Search (20 results, page 1 of 1)

  • × theme_ss:"Automatisches Abstracting"
  • × language_ss:"e"
  1. Goh, A.; Hui, S.C.: TES: a text extraction system (1996) 0.01
    0.011756384 = product of:
      0.023512768 = sum of:
        0.023512768 = product of:
          0.047025535 = sum of:
            0.047025535 = weight(_text_:22 in 6599) [ClassicSimilarity], result of:
              0.047025535 = score(doc=6599,freq=2.0), product of:
                0.15193006 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04338591 = 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)
      0.5 = coord(1/2)
    
    Date
    26. 2.1997 10:22:43
  2. Robin, J.; McKeown, K.: Empirically designing and evaluating a new revision-based model for summary generation (1996) 0.01
    0.011756384 = product of:
      0.023512768 = sum of:
        0.023512768 = product of:
          0.047025535 = sum of:
            0.047025535 = weight(_text_:22 in 6751) [ClassicSimilarity], result of:
              0.047025535 = score(doc=6751,freq=2.0), product of:
                0.15193006 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04338591 = 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)
      0.5 = coord(1/2)
    
    Date
    6. 3.1997 16:22:15
  3. Jones, P.A.; Bradbeer, P.V.G.: Discovery of optimal weights in a concept selection system (1996) 0.01
    0.011756384 = product of:
      0.023512768 = sum of:
        0.023512768 = product of:
          0.047025535 = sum of:
            0.047025535 = weight(_text_:22 in 6974) [ClassicSimilarity], result of:
              0.047025535 = score(doc=6974,freq=2.0), product of:
                0.15193006 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04338591 = 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)
      0.5 = coord(1/2)
    
    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
  4. Vanderwende, L.; Suzuki, H.; Brockett, J.M.; Nenkova, A.: Beyond SumBasic : task-focused summarization with sentence simplification and lexical expansion (2007) 0.01
    0.008817287 = product of:
      0.017634574 = sum of:
        0.017634574 = product of:
          0.03526915 = sum of:
            0.03526915 = weight(_text_:22 in 948) [ClassicSimilarity], result of:
              0.03526915 = score(doc=948,freq=2.0), product of:
                0.15193006 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04338591 = queryNorm
                0.23214069 = fieldWeight in 948, 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=948)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    In recent years, there has been increased interest in topic-focused multi-document summarization. In this task, automatic summaries are produced in response to a specific information request, or topic, stated by the user. The system we have designed to accomplish this task comprises four main components: a generic extractive summarization system, a topic-focusing component, sentence simplification, and lexical expansion of topic words. This paper details each of these components, together with experiments designed to quantify their individual contributions. We include an analysis of our results on two large datasets commonly used to evaluate task-focused summarization, the DUC2005 and DUC2006 datasets, using automatic metrics. Additionally, we include an analysis of our results on the DUC2006 task according to human evaluation metrics. In the human evaluation of system summaries compared to human summaries, i.e., the Pyramid method, our system ranked first out of 22 systems in terms of overall mean Pyramid score; and in the human evaluation of summary responsiveness to the topic, our system ranked third out of 35 systems.
  5. Wu, Y.-f.B.; Li, Q.; Bot, R.S.; Chen, X.: Finding nuggets in documents : a machine learning approach (2006) 0.01
    0.00734774 = product of:
      0.01469548 = sum of:
        0.01469548 = product of:
          0.02939096 = sum of:
            0.02939096 = weight(_text_:22 in 5290) [ClassicSimilarity], result of:
              0.02939096 = score(doc=5290,freq=2.0), product of:
                0.15193006 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04338591 = 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(1/2)
    
    Date
    22. 7.2006 17:25:48
  6. Kim, H.H.; Kim, Y.H.: Generic speech summarization of transcribed lecture videos : using tags and their semantic relations (2016) 0.01
    0.00734774 = product of:
      0.01469548 = sum of:
        0.01469548 = product of:
          0.02939096 = sum of:
            0.02939096 = weight(_text_:22 in 2640) [ClassicSimilarity], result of:
              0.02939096 = score(doc=2640,freq=2.0), product of:
                0.15193006 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04338591 = 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(1/2)
    
    Date
    22. 1.2016 12:29:41
  7. Oh, H.; Nam, S.; Zhu, Y.: Structured abstract summarization of scientific articles : summarization using full-text section information (2023) 0.01
    0.00734774 = product of:
      0.01469548 = sum of:
        0.01469548 = product of:
          0.02939096 = sum of:
            0.02939096 = weight(_text_:22 in 889) [ClassicSimilarity], result of:
              0.02939096 = score(doc=889,freq=2.0), product of:
                0.15193006 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04338591 = 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(1/2)
    
    Date
    22. 1.2023 18:57:12
  8. Jiang, Y.; Meng, R.; Huang, Y.; Lu, W.; Liu, J.: Generating keyphrases for readers : a controllable keyphrase generation framework (2023) 0.01
    0.00734774 = product of:
      0.01469548 = sum of:
        0.01469548 = product of:
          0.02939096 = sum of:
            0.02939096 = weight(_text_:22 in 1012) [ClassicSimilarity], result of:
              0.02939096 = score(doc=1012,freq=2.0), product of:
                0.15193006 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04338591 = 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(1/2)
    
    Date
    22. 6.2023 14:55:20
  9. Endres-Niggemeyer, B.: ¬An empirical process model of abstracting (1992) 0.01
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = product of:
          0.02076269 = sum of:
            0.02076269 = weight(_text_:d in 8834) [ClassicSimilarity], result of:
              0.02076269 = score(doc=8834,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.2518898 = fieldWeight in 8834, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.09375 = fieldNorm(doc=8834)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Mensch und Maschine: Informationelle Schnittstellen der Kommunikation. Proc. des 3. Int. Symposiums für Informationswissenschaft (ISI'92), 5.-7.11.1992 in Saarbrücken. Hrsg.: H.H. Zimmermann, H.-D. Luckhardt u. A. Schulz
  10. Over, P.; Dang, H.; Harman, D.: DUC in context (2007) 0.00
    0.0034604485 = product of:
      0.006920897 = sum of:
        0.006920897 = product of:
          0.013841794 = sum of:
            0.013841794 = weight(_text_:d in 934) [ClassicSimilarity], result of:
              0.013841794 = score(doc=934,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.16792654 = fieldWeight in 934, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0625 = fieldNorm(doc=934)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  11. Soricut, R.; Marcu, D.: Abstractive headline generation using WIDL-expressions (2007) 0.00
    0.0030278922 = product of:
      0.0060557844 = sum of:
        0.0060557844 = product of:
          0.012111569 = sum of:
            0.012111569 = weight(_text_:d in 943) [ClassicSimilarity], result of:
              0.012111569 = score(doc=943,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.14693572 = fieldWeight in 943, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=943)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  12. Zajic, D.; Dorr, B.J.; Lin, J.; Schwartz, R.: Multi-candidate reduction : sentence compression as a tool for document summarization tasks (2007) 0.00
    0.0030278922 = product of:
      0.0060557844 = sum of:
        0.0060557844 = product of:
          0.012111569 = sum of:
            0.012111569 = weight(_text_:d in 944) [ClassicSimilarity], result of:
              0.012111569 = score(doc=944,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.14693572 = fieldWeight in 944, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=944)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  13. Lee, J.-H.; Park, S.; Ahn, C.-M.; Kim, D.: Automatic generic document summarization based on non-negative matrix factorization (2009) 0.00
    0.0030278922 = product of:
      0.0060557844 = sum of:
        0.0060557844 = product of:
          0.012111569 = sum of:
            0.012111569 = weight(_text_:d in 2448) [ClassicSimilarity], result of:
              0.012111569 = score(doc=2448,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.14693572 = fieldWeight in 2448, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2448)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  14. Marcu, D.: Automatic abstracting and summarization (2009) 0.00
    0.0030278922 = product of:
      0.0060557844 = sum of:
        0.0060557844 = product of:
          0.012111569 = sum of:
            0.012111569 = weight(_text_:d in 3748) [ClassicSimilarity], result of:
              0.012111569 = score(doc=3748,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.14693572 = fieldWeight in 3748, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3748)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  15. Xiong, S.; Ji, D.: Query-focused multi-document summarization using hypergraph-based ranking (2016) 0.00
    0.0030278922 = product of:
      0.0060557844 = sum of:
        0.0060557844 = product of:
          0.012111569 = sum of:
            0.012111569 = weight(_text_:d in 2972) [ClassicSimilarity], result of:
              0.012111569 = score(doc=2972,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.14693572 = fieldWeight in 2972, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2972)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  16. Lam, W.; Chan, K.; Radev, D.; Saggion, H.; Teufel, S.: Context-based generic cross-lingual retrieval of documents and automated summaries (2005) 0.00
    0.0025953362 = product of:
      0.0051906724 = sum of:
        0.0051906724 = product of:
          0.010381345 = sum of:
            0.010381345 = weight(_text_:d in 1965) [ClassicSimilarity], result of:
              0.010381345 = score(doc=1965,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.1259449 = fieldWeight in 1965, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1965)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  17. Nomoto, T.: Discriminative sentence compression with conditional random fields (2007) 0.00
    0.0025953362 = product of:
      0.0051906724 = sum of:
        0.0051906724 = product of:
          0.010381345 = sum of:
            0.010381345 = weight(_text_:d in 945) [ClassicSimilarity], result of:
              0.010381345 = score(doc=945,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.1259449 = fieldWeight in 945, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.046875 = fieldNorm(doc=945)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    The paper focuses on a particular approach to automatic sentence compression which makes use of a discriminative sequence classifier known as Conditional Random Fields (CRF). We devise several features for CRF that allow it to incorporate information on nonlinear relations among words. Along with that, we address the issue of data paucity by collecting data from RSS feeds available on the Internet, and turning them into training data for use with CRF, drawing on techniques from biology and information retrieval. We also discuss a recursive application of CRF on the syntactic structure of a sentence as a way of improving the readability of the compression it generates. Experiments found that our approach works reasonably well compared to the state-of-the-art system [Knight, K., & Marcu, D. (2002). Summarization beyond sentence extraction: A probabilistic approach to sentence compression. Artificial Intelligence 139, 91-107.].
  18. Shen, D.; Yang, Q.; Chen, Z.: Noise reduction through summarization for Web-page classification (2007) 0.00
    0.0025953362 = product of:
      0.0051906724 = sum of:
        0.0051906724 = product of:
          0.010381345 = sum of:
            0.010381345 = weight(_text_:d in 953) [ClassicSimilarity], result of:
              0.010381345 = score(doc=953,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.1259449 = fieldWeight in 953, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.046875 = fieldNorm(doc=953)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  19. Wang, W.; Hwang, D.: Abstraction Assistant : an automatic text abstraction system (2010) 0.00
    0.0025953362 = product of:
      0.0051906724 = sum of:
        0.0051906724 = product of:
          0.010381345 = sum of:
            0.010381345 = weight(_text_:d in 3981) [ClassicSimilarity], result of:
              0.010381345 = score(doc=3981,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.1259449 = fieldWeight in 3981, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3981)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  20. Xu, D.; Cheng, G.; Qu, Y.: Preferences in Wikipedia abstracts : empirical findings and implications for automatic entity summarization (2014) 0.00
    0.0025953362 = product of:
      0.0051906724 = sum of:
        0.0051906724 = product of:
          0.010381345 = sum of:
            0.010381345 = weight(_text_:d in 2700) [ClassicSimilarity], result of:
              0.010381345 = score(doc=2700,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.1259449 = fieldWeight in 2700, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2700)
          0.5 = coord(1/2)
      0.5 = coord(1/2)