Search (2 results, page 1 of 1)

  • × author_ss:"Cai, D."
  1. Thelwall, M.; Buckley, K.; Paltoglou, G.; Cai, D.; Kappas, A.: Sentiment strength detection in short informal text (2010) 0.01
    0.01090766 = product of:
      0.02181532 = sum of:
        0.008928116 = product of:
          0.026784347 = sum of:
            0.026784347 = weight(_text_:k in 4200) [ClassicSimilarity], result of:
              0.026784347 = score(doc=4200,freq=2.0), product of:
                0.13582034 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.03804728 = queryNorm
                0.19720423 = fieldWeight in 4200, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4200)
          0.33333334 = coord(1/3)
        0.012887204 = product of:
          0.025774408 = sum of:
            0.025774408 = weight(_text_:22 in 4200) [ClassicSimilarity], result of:
              0.025774408 = score(doc=4200,freq=2.0), product of:
                0.1332351 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03804728 = queryNorm
                0.19345059 = fieldWeight in 4200, 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=4200)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Date
    22. 1.2011 14:29:23
  2. He, X.; Cai, D.; Liu, H.; Ma, W.Y.: Locality preserving indexing for document representation (2004) 0.00
    0.004464058 = product of:
      0.017856233 = sum of:
        0.017856233 = product of:
          0.053568695 = sum of:
            0.053568695 = weight(_text_:k in 4079) [ClassicSimilarity], result of:
              0.053568695 = score(doc=4079,freq=2.0), product of:
                0.13582034 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.03804728 = queryNorm
                0.39440846 = fieldWeight in 4079, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4079)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Source
    SIGIR'04: Proceedings of the 27th Annual International ACM-SIGIR Conference an Research and Development in Information Retrieval. Ed.: K. Järvelin, u.a