Search (41 results, page 1 of 3)

  • × year_i:[2000 TO 2010}
  • × theme_ss:"Semantic Web"
  1. Malmsten, M.: Making a library catalogue part of the Semantic Web (2008) 0.02
    0.018448254 = product of:
      0.05534476 = sum of:
        0.05534476 = product of:
          0.08301714 = sum of:
            0.041696113 = weight(_text_:29 in 2640) [ClassicSimilarity], result of:
              0.041696113 = score(doc=2640,freq=2.0), product of:
                0.15326229 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.043569047 = queryNorm
                0.27205724 = fieldWeight in 2640, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2640)
            0.04132103 = weight(_text_:22 in 2640) [ClassicSimilarity], result of:
              0.04132103 = score(doc=2640,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.2708308 = fieldWeight in 2640, 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=2640)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Date
    20. 2.2009 10:29:39
    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. Stojanovic, N.: Ontology-based Information Retrieval : methods and tools for cooperative query answering (2005) 0.02
    0.0153776 = product of:
      0.0461328 = sum of:
        0.0461328 = product of:
          0.1383984 = sum of:
            0.1383984 = weight(_text_:3a in 701) [ClassicSimilarity], result of:
              0.1383984 = score(doc=701,freq=2.0), product of:
                0.36937886 = queryWeight, product of:
                  8.478011 = idf(docFreq=24, maxDocs=44218)
                  0.043569047 = queryNorm
                0.3746787 = fieldWeight in 701, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  8.478011 = idf(docFreq=24, maxDocs=44218)
                  0.03125 = fieldNorm(doc=701)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Content
    Vgl.: http%3A%2F%2Fdigbib.ubka.uni-karlsruhe.de%2Fvolltexte%2Fdocuments%2F1627&ei=tAtYUYrBNoHKtQb3l4GYBw&usg=AFQjCNHeaxKkKU3-u54LWxMNYGXaaDLCGw&sig2=8WykXWQoDKjDSdGtAakH2Q&bvm=bv.44442042,d.Yms.
  3. Feigenbaum, L.; Herman, I.; Hongsermeier, T.; Neumann, E.; Stephens, S.: ¬The Semantic Web in action (2007) 0.01
    0.013780861 = product of:
      0.041342583 = sum of:
        0.041342583 = product of:
          0.062013872 = sum of:
            0.038187522 = weight(_text_:network in 3000) [ClassicSimilarity], result of:
              0.038187522 = score(doc=3000,freq=2.0), product of:
                0.19402927 = queryWeight, product of:
                  4.4533744 = idf(docFreq=1398, maxDocs=44218)
                  0.043569047 = queryNorm
                0.1968132 = fieldWeight in 3000, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.4533744 = idf(docFreq=1398, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3000)
            0.023826351 = weight(_text_:29 in 3000) [ClassicSimilarity], result of:
              0.023826351 = score(doc=3000,freq=2.0), product of:
                0.15326229 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.043569047 = queryNorm
                0.15546128 = fieldWeight in 3000, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3000)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Abstract
    Six years ago in this magazine, Tim Berners-Lee, James Hendler and Ora Lassila unveiled a nascent vision of the Semantic Web: a highly interconnected network of data that could be easily accessed and understood by any desktop or handheld machine. They painted a future of intelligent software agents that would head out on the World Wide Web and automatically book flights and hotels for our trips, update our medical records and give us a single, customized answer to a particular question without our having to search for information or pore through results. They also presented the young technologies that would make this vision come true: a common language for representing data that could be understood by all kinds of software agents; ontologies--sets of statements--that translate information from disparate databases into common terms; and rules that allow software agents to reason about the information described in those terms. The data format, ontologies and reasoning software would operate like one big application on the World Wide Web, analyzing all the raw data stored in online databases as well as all the data about the text, images, video and communications the Web contained. Like the Web itself, the Semantic Web would grow in a grassroots fashion, only this time aided by working groups within the World Wide Web Consortium, which helps to advance the global medium. Since then skeptics have said the Semantic Web would be too difficult for people to understand or exploit. Not so. The enabling technologies have come of age. A vibrant community of early adopters has agreed on standards that have steadily made the Semantic Web practical to use. Large companies have major projects under way that will greatly improve the efficiencies of in-house operations and of scientific research. Other firms are using the Semantic Web to enhance business-to-business interactions and to build the hidden data-processing structures, or back ends, behind new consumer services. And like an iceberg, the tip of this large body of work is emerging in direct consumer applications, too.
    Date
    31.12.1996 19:29:41
  4. Dextre Clarke, S.G.: Challenges and opportunities for KOS standards (2007) 0.01
    0.009182452 = product of:
      0.027547356 = sum of:
        0.027547356 = product of:
          0.08264206 = sum of:
            0.08264206 = weight(_text_:22 in 4643) [ClassicSimilarity], result of:
              0.08264206 = score(doc=4643,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.5416616 = fieldWeight in 4643, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4643)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    22. 9.2007 15:41:14
  5. Broughton, V.: Automatic metadata generation : Digital resource description without human intervention (2007) 0.01
    0.007870673 = product of:
      0.023612019 = sum of:
        0.023612019 = product of:
          0.07083605 = sum of:
            0.07083605 = weight(_text_:22 in 6048) [ClassicSimilarity], result of:
              0.07083605 = score(doc=6048,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.46428138 = fieldWeight in 6048, 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=6048)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    22. 9.2007 15:41:14
  6. Tudhope, D.: Knowledge Organization System Services : brief review of NKOS activities and possibility of KOS registries (2007) 0.01
    0.007870673 = product of:
      0.023612019 = sum of:
        0.023612019 = product of:
          0.07083605 = sum of:
            0.07083605 = weight(_text_:22 in 100) [ClassicSimilarity], result of:
              0.07083605 = score(doc=100,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.46428138 = fieldWeight in 100, 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=100)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    22. 9.2007 15:41:14
  7. Campbell, D.G.: Derrida, logocentrism, and the concept of warrant on the Semantic Web (2008) 0.01
    0.007500738 = product of:
      0.022502214 = sum of:
        0.022502214 = product of:
          0.06750664 = sum of:
            0.06750664 = weight(_text_:network in 2507) [ClassicSimilarity], result of:
              0.06750664 = score(doc=2507,freq=4.0), product of:
                0.19402927 = queryWeight, product of:
                  4.4533744 = idf(docFreq=1398, maxDocs=44218)
                  0.043569047 = queryNorm
                0.34791988 = fieldWeight in 2507, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.4533744 = idf(docFreq=1398, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2507)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Content
    The highly-structured data standards of the Semantic Web contain a promising venue for the migration of library subject access standards onto the World Wide Web. The new functionalities of the Web, however, along with the anticipated capabilities of intelligent Web agents, suggest that information on the Semantic Web will have much more flexibility, diversity and mutability. We need, therefore, a method for recognizing and assessing the principles whereby Semantic Web information can combine together in productive and useful ways. This paper will argue that the concept of warrant in traditional library science, can provide a useful means of translating library knowledge structures into Web-based knowledge structures. Using Derrida's concept of logocentrism, this paper suggests that what while "warrant" in library science traditionally alludes to the principles by which concepts are admitted into the design of a classification or access system, "warrant" on the Semantic Web alludes to the principles by which Web resources can be admitted into a network of information uses. Furthermore, library information practice suggests a far more complex network of warrant concepts that provide a subtlety and richness to knowledge organization that the Semantic Web has not yet attained.
  8. Berners-Lee, T.; Hendler, J.; Lassila, O.: ¬The Semantic Web : a new form of Web content that is meaningful to computers will unleash a revolution of new possibilities (2001) 0.01
    0.006618432 = product of:
      0.019855294 = sum of:
        0.019855294 = product of:
          0.059565883 = sum of:
            0.059565883 = weight(_text_:29 in 376) [ClassicSimilarity], result of:
              0.059565883 = score(doc=376,freq=2.0), product of:
                0.15326229 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.043569047 = queryNorm
                0.38865322 = fieldWeight in 376, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.078125 = fieldNorm(doc=376)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    31.12.1996 19:29:41
  9. Mayr, P.; Mutschke, P.; Petras, V.: Reducing semantic complexity in distributed digital libraries : Treatment of term vagueness and document re-ranking (2008) 0.01
    0.0053038225 = product of:
      0.015911467 = sum of:
        0.015911467 = product of:
          0.047734402 = sum of:
            0.047734402 = weight(_text_:network in 1909) [ClassicSimilarity], result of:
              0.047734402 = score(doc=1909,freq=2.0), product of:
                0.19402927 = queryWeight, product of:
                  4.4533744 = idf(docFreq=1398, maxDocs=44218)
                  0.043569047 = queryNorm
                0.2460165 = fieldWeight in 1909, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.4533744 = idf(docFreq=1398, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1909)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Abstract
    Purpose - The general science portal "vascoda" merges structured, high-quality information collections from more than 40 providers on the basis of search engine technology (FAST) and a concept which treats semantic heterogeneity between different controlled vocabularies. First experiences with the portal show some weaknesses of this approach which come out in most metadata-driven Digital Libraries (DLs) or subject specific portals. The purpose of the paper is to propose models to reduce the semantic complexity in heterogeneous DLs. The aim is to introduce value-added services (treatment of term vagueness and document re-ranking) that gain a certain quality in DLs if they are combined with heterogeneity components established in the project "Competence Center Modeling and Treatment of Semantic Heterogeneity". Design/methodology/approach - Two methods, which are derived from scientometrics and network analysis, will be implemented with the objective to re-rank result sets by the following structural properties: the ranking of the results by core journals (so-called Bradfordizing) and ranking by centrality of authors in co-authorship networks. Findings - The methods, which will be implemented, focus on the query and on the result side of a search and are designed to positively influence each other. Conceptually, they will improve the search quality and guarantee that the most relevant documents in result sets will be ranked higher. Originality/value - The central impact of the paper focuses on the integration of three structural value-adding methods, which aim at reducing the semantic complexity represented in distributed DLs at several stages in the information retrieval process: query construction, search and ranking and re-ranking.
  10. Berners-Lee, T.; Hendler, J.; Lassila, O.: Mein Computer versteht mich (2001) 0.01
    0.0052947453 = product of:
      0.015884236 = sum of:
        0.015884236 = product of:
          0.047652703 = sum of:
            0.047652703 = weight(_text_:29 in 4550) [ClassicSimilarity], result of:
              0.047652703 = score(doc=4550,freq=2.0), product of:
                0.15326229 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.043569047 = queryNorm
                0.31092256 = fieldWeight in 4550, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4550)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    31.12.1996 19:29:41
  11. Tennis, J.T.: Scheme versioning in the Semantic Web (2006) 0.01
    0.0052947453 = product of:
      0.015884236 = sum of:
        0.015884236 = product of:
          0.047652703 = sum of:
            0.047652703 = weight(_text_:29 in 4939) [ClassicSimilarity], result of:
              0.047652703 = score(doc=4939,freq=2.0), product of:
                0.15326229 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.043569047 = queryNorm
                0.31092256 = fieldWeight in 4939, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4939)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    23.12.2007 10:14:29
  12. Synak, M.; Dabrowski, M.; Kruk, S.R.: Semantic Web and ontologies (2009) 0.01
    0.005247115 = product of:
      0.015741345 = sum of:
        0.015741345 = product of:
          0.047224034 = sum of:
            0.047224034 = weight(_text_:22 in 3376) [ClassicSimilarity], result of:
              0.047224034 = score(doc=3376,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.30952093 = fieldWeight in 3376, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3376)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    31. 7.2010 16:58:22
  13. OWL Web Ontology Language Test Cases (2004) 0.01
    0.005247115 = product of:
      0.015741345 = sum of:
        0.015741345 = product of:
          0.047224034 = sum of:
            0.047224034 = weight(_text_:22 in 4685) [ClassicSimilarity], result of:
              0.047224034 = score(doc=4685,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.30952093 = fieldWeight in 4685, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4685)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    14. 8.2011 13:33:22
  14. O'Hara, K.; Hall, W.: Semantic Web (2009) 0.00
    0.0046329014 = product of:
      0.013898704 = sum of:
        0.013898704 = product of:
          0.041696113 = sum of:
            0.041696113 = weight(_text_:29 in 3871) [ClassicSimilarity], result of:
              0.041696113 = score(doc=3871,freq=2.0), product of:
                0.15326229 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.043569047 = queryNorm
                0.27205724 = fieldWeight in 3871, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3871)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    27. 8.2011 14:29:18
  15. Best Practice Recipes for Publishing RDF Vocabularies (2008) 0.00
    0.0046329014 = product of:
      0.013898704 = sum of:
        0.013898704 = product of:
          0.041696113 = sum of:
            0.041696113 = weight(_text_:29 in 4471) [ClassicSimilarity], result of:
              0.041696113 = score(doc=4471,freq=2.0), product of:
                0.15326229 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.043569047 = queryNorm
                0.27205724 = fieldWeight in 4471, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4471)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    14. 8.2011 14:29:06
  16. Faaborg, A.; Lagoze, C.: Semantic browsing (2003) 0.00
    0.004591226 = product of:
      0.013773678 = sum of:
        0.013773678 = product of:
          0.04132103 = sum of:
            0.04132103 = weight(_text_:22 in 1026) [ClassicSimilarity], result of:
              0.04132103 = score(doc=1026,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.2708308 = fieldWeight in 1026, 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=1026)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Research and advanced technology for digital libraries : 7th European Conference, proceedings / ECDL 2003, Trondheim, Norway, August 17-22, 2003
  17. Schneider, R.: Web 3.0 ante portas? : Integration von Social Web und Semantic Web (2008) 0.00
    0.004591226 = product of:
      0.013773678 = sum of:
        0.013773678 = product of:
          0.04132103 = sum of:
            0.04132103 = weight(_text_:22 in 4184) [ClassicSimilarity], result of:
              0.04132103 = score(doc=4184,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.2708308 = fieldWeight in 4184, 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=4184)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    22. 1.2011 10:38:28
  18. Blumauer, A.; Pellegrini, T.: Semantic Web Revisited : Eine kurze Einführung in das Social Semantic Web (2009) 0.00
    0.004591226 = product of:
      0.013773678 = sum of:
        0.013773678 = product of:
          0.04132103 = sum of:
            0.04132103 = weight(_text_:22 in 4855) [ClassicSimilarity], result of:
              0.04132103 = score(doc=4855,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.2708308 = fieldWeight in 4855, 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=4855)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Pages
    S.3-22
  19. Heflin, J.; Hendler, J.: Semantic interoperability on the Web (2000) 0.00
    0.004591226 = product of:
      0.013773678 = sum of:
        0.013773678 = product of:
          0.04132103 = sum of:
            0.04132103 = weight(_text_:22 in 759) [ClassicSimilarity], result of:
              0.04132103 = score(doc=759,freq=2.0), product of:
                0.15257138 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043569047 = queryNorm
                0.2708308 = fieldWeight in 759, 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=759)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    11. 5.2013 19:22:18
  20. Matthews, B.M.: Integration via meaning : using the Semantic Web to deliver Web services (2002) 0.00
    0.003971059 = product of:
      0.011913176 = sum of:
        0.011913176 = product of:
          0.035739526 = sum of:
            0.035739526 = weight(_text_:29 in 3609) [ClassicSimilarity], result of:
              0.035739526 = score(doc=3609,freq=2.0), product of:
                0.15326229 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.043569047 = queryNorm
                0.23319192 = fieldWeight in 3609, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3609)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Gaining insight from research information (CRIS2002): Proceedings of the 6th International Conference an Current Research Information Systems, University of Kassel, August 29 - 31, 2002. Eds: W. Adamczak u. A. Nase

Languages

  • e 32
  • d 9

Types

  • a 25
  • el 9
  • m 8
  • s 6
  • n 1
  • x 1
  • More… Less…