Search (47 results, page 1 of 3)

  • × theme_ss:"Social tagging"
  1. Catarino, M.E.; Baptista, A.A.: Relating folksonomies with Dublin Core (2008) 0.09
    0.08821184 = product of:
      0.11761579 = sum of:
        0.05945961 = weight(_text_:description in 2652) [ClassicSimilarity], result of:
          0.05945961 = score(doc=2652,freq=2.0), product of:
            0.23150103 = queryWeight, product of:
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.04979191 = queryNorm
            0.25684384 = fieldWeight in 2652, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2652)
        0.03430505 = weight(_text_:26 in 2652) [ClassicSimilarity], result of:
          0.03430505 = score(doc=2652,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.19509095 = fieldWeight in 2652, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2652)
        0.023851123 = product of:
          0.047702245 = sum of:
            0.047702245 = weight(_text_:22 in 2652) [ClassicSimilarity], result of:
              0.047702245 = score(doc=2652,freq=4.0), product of:
                0.17436278 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04979191 = queryNorm
                0.27358043 = fieldWeight in 2652, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2652)
          0.5 = coord(1/2)
      0.75 = coord(3/4)
    
    Abstract
    Folksonomy is the result of describing Web resources with tags created by Web users. Although it has become a popular application for the description of resources, in general terms Folksonomies are not being conveniently integrated in metadata. However, if the appropriate metadata elements are identified, then further work may be conducted to automatically assign tags to these elements (RDF properties) and use them in Semantic Web applications. This article presents research carried out to continue the project Kinds of Tags, which intends to identify elements required for metadata originating from folksonomies and to propose an application profile for DC Social Tagging. The work provides information that may be used by software applications to assign tags to metadata elements and, therefore, means for tags to be conveniently gathered by metadata interoperability tools. Despite the unquestionably high value of DC and the significance of the already existing properties in DC Terms, the pilot study show revealed a significant number of tags for which no corresponding properties yet existed. A need for new properties, such as Action, Depth, Rate, and Utility was determined. Those potential new properties will have to be validated in a later stage by the DC Social Tagging Community.
    Pages
    S.14-22
    Source
    Metadata for semantic and social applications : proceedings of the International Conference on Dublin Core and Metadata Applications, Berlin, 22 - 26 September 2008, DC 2008: Berlin, Germany / ed. by Jane Greenberg and Wolfgang Klas
  2. Furner, J.: User tagging of library resources : toward a framework for system evaluation (2007) 0.05
    0.045155756 = product of:
      0.09031151 = sum of:
        0.071351536 = weight(_text_:description in 703) [ClassicSimilarity], result of:
          0.071351536 = score(doc=703,freq=2.0), product of:
            0.23150103 = queryWeight, product of:
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.04979191 = queryNorm
            0.3082126 = fieldWeight in 703, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.046875 = fieldNorm(doc=703)
        0.018959979 = product of:
          0.037919957 = sum of:
            0.037919957 = weight(_text_:access in 703) [ClassicSimilarity], result of:
              0.037919957 = score(doc=703,freq=2.0), product of:
                0.16876608 = queryWeight, product of:
                  3.389428 = idf(docFreq=4053, maxDocs=44218)
                  0.04979191 = queryNorm
                0.22468945 = fieldWeight in 703, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.389428 = idf(docFreq=4053, maxDocs=44218)
                  0.046875 = fieldNorm(doc=703)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Although user tagging of library resources shows substantial promise as a means of improving the quality of users' access to those resources, several important questions about the level and nature of the warrant for basing retrieval tools on user tagging are yet to receive full consideration by library practitioners and researchers. Among these is the simple evaluative question: What, specifically, are the factors that determine whether or not user-tagging services will be successful? If success is to be defined in terms of the effectiveness with which systems perform the particular functions expected of them (rather than simply in terms of popularity), an understanding is needed both of the multifunctional nature of tagging tools, and of the complex nature of users' mental models of that multifunctionality. In this paper, a conceptual framework is developed for the evaluation of systems that integrate user tagging with more traditional methods of library resource description.
  3. DeZelar-Tiedman, V.: Doing the LibraryThing(TM) in an academic library catalog (2008) 0.05
    0.045089893 = product of:
      0.090179786 = sum of:
        0.02744404 = weight(_text_:26 in 2666) [ClassicSimilarity], result of:
          0.02744404 = score(doc=2666,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.15607277 = fieldWeight in 2666, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.03125 = fieldNorm(doc=2666)
        0.062735744 = sum of:
          0.03575128 = weight(_text_:access in 2666) [ClassicSimilarity], result of:
            0.03575128 = score(doc=2666,freq=4.0), product of:
              0.16876608 = queryWeight, product of:
                3.389428 = idf(docFreq=4053, maxDocs=44218)
                0.04979191 = queryNorm
              0.21183924 = fieldWeight in 2666, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.389428 = idf(docFreq=4053, maxDocs=44218)
                0.03125 = fieldNorm(doc=2666)
          0.026984464 = weight(_text_:22 in 2666) [ClassicSimilarity], result of:
            0.026984464 = score(doc=2666,freq=2.0), product of:
              0.17436278 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04979191 = queryNorm
              0.15476047 = fieldWeight in 2666, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=2666)
      0.5 = coord(2/4)
    
    Abstract
    Many libraries and other cultural institutions are incorporating Web 2.0 features and enhanced metadata into their catalogs (Trant 2006). These value-added elements include those typically found in commercial and social networking sites, such as book jacket images, reviews, and usergenerated tags. One such site that libraries are exploring as a model is LibraryThing (www.librarything.com) LibraryThing is a social networking site that allows users to "catalog" their own book collections. Members can add tags and reviews to records for books, as well as engage in online discussions. In addition to its service for individuals, LibraryThing offers a feebased service to libraries, where institutions can add LibraryThing tags, recommendations, and other features to their online catalog records. This poster will present data analyzing the quality and quantity of the metadata that a large academic library would expect to gain if utilizing such a service, focusing on the overlap between titles found in the library's catalog and in LibraryThing's database, and on a comparison between the controlled subject headings in the former and the user-generated tags in the latter. During February through April 2008, a random sample of 383 titles from the University of Minnesota Libraries catalog was searched in LibraryThing. Eighty works, or 21 percent of the sample, had corresponding records available in LibraryThing. Golder and Huberman (2006) outline the advantages and disadvantages of using controlled vocabulary for subject access to information resources versus the growing trend of tags supplied by users or by content creators. Using the 80 matched records from the sample, comparisons were made between the user-supplied tags in LibraryThing (social tags) and the subject headings in the library catalog records (controlled vocabulary system). In the library records, terms from all 6XX MARC fields were used. To make a more meaningful comparison, controlled subject terms were broken down into facets according to their headings and subheadings, and each unique facet counted separately. A total of 227 subject terms were applied to the 80 catalog records, an average of 2.84 per record. In LibraryThing, 698 tags were applied to the same 80 titles, an average of 8.73 per title. The poster will further explore the relationships between the terms applied in each source, and identify where overlaps and complementary levels of access occur.
    Source
    Metadata for semantic and social applications : proceedings of the International Conference on Dublin Core and Metadata Applications, Berlin, 22 - 26 September 2008, DC 2008: Berlin, Germany / ed. by Jane Greenberg and Wolfgang Klas
  4. Choi, Y.; Syn, S.Y.: Characteristics of tagging behavior in digitized humanities online collections (2016) 0.04
    0.03816245 = product of:
      0.0763249 = sum of:
        0.05945961 = weight(_text_:description in 2891) [ClassicSimilarity], result of:
          0.05945961 = score(doc=2891,freq=2.0), product of:
            0.23150103 = queryWeight, product of:
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.04979191 = queryNorm
            0.25684384 = fieldWeight in 2891, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2891)
        0.01686529 = product of:
          0.03373058 = sum of:
            0.03373058 = weight(_text_:22 in 2891) [ClassicSimilarity], result of:
              0.03373058 = score(doc=2891,freq=2.0), product of:
                0.17436278 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04979191 = queryNorm
                0.19345059 = fieldWeight in 2891, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2891)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    The purpose of this study was to examine user tags that describe digitized archival collections in the field of humanities. A collection of 8,310 tags from a digital portal (Nineteenth-Century Electronic Scholarship, NINES) was analyzed to find out what attributes of primary historical resources users described with tags. Tags were categorized to identify which tags describe the content of the resource, the resource itself, and subjective aspects (e.g., usage or emotion). The study's findings revealed that over half were content-related; tags representing opinion, usage context, or self-reference, however, reflected only a small percentage. The study further found that terms related to genre or physical format of a resource were frequently used in describing primary archival resources. It was also learned that nontextual resources had lower numbers of content-related tags and higher numbers of document-related tags than textual resources and bibliographic materials; moreover, textual resources tended to have more user-context-related tags than other resources. These findings help explain users' tagging behavior and resource interpretation in primary resources in the humanities. Such information provided through tags helps information professionals decide to what extent indexing archival and cultural resources should be done for resource description and discovery, and understand users' terminology.
    Date
    21. 4.2016 11:23:22
  5. Abreu, A.: "Every bit informs another" : framework analysis for descriptive practice and linked information (2008) 0.04
    0.036045477 = product of:
      0.1441819 = sum of:
        0.1441819 = weight(_text_:description in 2249) [ClassicSimilarity], result of:
          0.1441819 = score(doc=2249,freq=6.0), product of:
            0.23150103 = queryWeight, product of:
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.04979191 = queryNorm
            0.6228132 = fieldWeight in 2249, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2249)
      0.25 = coord(1/4)
    
    Content
    The independent traditions of description in bibliographic and archival environments are rich and continually evolving. Recognizing this, how can Libraries, Archives and Museums seek convergence in describing materials on the web? In order to seek better description for materials and cross-institutional alignment, we can first reconceptualize where description may fit into work practices. I examine subject cataloging and archival practice alongside social tagging as a means of drawing conclusions for possible new paths in integration.
  6. Kim, H.L.; Scerri, S.; Breslin, J.G.; Decker, S.; Kim, H.G.: ¬The state of the art in tag ontologies : a semantic model for tagging and folksonomies (2008) 0.03
    0.03268998 = product of:
      0.06537996 = sum of:
        0.04851467 = weight(_text_:26 in 2650) [ClassicSimilarity], result of:
          0.04851467 = score(doc=2650,freq=4.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.2759003 = fieldWeight in 2650, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2650)
        0.01686529 = product of:
          0.03373058 = sum of:
            0.03373058 = weight(_text_:22 in 2650) [ClassicSimilarity], result of:
              0.03373058 = score(doc=2650,freq=2.0), product of:
                0.17436278 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04979191 = queryNorm
                0.19345059 = fieldWeight in 2650, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2650)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Date
    20. 2.2009 10:34:26
    Source
    Metadata for semantic and social applications : proceedings of the International Conference on Dublin Core and Metadata Applications, Berlin, 22 - 26 September 2008, DC 2008: Berlin, Germany / ed. by Jane Greenberg and Wolfgang Klas
  7. Kruk, S.R.; Kruk, E.; Stankiewicz, K.: Evaluation of semantic and social technologies for digital libraries (2009) 0.03
    0.030702204 = product of:
      0.061404407 = sum of:
        0.04116606 = weight(_text_:26 in 3387) [ClassicSimilarity], result of:
          0.04116606 = score(doc=3387,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.23410915 = fieldWeight in 3387, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.046875 = fieldNorm(doc=3387)
        0.020238347 = product of:
          0.040476695 = sum of:
            0.040476695 = weight(_text_:22 in 3387) [ClassicSimilarity], result of:
              0.040476695 = score(doc=3387,freq=2.0), product of:
                0.17436278 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04979191 = queryNorm
                0.23214069 = fieldWeight in 3387, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3387)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Date
    26. 7.2000 20:00:49
    1. 8.2010 12:35:22
  8. Chen, M.; Liu, X.; Qin, J.: Semantic relation extraction from socially-generated tags : a methodology for metadata generation (2008) 0.03
    0.02558517 = product of:
      0.05117034 = sum of:
        0.03430505 = weight(_text_:26 in 2648) [ClassicSimilarity], result of:
          0.03430505 = score(doc=2648,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.19509095 = fieldWeight in 2648, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2648)
        0.01686529 = product of:
          0.03373058 = sum of:
            0.03373058 = weight(_text_:22 in 2648) [ClassicSimilarity], result of:
              0.03373058 = score(doc=2648,freq=2.0), product of:
                0.17436278 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04979191 = queryNorm
                0.19345059 = fieldWeight in 2648, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2648)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Source
    Metadata for semantic and social applications : proceedings of the International Conference on Dublin Core and Metadata Applications, Berlin, 22 - 26 September 2008, DC 2008: Berlin, Germany / ed. by Jane Greenberg and Wolfgang Klas
  9. Lee, D.H.; Schleyer, T.: Social tagging is no substitute for controlled indexing : a comparison of Medical Subject Headings and CiteULike tags assigned to 231,388 papers (2012) 0.03
    0.025052518 = product of:
      0.050105035 = sum of:
        0.03430505 = weight(_text_:26 in 383) [ClassicSimilarity], result of:
          0.03430505 = score(doc=383,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.19509095 = fieldWeight in 383, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0390625 = fieldNorm(doc=383)
        0.015799982 = product of:
          0.031599965 = sum of:
            0.031599965 = weight(_text_:access in 383) [ClassicSimilarity], result of:
              0.031599965 = score(doc=383,freq=2.0), product of:
                0.16876608 = queryWeight, product of:
                  3.389428 = idf(docFreq=4053, maxDocs=44218)
                  0.04979191 = queryNorm
                0.18724121 = fieldWeight in 383, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.389428 = idf(docFreq=4053, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=383)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Social tagging and controlled indexing both facilitate access to information resources. Given the increasing popularity of social tagging and the limitations of controlled indexing (primarily cost and scalability), it is reasonable to investigate to what degree social tagging could substitute for controlled indexing. In this study, we compared CiteULike tags to Medical Subject Headings (MeSH) terms for 231,388 citations indexed in MEDLINE. In addition to descriptive analyses of the data sets, we present a paper-by-paper analysis of tags and MeSH terms: the number of common annotations, Jaccard similarity, and coverage ratio. In the analysis, we apply three increasingly progressive levels of text processing, ranging from normalization to stemming, to reduce the impact of lexical differences. Annotations of our corpus consisted of over 76,968 distinct tags and 21,129 distinct MeSH terms. The top 20 tags/MeSH terms showed little direct overlap. On a paper-by-paper basis, the number of common annotations ranged from 0.29 to 0.5 and the Jaccard similarity from 2.12% to 3.3% using increased levels of text processing. At most, 77,834 citations (33.6%) shared at least one annotation. Our results show that CiteULike tags and MeSH terms are quite distinct lexically, reflecting different viewpoints/processes between social tagging and controlled indexing.
    Date
    26. 8.2012 14:29:37
  10. Rolla, P.J.: User tags versus Subject headings : can user-supplied data improve subject access to library collections? (2009) 0.02
    0.023525903 = product of:
      0.09410361 = sum of:
        0.09410361 = sum of:
          0.053626917 = weight(_text_:access in 3601) [ClassicSimilarity], result of:
            0.053626917 = score(doc=3601,freq=4.0), product of:
              0.16876608 = queryWeight, product of:
                3.389428 = idf(docFreq=4053, maxDocs=44218)
                0.04979191 = queryNorm
              0.31775886 = fieldWeight in 3601, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.389428 = idf(docFreq=4053, maxDocs=44218)
                0.046875 = fieldNorm(doc=3601)
          0.040476695 = weight(_text_:22 in 3601) [ClassicSimilarity], result of:
            0.040476695 = score(doc=3601,freq=2.0), product of:
              0.17436278 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04979191 = queryNorm
              0.23214069 = fieldWeight in 3601, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=3601)
      0.25 = coord(1/4)
    
    Abstract
    Some members of the library community, including the Library of Congress Working Group on the Future of Bibliographic Control, have suggested that libraries should open up their catalogs to allow users to add descriptive tags to the bibliographic data in catalog records. The web site LibraryThing currently permits its members to add such user tags to its records for books and therefore provides a useful resource to contrast with library bibliographic records. A comparison between the LibraryThing tags for a group of books and the library-supplied subject headings for the same books shows that users and catalogers approach these descriptors very differently. Because of these differences, user tags can enhance subject access to library materials, but they cannot entirely replace controlled vocabularies such as the Library of Congress subject headings.
    Date
    10. 9.2000 17:38:22
  11. Feinberg, M.: Expressive bibliography : personal collections in public space (2011) 0.02
    0.020810865 = product of:
      0.08324346 = sum of:
        0.08324346 = weight(_text_:description in 4561) [ClassicSimilarity], result of:
          0.08324346 = score(doc=4561,freq=2.0), product of:
            0.23150103 = queryWeight, product of:
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.04979191 = queryNorm
            0.35958138 = fieldWeight in 4561, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4561)
      0.25 = coord(1/4)
    
    Abstract
    This paper examines collections of citations that individual users contribute to social tagging systems such as Delicious and LibraryThing. I characterize these personal collections, furnished with various forms of metadata and arranged for Web display, as a means of communication, where a particular sensibility molds guiding principles for resource selection, description, and categorization. Using several analytic frameworks from museum studies, I present three brief case studies that interrogate both the substance and the means of expression achieved in such collections, which I term "expressive bibliographies." In considering these case studies, I explore how an explicit rhetorical perspective might inform purposeful design of expressive bibliography.
  12. Bentley, C.M.; Labelle, P.R.: ¬A comparison of social tagging designs and user participation (2008) 0.02
    0.020468136 = product of:
      0.040936273 = sum of:
        0.02744404 = weight(_text_:26 in 2657) [ClassicSimilarity], result of:
          0.02744404 = score(doc=2657,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.15607277 = fieldWeight in 2657, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.03125 = fieldNorm(doc=2657)
        0.013492232 = product of:
          0.026984464 = sum of:
            0.026984464 = weight(_text_:22 in 2657) [ClassicSimilarity], result of:
              0.026984464 = score(doc=2657,freq=2.0), product of:
                0.17436278 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04979191 = queryNorm
                0.15476047 = fieldWeight in 2657, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2657)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Source
    Metadata for semantic and social applications : proceedings of the International Conference on Dublin Core and Metadata Applications, Berlin, 22 - 26 September 2008, DC 2008: Berlin, Germany / ed. by Jane Greenberg and Wolfgang Klas
  13. Yoon, K.: Conceptual syntagmatic associations in user tagging (2012) 0.01
    0.014864903 = product of:
      0.05945961 = sum of:
        0.05945961 = weight(_text_:description in 240) [ClassicSimilarity], result of:
          0.05945961 = score(doc=240,freq=2.0), product of:
            0.23150103 = queryWeight, product of:
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.04979191 = queryNorm
            0.25684384 = fieldWeight in 240, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.0390625 = fieldNorm(doc=240)
      0.25 = coord(1/4)
    
    Abstract
    This study aimed to integrate the linguistic theory of syntagmatic relations and the concept of topic and comment into an empirical analysis of user tagging. User tags on documents in a social bookmarking site reflect a user's views of an information object, which can augment the content description and provide more effective representation of information. The study presents a study of tag analysis to uncover semantic relations among tag terms implicit in user tagging. The objective was to identify the syntagmatic semantic cores of topic and comment in user tags evidenced by the meaning attached to the information object by users. The study focused on syntagmatic relations, which were based on the way in which terms were used within the information content among users. Analysis of descriptive tag terms found three primary categories of concepts: content-topic, content-comment, and context of use. The relations among terms within a group and between the content-topic and content-comment groups were determined by inferring user meaning from the user notes and from the context of the source text. Intergroup relations showed syntagmatic associations between the topic and comment, whereas intragroup relations were more general but were limited in the document context. The findings are discussed with regard to the semantics of concepts and relations in user tagging. An implication of syntagmatic relations to information search suggests that concepts can be combined by a specific association in the context of the actual use of terms.
  14. Kipp, M.E.; Beak, J.; Choi, I.: Motivations and intentions of flickr users in enriching flick records for Library of Congress photos (2017) 0.01
    0.014864903 = product of:
      0.05945961 = sum of:
        0.05945961 = weight(_text_:description in 3828) [ClassicSimilarity], result of:
          0.05945961 = score(doc=3828,freq=2.0), product of:
            0.23150103 = queryWeight, product of:
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.04979191 = queryNorm
            0.25684384 = fieldWeight in 3828, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.64937 = idf(docFreq=1149, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3828)
      0.25 = coord(1/4)
    
    Abstract
    The purpose of this study is to understand users' motivations and intentions in the use of institutional collections on social tagging sites. Previous social tagging studies have collected social tagging data and analyzed how tagging functions as a tool to organize and retrieve information. Many studies focused on the patterns of tagging rather than the users' perspectives. To provide a more comprehensive picture of users' social tagging activities in institutional collections, and how this compares to social tagging in a more personal context, we collected data from social tagging users by surveying 7,563 participants in the Library of Congress's Flickr Collection. We asked users to describe their motivations for activities within the LC Flickr Collection in their own words using open-ended questions. As a result, we identified 11 motivations using a bottom-up, open-coding approach: affective reactions, opinion on photo, interest in subject, contribution to description, knowledge sharing, improving findability, social network, appreciation, personal use, and personal relationship. Our study revealed that affective or emotional reactions play a critical role in the use of social tagging of institutional collections by comparing our findings to existing frameworks for tagging motivations. We also examined the relationships between participants' occupations and our 11 motivations.
  15. Lewen, H.: Personalisierte Ordnung von Objekten basierend auf Vertrauensnetzwerken (2008) 0.01
    0.01372202 = product of:
      0.05488808 = sum of:
        0.05488808 = weight(_text_:26 in 2305) [ClassicSimilarity], result of:
          0.05488808 = score(doc=2305,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.31214553 = fieldWeight in 2305, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0625 = fieldNorm(doc=2305)
      0.25 = coord(1/4)
    
    Date
    24.10.2008 12:26:08
  16. Evedove Tartarotti, R. Dal'; Lopes Fujita, M.: ¬The perspective of social indexing in online bibliographic catalogs : between the individual and the collaborative (2016) 0.01
    0.01372202 = product of:
      0.05488808 = sum of:
        0.05488808 = weight(_text_:26 in 4917) [ClassicSimilarity], result of:
          0.05488808 = score(doc=4917,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.31214553 = fieldWeight in 4917, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0625 = fieldNorm(doc=4917)
      0.25 = coord(1/4)
    
    Date
    19. 1.2019 18:26:31
  17. Good tags - bad tags : Social Tagging in der Wissensorganisation (2008) 0.01
    0.012526259 = product of:
      0.025052518 = sum of:
        0.017152525 = weight(_text_:26 in 3054) [ClassicSimilarity], result of:
          0.017152525 = score(doc=3054,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.097545475 = fieldWeight in 3054, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.01953125 = fieldNorm(doc=3054)
        0.007899991 = product of:
          0.015799982 = sum of:
            0.015799982 = weight(_text_:access in 3054) [ClassicSimilarity], result of:
              0.015799982 = score(doc=3054,freq=2.0), product of:
                0.16876608 = queryWeight, product of:
                  3.389428 = idf(docFreq=4053, maxDocs=44218)
                  0.04979191 = queryNorm
                0.093620606 = fieldWeight in 3054, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.389428 = idf(docFreq=4053, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=3054)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Content
    - Theoretische Ansätze und empirische Untersuchungen Stefanie Panke & Birgit Gaiser: "With my head up in the clouds" - Social Tagging aus Nutzersicht Christoph Held& Ulrike Cress: Social Tagging aus kognitionspsychologischer Sicht Michael Derntl, Thorsten Hampel, Renate Motschnig & Tomas Pitner: Social Tagging und Inclusive Universal Access - Einsatz von Tagging in Hochschulen und Bibliotheken Christian Hänger: Good tags or bad tags? Tagging im Kontext der bibliothekarischen Sacherschließung Mandy Schiefner: Social Tagging in der universitären Lehre Michael Blank, Thomas Bopp, Thorsten Hampel & Jonas Schulte: Social Tagging = Soziale Suche? Andreas Harrer & Steffen Lohmann: Potenziale von Tagging als partizipative Methode für Lehrportale und E-Learning-Kurse Harald Sack & Jörg Waitelonis: Zeitbezogene kollaborative Annotation zur Verbesserung der inhaltsbasierten Videosuche - Kommerzielle Anwendungen von Tagging Karl Tschetschonig, Roland Ladengruber, Thorsten Hampel & Jonas Schulte: Kollaborative Tagging-Systeme im Electronic Commerce Tilman Küchler, Jan M. Pawlowski & Volker Zimmermann: Social Tagging and Open Content: A Concept for the Future of E-Learning and Knowledge Management? Stephan Schillenvein: Der .Business Case' für die Nutzung von Social Tagging in Intranets und internen Informationssystemen
    Date
    26. 8.2009 9:19:56
  18. Marchitelli, A.; Piazzini, T.: OPAC, SOPAC e social networking : cataloghi di biblioteca 2.0? (2008) 0.01
    0.012006768 = product of:
      0.048027072 = sum of:
        0.048027072 = weight(_text_:26 in 3862) [ClassicSimilarity], result of:
          0.048027072 = score(doc=3862,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.27312735 = fieldWeight in 3862, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3862)
      0.25 = coord(1/4)
    
    Source
    Biblioteche oggi. 26(2008) no.2, S.82-92
  19. Bertram, J.: Social Tagging : zum Potential einer neuen Indexiermethode (2009) 0.01
    0.012006768 = product of:
      0.048027072 = sum of:
        0.048027072 = weight(_text_:26 in 2328) [ClassicSimilarity], result of:
          0.048027072 = score(doc=2328,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.27312735 = fieldWeight in 2328, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2328)
      0.25 = coord(1/4)
    
    Source
    Information - Wissenschaft und Praxis. 60(2009) H.1, S.19-26
  20. Tennis, J.T.: Measured time : imposing a temporal metric to classificatory structures 0.01
    0.012006768 = product of:
      0.048027072 = sum of:
        0.048027072 = weight(_text_:26 in 3529) [ClassicSimilarity], result of:
          0.048027072 = score(doc=3529,freq=2.0), product of:
            0.17584132 = queryWeight, product of:
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.04979191 = queryNorm
            0.27312735 = fieldWeight in 3529, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5315237 = idf(docFreq=3516, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3529)
      0.25 = coord(1/4)
    
    Source
    Paradigms and conceptual systems in knowledge organization: Proceedings of the Eleventh International ISKO conference, Rome, 23-26 February 2010, ed. Claudio Gnoli, Indeks, Frankfurt M

Years

Languages

  • e 38
  • d 8
  • i 1
  • More… Less…

Types

  • a 43
  • el 5
  • b 2
  • m 1
  • s 1
  • More… Less…