Search (36 results, page 1 of 2)

  • × theme_ss:"Automatisches Abstracting"
  1. Jiang, Y.; Meng, R.; Huang, Y.; Lu, W.; Liu, J.: Generating keyphrases for readers : a controllable keyphrase generation framework (2023) 0.02
    0.020573197 = product of:
      0.041146394 = sum of:
        0.02532323 = weight(_text_:science in 1012) [ClassicSimilarity], result of:
          0.02532323 = score(doc=1012,freq=4.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.20579056 = fieldWeight in 1012, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1012)
        0.015823163 = product of:
          0.031646326 = sum of:
            0.031646326 = weight(_text_:22 in 1012) [ClassicSimilarity], result of:
              0.031646326 = score(doc=1012,freq=2.0), product of:
                0.16358867 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0467152 = queryNorm
                0.19345059 = fieldWeight in 1012, 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=1012)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    With the wide application of keyphrases in many Information Retrieval (IR) and Natural Language Processing (NLP) tasks, automatic keyphrase prediction has been emerging. However, these statistically important phrases are contributing increasingly less to the related tasks because the end-to-end learning mechanism enables models to learn the important semantic information of the text directly. Similarly, keyphrases are of little help for readers to quickly grasp the paper's main idea because the relationship between the keyphrase and the paper is not explicit to readers. Therefore, we propose to generate keyphrases with specific functions for readers to bridge the semantic gap between them and the information producers, and verify the effectiveness of the keyphrase function for assisting users' comprehension with a user experiment. A controllable keyphrase generation framework (the CKPG) that uses the keyphrase function as a control code to generate categorized keyphrases is proposed and implemented based on Transformer, BART, and T5, respectively. For the Computer Science domain, the Macro-avgs of , , and on the Paper with Code dataset are up to 0.680, 0.535, and 0.558, respectively. Our experimental results indicate the effectiveness of the CKPG models.
    Date
    22. 6.2023 14:55:20
    Source
    Journal of the Association for Information Science and Technology. 74(2023) no.7, S.759-774
  2. Wu, Y.-f.B.; Li, Q.; Bot, R.S.; Chen, X.: Finding nuggets in documents : a machine learning approach (2006) 0.02
    0.016864695 = product of:
      0.03372939 = sum of:
        0.017906228 = weight(_text_:science in 5290) [ClassicSimilarity], result of:
          0.017906228 = score(doc=5290,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.1455159 = fieldWeight in 5290, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5290)
        0.015823163 = product of:
          0.031646326 = sum of:
            0.031646326 = weight(_text_:22 in 5290) [ClassicSimilarity], result of:
              0.031646326 = score(doc=5290,freq=2.0), product of:
                0.16358867 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0467152 = queryNorm
                0.19345059 = fieldWeight in 5290, 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=5290)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Date
    22. 7.2006 17:25:48
    Source
    Journal of the American Society for Information Science and Technology. 57(2006) no.6, S.740-752
  3. Kim, H.H.; Kim, Y.H.: Generic speech summarization of transcribed lecture videos : using tags and their semantic relations (2016) 0.02
    0.016864695 = product of:
      0.03372939 = sum of:
        0.017906228 = weight(_text_:science in 2640) [ClassicSimilarity], result of:
          0.017906228 = score(doc=2640,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.1455159 = fieldWeight in 2640, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2640)
        0.015823163 = product of:
          0.031646326 = sum of:
            0.031646326 = weight(_text_:22 in 2640) [ClassicSimilarity], result of:
              0.031646326 = score(doc=2640,freq=2.0), product of:
                0.16358867 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0467152 = queryNorm
                0.19345059 = 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)
                  0.0390625 = fieldNorm(doc=2640)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Date
    22. 1.2016 12:29:41
    Source
    Journal of the Association for Information Science and Technology. 67(2016) no.2, S.366-379
  4. Oh, H.; Nam, S.; Zhu, Y.: Structured abstract summarization of scientific articles : summarization using full-text section information (2023) 0.02
    0.016864695 = product of:
      0.03372939 = sum of:
        0.017906228 = weight(_text_:science in 889) [ClassicSimilarity], result of:
          0.017906228 = score(doc=889,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.1455159 = fieldWeight in 889, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=889)
        0.015823163 = product of:
          0.031646326 = sum of:
            0.031646326 = weight(_text_:22 in 889) [ClassicSimilarity], result of:
              0.031646326 = score(doc=889,freq=2.0), product of:
                0.16358867 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0467152 = queryNorm
                0.19345059 = fieldWeight in 889, 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=889)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Date
    22. 1.2023 18:57:12
    Source
    Journal of the Association for Information Science and Technology. 74(2023) no.2, S.234-248
  5. Paice, C.D.: Automatic abstracting (1994) 0.01
    0.014324983 = product of:
      0.05729993 = sum of:
        0.05729993 = weight(_text_:science in 1255) [ClassicSimilarity], result of:
          0.05729993 = score(doc=1255,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.4656509 = fieldWeight in 1255, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.125 = fieldNorm(doc=1255)
      0.25 = coord(1/4)
    
    Source
    Encyclopedia of library and information science. Vol.53, [=Suppl.16]
  6. Pinto, M.: Engineering the production of meta-information : the abstracting concern (2003) 0.01
    0.0125343595 = product of:
      0.050137438 = sum of:
        0.050137438 = weight(_text_:science in 4667) [ClassicSimilarity], result of:
          0.050137438 = score(doc=4667,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.40744454 = fieldWeight in 4667, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.109375 = fieldNorm(doc=4667)
      0.25 = coord(1/4)
    
    Source
    Journal of information science. 29(2003) no.5, S.405-418
  7. Salton, G.; Allan, J.; Buckley, C.; Singhal, A.: Automatic analysis, theme generation, and summarization of machine readable texts (1994) 0.01
    0.008953114 = product of:
      0.035812456 = sum of:
        0.035812456 = weight(_text_:science in 1949) [ClassicSimilarity], result of:
          0.035812456 = score(doc=1949,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.2910318 = fieldWeight in 1949, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.078125 = fieldNorm(doc=1949)
      0.25 = coord(1/4)
    
    Source
    Science. 264(1994), S.1421-1426
  8. Craven, T.C.: ¬A computer-aided abstracting tool kit (1993) 0.01
    0.0071624913 = product of:
      0.028649965 = sum of:
        0.028649965 = weight(_text_:science in 6506) [ClassicSimilarity], result of:
          0.028649965 = score(doc=6506,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.23282544 = fieldWeight in 6506, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0625 = fieldNorm(doc=6506)
      0.25 = coord(1/4)
    
    Source
    Canadian journal of information and library science. 18(1993) no.2, S.20-31
  9. Craven, T.C.: ¬A phrase flipper for the assistance of writers of abstracts and other text (1995) 0.01
    0.0071624913 = product of:
      0.028649965 = sum of:
        0.028649965 = weight(_text_:science in 4897) [ClassicSimilarity], result of:
          0.028649965 = score(doc=4897,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.23282544 = fieldWeight in 4897, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0625 = fieldNorm(doc=4897)
      0.25 = coord(1/4)
    
    Source
    Canadian journal of information and library science. 20(1995) nos.3/4, S.41-49
  10. Endres-Niggemeyer, B.; Neugebauer, E.: Professional summarizing : no cognitive simulation without observation (1998) 0.01
    0.0071624913 = product of:
      0.028649965 = sum of:
        0.028649965 = weight(_text_:science in 3243) [ClassicSimilarity], result of:
          0.028649965 = score(doc=3243,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.23282544 = fieldWeight in 3243, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0625 = fieldNorm(doc=3243)
      0.25 = coord(1/4)
    
    Source
    Journal of the American Society for Information Science. 49(1998) no.6, S.486-506
  11. Liu, J.; Wu, Y.; Zhou, L.: ¬A hybrid method for abstracting newspaper articles (1999) 0.01
    0.0071624913 = product of:
      0.028649965 = sum of:
        0.028649965 = weight(_text_:science in 4059) [ClassicSimilarity], result of:
          0.028649965 = score(doc=4059,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.23282544 = fieldWeight in 4059, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0625 = fieldNorm(doc=4059)
      0.25 = coord(1/4)
    
    Source
    Journal of the American Society for Information Science. 50(1999) no.13, S.1234-1245
  12. Yang, C.C.; Wang, F.L.: Hierarchical summarization of large documents (2008) 0.01
    0.0063308077 = product of:
      0.02532323 = sum of:
        0.02532323 = weight(_text_:science in 1719) [ClassicSimilarity], result of:
          0.02532323 = score(doc=1719,freq=4.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.20579056 = fieldWeight in 1719, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1719)
      0.25 = coord(1/4)
    
    Abstract
    Many automatic text summarization models have been developed in the last decades. Related research in information science has shown that human abstractors extract sentences for summaries based on the hierarchical structure of documents; however, the existing automatic summarization models do not take into account the human abstractor's behavior of sentence extraction and only consider the document as a sequence of sentences during the process of extraction of sentences as a summary. In general, a document exhibits a well-defined hierarchical structure that can be described as fractals - mathematical objects with a high degree of redundancy. In this article, we introduce the fractal summarization model based on the fractal theory. The important information is captured from the source document by exploring the hierarchical structure and salient features of the document. A condensed version of the document that is informatively close to the source document is produced iteratively using the contractive transformation in the fractal theory. The fractal summarization model is the first attempt to apply fractal theory to document summarization. It significantly improves the divergence of information coverage of summary and the precision of summary. User evaluations have been conducted. Results have indicated that fractal summarization is promising and outperforms current summarization techniques that do not consider the hierarchical structure of documents.
    Source
    Journal of the American Society for Information Science and Technology. 59(2008) no.6, S.887-902
  13. Kim, H.H.; Kim, Y.H.: ERP/MMR algorithm for classifying topic-relevant and topic-irrelevant visual shots of documentary videos (2019) 0.01
    0.0063308077 = product of:
      0.02532323 = sum of:
        0.02532323 = weight(_text_:science in 5358) [ClassicSimilarity], result of:
          0.02532323 = score(doc=5358,freq=4.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.20579056 = fieldWeight in 5358, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5358)
      0.25 = coord(1/4)
    
    Footnote
    Beitrag in einem 'Special issue on neuro-information science'.
    Source
    Journal of the Association for Information Science and Technology. 70(2019) no.9, S.931-941
  14. Goh, A.; Hui, S.C.: TES: a text extraction system (1996) 0.01
    0.006329265 = product of:
      0.02531706 = sum of:
        0.02531706 = product of:
          0.05063412 = sum of:
            0.05063412 = weight(_text_:22 in 6599) [ClassicSimilarity], result of:
              0.05063412 = score(doc=6599,freq=2.0), product of:
                0.16358867 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0467152 = queryNorm
                0.30952093 = fieldWeight in 6599, 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=6599)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    26. 2.1997 10:22:43
  15. Robin, J.; McKeown, K.: Empirically designing and evaluating a new revision-based model for summary generation (1996) 0.01
    0.006329265 = product of:
      0.02531706 = sum of:
        0.02531706 = product of:
          0.05063412 = sum of:
            0.05063412 = weight(_text_:22 in 6751) [ClassicSimilarity], result of:
              0.05063412 = score(doc=6751,freq=2.0), product of:
                0.16358867 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0467152 = queryNorm
                0.30952093 = fieldWeight in 6751, 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=6751)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    6. 3.1997 16:22:15
  16. Jones, P.A.; Bradbeer, P.V.G.: Discovery of optimal weights in a concept selection system (1996) 0.01
    0.006329265 = product of:
      0.02531706 = sum of:
        0.02531706 = product of:
          0.05063412 = sum of:
            0.05063412 = weight(_text_:22 in 6974) [ClassicSimilarity], result of:
              0.05063412 = score(doc=6974,freq=2.0), product of:
                0.16358867 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0467152 = queryNorm
                0.30952093 = fieldWeight in 6974, 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=6974)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Source
    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  17. Xiong, S.; Ji, D.: Query-focused multi-document summarization using hypergraph-based ranking (2016) 0.01
    0.0062671797 = product of:
      0.025068719 = sum of:
        0.025068719 = weight(_text_:science in 2972) [ClassicSimilarity], result of:
          0.025068719 = score(doc=2972,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.20372227 = fieldWeight in 2972, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2972)
      0.25 = coord(1/4)
    
    Content
    Vgl.: http://www.sciencedirect.com/science/article/pii/S0306457315001491.
  18. Craven, T.C.: ¬An experiment in the use of tools for computer-assisted abstracting (1996) 0.01
    0.005371868 = product of:
      0.021487473 = sum of:
        0.021487473 = weight(_text_:science in 7426) [ClassicSimilarity], result of:
          0.021487473 = score(doc=7426,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.17461908 = fieldWeight in 7426, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.046875 = fieldNorm(doc=7426)
      0.25 = coord(1/4)
    
    Source
    Global complexity: information, chaos and control. Proceedings of the 59th Annual Meeting of the American Society for Information Science, ASIS'96, Baltimore, Maryland, 21-24 Oct 1996. Ed.: S. Hardin
  19. Moens, M.-F.; Uyttendaele, C.; Dumotier, J.: Abstracting of legal cases : the potential of clustering based on the selection of representative objects (1999) 0.01
    0.005371868 = product of:
      0.021487473 = sum of:
        0.021487473 = weight(_text_:science in 2944) [ClassicSimilarity], result of:
          0.021487473 = score(doc=2944,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.17461908 = fieldWeight in 2944, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.046875 = fieldNorm(doc=2944)
      0.25 = coord(1/4)
    
    Source
    Journal of the American Society for Information Science. 50(1999) no.2, S.151-161
  20. Craven, T.C.: Abstracts produced using computer assistance (2000) 0.01
    0.005371868 = product of:
      0.021487473 = sum of:
        0.021487473 = weight(_text_:science in 4809) [ClassicSimilarity], result of:
          0.021487473 = score(doc=4809,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.17461908 = fieldWeight in 4809, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.046875 = fieldNorm(doc=4809)
      0.25 = coord(1/4)
    
    Source
    Journal of the American Society for Information Science. 51(2000) no.8, S.745-756