Search (19 results, page 1 of 1)

  • × author_ss:"Zumer, M."
  1. Zeng, M.L.; Gracy, K.F.; Zumer, M.: Using a semantic analysis tool to generate subject access points : a study using Panofsky's theory and two research samples (2014) 0.01
    0.00546202 = product of:
      0.01911707 = sum of:
        0.00439427 = product of:
          0.02197135 = sum of:
            0.02197135 = weight(_text_:retrieval in 1464) [ClassicSimilarity], result of:
              0.02197135 = score(doc=1464,freq=2.0), product of:
                0.109568894 = queryWeight, product of:
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.03622214 = queryNorm
                0.20052543 = fieldWeight in 1464, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1464)
          0.2 = coord(1/5)
        0.0147228 = product of:
          0.0294456 = sum of:
            0.0294456 = weight(_text_:22 in 1464) [ClassicSimilarity], result of:
              0.0294456 = score(doc=1464,freq=2.0), product of:
                0.12684377 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03622214 = queryNorm
                0.23214069 = fieldWeight in 1464, 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=1464)
          0.5 = coord(1/2)
      0.2857143 = coord(2/7)
    
    Source
    Knowledge organization in the 21st century: between historical patterns and future prospects. Proceedings of the Thirteenth International ISKO Conference 19-22 May 2014, Kraków, Poland. Ed.: Wieslaw Babik
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  2. Zumer, M.; Clavel, G.: EDLproject : one more step towards the European digtial library (2007) 0.00
    0.0042065145 = product of:
      0.0294456 = sum of:
        0.0294456 = product of:
          0.0588912 = sum of:
            0.0588912 = weight(_text_:22 in 3184) [ClassicSimilarity], result of:
              0.0588912 = score(doc=3184,freq=2.0), product of:
                0.12684377 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03622214 = queryNorm
                0.46428138 = fieldWeight in 3184, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3184)
          0.5 = coord(1/2)
      0.14285715 = coord(1/7)
    
    Content
    Vortrag anläasslich des Workshops: "Extending the multilingual capacity of The European Library in the EDL project Stockholm, Swedish National Library, 22-23 November 2007".
  3. Zeng, M.L.; Zumer, M.: Introducing FRSAD and mapping it with SKOS and other models (2009) 0.00
    0.0031803926 = product of:
      0.022262746 = sum of:
        0.022262746 = product of:
          0.055656865 = sum of:
            0.02197135 = weight(_text_:retrieval in 3150) [ClassicSimilarity], result of:
              0.02197135 = score(doc=3150,freq=2.0), product of:
                0.109568894 = queryWeight, product of:
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.03622214 = queryNorm
                0.20052543 = fieldWeight in 3150, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3150)
            0.033685513 = weight(_text_:system in 3150) [ClassicSimilarity], result of:
              0.033685513 = score(doc=3150,freq=4.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.29527056 = fieldWeight in 3150, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3150)
          0.4 = coord(2/5)
      0.14285715 = coord(1/7)
    
    Abstract
    The Functional Requirements for Subject Authority Records (FRSAR) Working Group was formed in 2005 as the third IFLA working group of the FRBR family to address subject authority data issues and to investigate the direct and indirect uses of subject authority data by a wide range of users. This paper introduces the Functional Requirements for Subject Authority Data (FRSAD), the model developed by the FRSAR Working Group, and discusses it in the context of other related conceptual models defined in the specifications during recent years, including the British Standard BS8723-5: Structured vocabularies for information retrieval - Guide Part 5: Exchange formats and protocols for interoperability, W3C's SKOS Simple Knowledge Organization System Reference, and OWL Web Ontology Language Reference. These models enable the consideration of the functions of subject authority data and concept schemes at a higher level that is independent of any implementation, system, or specific context, while allowing us to focus on the semantics, structures, and interoperability of subject authority data.
  4. Mitchell, J.S.; Zeng, M.L.; Zumer, M.: Modeling classification systems in multicultural and multilingual contexts (2012) 0.00
    0.002974455 = product of:
      0.020821184 = sum of:
        0.020821184 = product of:
          0.041642368 = sum of:
            0.041642368 = weight(_text_:22 in 1967) [ClassicSimilarity], result of:
              0.041642368 = score(doc=1967,freq=4.0), product of:
                0.12684377 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03622214 = queryNorm
                0.32829654 = fieldWeight in 1967, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1967)
          0.5 = coord(1/2)
      0.14285715 = coord(1/7)
    
    Abstract
    This paper reports on the second part of an initiative of the authors on researching classification systems with the conceptual model defined by the Functional Requirements for Subject Authority Data (FRSAD) final report. In an earlier study, the authors explored whether the FRSAD conceptual model could be extended beyond subject authority data to model classification data. The focus of the current study is to determine if classification data modeled using FRSAD can be used to solve real-world discovery problems in multicultural and multilingual contexts. The paper discusses the relationships between entities (same type or different types) in the context of classification systems that involve multiple translations and /or multicultural implementations. Results of two case studies are presented in detail: (a) two instances of the DDC (DDC 22 in English, and the Swedish-English mixed translation of DDC 22), and (b) Chinese Library Classification. The use cases of conceptual models in practice are also discussed.
  5. Mitchell, J.S.; Zeng, M.L.; Zumer, M.: Modeling classification systems in multicultural and multilingual contexts (2014) 0.00
    0.0024787125 = product of:
      0.017350987 = sum of:
        0.017350987 = product of:
          0.034701973 = sum of:
            0.034701973 = weight(_text_:22 in 1962) [ClassicSimilarity], result of:
              0.034701973 = score(doc=1962,freq=4.0), product of:
                0.12684377 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03622214 = queryNorm
                0.27358043 = fieldWeight in 1962, 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=1962)
          0.5 = coord(1/2)
      0.14285715 = coord(1/7)
    
    Abstract
    This article reports on the second part of an initiative of the authors on researching classification systems with the conceptual model defined by the Functional Requirements for Subject Authority Data (FRSAD) final report. In an earlier study, the authors explored whether the FRSAD conceptual model could be extended beyond subject authority data to model classification data. The focus of the current study is to determine if classification data modeled using FRSAD can be used to solve real-world discovery problems in multicultural and multilingual contexts. The article discusses the relationships between entities (same type or different types) in the context of classification systems that involve multiple translations and/or multicultural implementations. Results of two case studies are presented in detail: (a) two instances of the Dewey Decimal Classification [DDC] (DDC 22 in English, and the Swedish-English mixed translation of DDC 22), and (b) Chinese Library Classification. The use cases of conceptual models in practice are also discussed.
  6. Zumer, M.: Guidelines for (electronic) national bibliographies : work in progress (2005) 0.00
    0.0024538 = product of:
      0.0171766 = sum of:
        0.0171766 = product of:
          0.0343532 = sum of:
            0.0343532 = weight(_text_:22 in 4346) [ClassicSimilarity], result of:
              0.0343532 = score(doc=4346,freq=2.0), product of:
                0.12684377 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03622214 = queryNorm
                0.2708308 = fieldWeight in 4346, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4346)
          0.5 = coord(1/2)
      0.14285715 = coord(1/7)
    
    Date
    1.11.2005 18:56:22
  7. Golub, K.; Tudhope, D.; Zeng, M.L.; Zumer, M.: Terminology registries for knowledge organization systems : functionality, use, and attributes (2014) 0.00
    0.0021032572 = product of:
      0.0147228 = sum of:
        0.0147228 = product of:
          0.0294456 = sum of:
            0.0294456 = weight(_text_:22 in 1347) [ClassicSimilarity], result of:
              0.0294456 = score(doc=1347,freq=2.0), product of:
                0.12684377 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03622214 = queryNorm
                0.23214069 = fieldWeight in 1347, 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=1347)
          0.5 = coord(1/2)
      0.14285715 = coord(1/7)
    
    Date
    22. 8.2014 17:12:54
  8. O'Neill, E.; Zumer, M.; Mixter, J.: FRBR aggregates : their types and frequency in library collections (2015) 0.00
    0.0021032572 = product of:
      0.0147228 = sum of:
        0.0147228 = product of:
          0.0294456 = sum of:
            0.0294456 = weight(_text_:22 in 2610) [ClassicSimilarity], result of:
              0.0294456 = score(doc=2610,freq=2.0), product of:
                0.12684377 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03622214 = queryNorm
                0.23214069 = fieldWeight in 2610, 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=2610)
          0.5 = coord(1/2)
      0.14285715 = coord(1/7)
    
    Date
    10. 9.2000 17:38:22
  9. Bastos Vieira, S.; DeBrito, M.; Mustafa El Hadi, W.; Zumer, M.: Developing imaged KOS with the FRSAD Model : a conceptual methodology (2016) 0.00
    0.0017444041 = product of:
      0.012210828 = sum of:
        0.012210828 = product of:
          0.03052707 = sum of:
            0.014647567 = weight(_text_:retrieval in 3109) [ClassicSimilarity], result of:
              0.014647567 = score(doc=3109,freq=2.0), product of:
                0.109568894 = queryWeight, product of:
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.03622214 = queryNorm
                0.13368362 = fieldWeight in 3109, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3109)
            0.015879504 = weight(_text_:system in 3109) [ClassicSimilarity], result of:
              0.015879504 = score(doc=3109,freq=2.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.13919188 = fieldWeight in 3109, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3109)
          0.4 = coord(2/5)
      0.14285715 = coord(1/7)
    
    Abstract
    This proposal presents the methodology of indexing with images suggested by De Brito and Caribé (2015). The imagetic model is used as a compatible mechanism with FRSAD for a global information share and use of subject data, both within the library sector and beyond. The conceptual model of imagetic indexing shows how images are related to topics and 'key-images' are interpreted as nomens to implement the FRSAD model. Indexing with images consists of using images instead of key-words or descriptors, to represent and organize information. Implementing the imaged navigation in OPACs denotes multiple advantages derived from this rethinking the OPAC anew, since we are looking forward to sharing concepts within the subject authority data. Images, carrying linguistic objects, permeate inter-social and cultural concepts. In practice it includes translated metadata, symmetrical multilingual thesaurus, or any traditional indexing tools. iOPAC embodies efforts focused on conceptual levels as expected from librarians. Imaged interfaces are more intuitive since users do not need specific training for information retrieval, offering easier comprehension of indexing codes, larger conceptual portability of descriptors (as images), and a better interoperability between discourse codes and indexing competences affecting positively social and cultural interoperability. The imagetic methodology deploys R&D fields for more suitable interfaces taking into consideration users with specific needs such as deafness and illiteracy. This methodology arouse questions about the paradigms of the primacy of orality in information systems and pave the way to a legitimacy of multiple perspectives in document indexing by suggesting a more universal communication system based on images. Interdisciplinarity in neurosciences, linguistics and information sciences would be desirable competencies for further investigations about he nature of cognitive processes in information organization and classification while developing assistive KOS for individuals with communication problems, such autism and deafness.
  10. Mercun, T.; Zumer, M.; Aalberg, T.: Presenting bibliographic families using information visualization : evaluation of FRBR-based prototype and hierarchical visualizations (2017) 0.00
    0.0011342503 = product of:
      0.007939752 = sum of:
        0.007939752 = product of:
          0.03969876 = sum of:
            0.03969876 = weight(_text_:system in 3350) [ClassicSimilarity], result of:
              0.03969876 = score(doc=3350,freq=8.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.3479797 = fieldWeight in 3350, product of:
                  2.828427 = tf(freq=8.0), with freq of:
                    8.0 = termFreq=8.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3350)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    Since their beginnings, bibliographic information systems have been displaying results in the form of long, textual lists. With the development of new data models and computer technologies, the need for new approaches to present and interact with bibliographic data has slowly been maturing. To investigate how this could be accomplished, a prototype system, FrbrVis1, was designed to present work families within a bibliographic information system using information visualization. This paper reports on two user studies, a controlled and an observational experiment, that have been carried out to assess the Functional Requirements for Bibliographic Records (FRBR)-based against an existing system as well as to test four different hierarchical visual layouts. The results clearly show that FrbrVis offers better performance and user experience compared to the baseline system. The differences between the four hierarchical visualizations (Indented tree, Radial tree, Circlepack, and Sunburst) were, on the other hand, not as pronounced, but the Indented tree and Sunburst design proved to be the most successful, both in performance as well as user perception. The paper therefore not only evaluates the application of a visual presentation of bibliographic work families, but also provides valuable results regarding the performance and user acceptance of individual hierarchical visualization techniques.
  11. Zumer, M.; Zeng, L.: Comparison and evaluation of OPAC end-user interfaces (1994) 0.00
    9.0740033E-4 = product of:
      0.006351802 = sum of:
        0.006351802 = product of:
          0.03175901 = sum of:
            0.03175901 = weight(_text_:system in 3568) [ClassicSimilarity], result of:
              0.03175901 = score(doc=3568,freq=2.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.27838376 = fieldWeight in 3568, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3568)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    Compares and evaluates the functional capabilities and interface characteristics of OPACs from the user oriented perspective, using a systematic framework. OPACs of OhioLINK and its 16 member libraries are the object of the investigation. The interfaces used 6 system software but showed a variety of features in access to OPACs, operational control, access points, search formulation control, and user assistance. Interface design alternatives are identified and qualitatively analyzed
  12. Harej, V.; Zumer, M.: Analysis of FRBR user tasks (2013) 0.00
    8.3700387E-4 = product of:
      0.0058590267 = sum of:
        0.0058590267 = product of:
          0.029295133 = sum of:
            0.029295133 = weight(_text_:retrieval in 1955) [ClassicSimilarity], result of:
              0.029295133 = score(doc=1955,freq=2.0), product of:
                0.109568894 = queryWeight, product of:
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.03622214 = queryNorm
                0.26736724 = fieldWeight in 1955, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1955)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    FRBR, FRAD, and FRSAD models propose user tasks as a way to address and categorize functions that a catalog should support. The user tasks are not harmonized among these models, but to do that, they should first be fully understood and analyzed, especially "select" and "identify." We decided to look at the FRBR user tasks from the perspective of interactive information retrieval (IIR). Several IIR models were reviewed and Ellis' and Belkin's models were chosen for further analysis and interpretation of FRBR "select" and "identify" tasks.
  13. Bartolo, L.M.; Zumer, M.; Casson, R.; Holmberg, L.: ¬The ALCOM/NIST heterogeneous structures database : knowledge structure for basic and applied research in an interdisciplinary scientific collaboration (1998) 0.00
    8.0203614E-4 = product of:
      0.0056142528 = sum of:
        0.0056142528 = product of:
          0.028071264 = sum of:
            0.028071264 = weight(_text_:system in 41) [ClassicSimilarity], result of:
              0.028071264 = score(doc=41,freq=4.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.24605882 = fieldWeight in 41, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=41)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    Scientific enterprise represents a pivotal area in knowledge organization because of its prolific use of emerging information technology and its close network of researchers in government, industry, and universities as producers and consumers of knowledge. The ALCOM/NIST Heterogeneous Structures Database (http://cpip.kent.edu/PSP) is an online information system involving university research scientists, government agencies, and industrial partners in the ALCOM/NIST Heterogeneous Structures Project. The Database is the first stage of a multiphase knowledge base of liquid crystal science, the Basic and Applied Liquid Crystal Research Database. This paper will describe the system functionality of the Heterogeneous Structures Database and the expansion of a previously existing tool, the Thesaurus for Liquid Crystal Research and Applications (http://www.personal.kent.edu/~slis/zeng/maja2.html), into the Database. The first part of the paper will discuss how the design of the Database addresses the following user characteristics from multidisciplines involved in the project: interdisciplinarity, basic and applied research, experts and novices users, and user population groups (academia, government, and industry). The second part of the paper will report on how the authors are developing a frame of knowledge structure to meet these characteristics
  14. Zumer, M.; Zeng, M.L.; Mitchell, J.S.: FRBRizing KOS relationships : applying the FRBR model to versions of the DDC (2012) 0.00
    6.8055023E-4 = product of:
      0.0047638514 = sum of:
        0.0047638514 = product of:
          0.023819257 = sum of:
            0.023819257 = weight(_text_:system in 846) [ClassicSimilarity], result of:
              0.023819257 = score(doc=846,freq=2.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.20878783 = fieldWeight in 846, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.046875 = fieldNorm(doc=846)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    The paper presents the approach of using the Functional Requirements for Bibliographic Records (FRBR) model to investigate the complicated sets of relationships among different versions of a classification system for the purposes of specifying provenance of classification data and facilitating collaborative efforts for using and reusing classification data, particularly in a linked data setting. The long-term goal of this research goes beyond the Dewey Decimal Classification that is used as a case. It addresses the questions of if and how the modelling approach and the FRBR-based model itself can be generalized and applied to other classification systems, multilingual and multicultural vocabularies, and even non-KOS resources that share similar characteristics.
  15. Mitchell, J.S.; Zeng, M.L.; Zumer, M.: Extending models for controlled vocabularies to classification systems : modeling DDC with FRSAD (2011) 0.00
    5.6712516E-4 = product of:
      0.003969876 = sum of:
        0.003969876 = product of:
          0.01984938 = sum of:
            0.01984938 = weight(_text_:system in 4092) [ClassicSimilarity], result of:
              0.01984938 = score(doc=4092,freq=2.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.17398985 = fieldWeight in 4092, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4092)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    The Functional Requirements for Subject Authority Data (FRSAD) conceptual model identifies entities, attributes and relationships as they relate to subject authority data. FRSAD includes two main entities, thema (any entity used as a subject of a work) and nomen (any sign or sequence of signs that a thema is known by, referred to, or addressed as). In a given controlled vocabulary and within a domain, a nomen is the appellation of only one thema. The authors consider the question, can the FRSAD conceptual model be extended beyond controlled vocabularies (its original focus) to model classification data? Models that are developed based on the structures and functions of controlled vocabularies (such as thesauri and subject heading systems) often need to be adjusted or extended to accommodate classification systems that have been developed with different focused functions, structures and fundamental theories. The Dewey Decimal Classification (DDC) system is used as a case study to test applicability of the FRSAD model for classification data, and as a springboard for a general discussion of issues related to the use of FRSAD for the representation of classification data.
  16. Mitchell, J.S.; Zeng, M.L.; Zumer, M.: Extending models for controlled vocabularies to classification systems : modelling DDC with FRSAD (2011) 0.00
    5.6712516E-4 = product of:
      0.003969876 = sum of:
        0.003969876 = product of:
          0.01984938 = sum of:
            0.01984938 = weight(_text_:system in 4828) [ClassicSimilarity], result of:
              0.01984938 = score(doc=4828,freq=2.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.17398985 = fieldWeight in 4828, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4828)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    The Functional Requirements for Subject Authority Data (FRSAD) conceptual model identifies entities, attributes and relationships as they relate to subject authority data. FRSAD includes two main entities, thema (any entity used as a subject of a work) and nomen (any sign or sequence of signs that a thema is known by, referred to, or addressed as). In a given controlled vocabulary and within a domain, a nomen is the appellation of only one thema. The authors consider the question, can the FRSAD conceptual model be extended beyond controlled vocabularies (its original focus) to model classification data? Models that are developed based on the structures and functions of controlled vocabularies (such as thesauri and subject heading systems) often need to be adjusted or extended to accommodate classification systems that have been developed with different focused functions, structures and fundamental theories. The Dewey Decimal Classification (DDC) system is used as a case study to test applicability of the FRSAD model for classification data, and as a springboard for a general discussion of issues related to the use of FRSAD for the representation of classification data.
  17. Zumer, M.; Zeng, M.L.: Application of FRBR and FRSAD to classification systems (2015) 0.00
    5.6712516E-4 = product of:
      0.003969876 = sum of:
        0.003969876 = product of:
          0.01984938 = sum of:
            0.01984938 = weight(_text_:system in 2284) [ClassicSimilarity], result of:
              0.01984938 = score(doc=2284,freq=2.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.17398985 = fieldWeight in 2284, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2284)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    The Functional Requirements for Subject Authority Data (FRSAD) conceptual model defines entities, attributes and relationships as they relate to subject authority data. FRSAD includes two main entities, thema (any entity used as the subject of a work) and nomen (any sign or arrangement of signs that a thema is known by, referred to, or addressed as). In a given controlled vocabulary and within a domain, a nomen is the appellation of only one thema. The authors consider the question: can the FRSAD conceptual model be extended beyond controlled vocabularies (its original focus) to model classification data? Models that are developed based on the structures and functions of controlled vocabularies (such as thesauri and subject heading systems) often need to be adjusted or extended to accommodate classification systems that have been developed with different focused functions, structures and fundamental theories. The Dewey Decimal Classification (DDC) system and Universal Decimal Classification (UDC) are used as a case study to test applicability of the FRSAD model for classification data and the applicability of the Functional Requirements for Bibliographic Records (FRBR) for modelling versions, such as different adaptations and different language editions.
  18. Mercun, T.; Zumer, M.; Aalberg, T.: Presenting bibliographic families : Designing an FRBR-based prototype using information visualization (2016) 0.00
    5.6712516E-4 = product of:
      0.003969876 = sum of:
        0.003969876 = product of:
          0.01984938 = sum of:
            0.01984938 = weight(_text_:system in 2879) [ClassicSimilarity], result of:
              0.01984938 = score(doc=2879,freq=2.0), product of:
                0.11408355 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03622214 = queryNorm
                0.17398985 = fieldWeight in 2879, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2879)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    Purpose - Despite the importance of bibliographic information systems for discovering and exploring library resources, some of the core functionality that should be provided to support users in their information seeking process is still missing. Investigating these issues, the purpose of this paper is to design a solution that would fulfil the missing objectives. Design/methodology/approach - Building on the concepts of a work family, functional requirements for bibliographic records (FRBR) and information visualization, the paper proposes a model and user interface design that could support a more efficient and user-friendly presentation and navigation in bibliographic information systems. Findings - The proposed design brings together all versions of a work, related works, and other works by and about the author and shows how the model was implemented into a FrbrVis prototype system using hierarchical visualization layout. Research limitations/implications - Although issues related to discovery and exploration apply to various material types, the research first focused on works of fiction and was also limited by the selected sample of records. Practical implications - The model for presenting and interacting with FRBR-based data can serve as a good starting point for future developments and implementations. Originality/value - With FRBR concepts being gradually integrated into cataloguing rules, formats, and various bibliographic services, one of the important questions that has not really been investigated and studied is how the new type of data would be presented to users in a way that would exploit the true potential of the changes.
  19. Vilar, P.; Zumer, M.: Perceptions and importance of user friendliness of IR systems according to users' individual characteristics and academic discipline (2008) 0.00
    5.2312744E-4 = product of:
      0.003661892 = sum of:
        0.003661892 = product of:
          0.01830946 = sum of:
            0.01830946 = weight(_text_:retrieval in 2378) [ClassicSimilarity], result of:
              0.01830946 = score(doc=2378,freq=2.0), product of:
                0.109568894 = queryWeight, product of:
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.03622214 = queryNorm
                0.16710453 = fieldWeight in 2378, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2378)
          0.2 = coord(1/5)
      0.14285715 = coord(1/7)
    
    Abstract
    This article presents one part of a wider study, performed at the Department of library and information science and book studies (LIS & BS) at the University of Ljubljana (UL). The study investigated the perceptions of user friendliness of information-retrieval systems (IRS) and the role of individual characteristics of users in these perceptions. Based on an expert study, a user study with 61 postgraduate students of the UL was performed. Three interfaces of e-journals were studied: Science Direct, Proquest Direct, and Ebsco Host. Questionnaires and observations were used for data collection. The users'perceptions of user friendliness and of importance of auxiliary functions were investigated. Also, the connections between these perceptions and the users'individual characteristics were identified. Three sets of individual characteristics were included: approaches to studying, thinking styles, and hemisphere leanings. In connection with the dimensions of individual characteristics, very different perceptions of user friendliness were expressed. Some dimensions of individual characteristics were also found to be connected to the users'academic areas. It is shown that participants from different academic areas have different requirements and perceptions of user friendliness. The results of the study are relevant for the design of the user interfaces of disciplinary IR systems. They also have implications for other areas, for example, user education and training.