Search (2 results, page 1 of 1)

Chung, W.; Zeng, D.: Social-media-based public policy informatics : sentiment and network analyses of U.S. immigration and border security (2016) 0.02
```
0.016316198 = product of:
  0.032632396 = sum of:
    0.032632396 = product of:
      0.06526479 = sum of:
        0.06526479 = weight(_text_:word in 3969) [ClassicSimilarity], result of:
          0.06526479 = score(doc=3969,freq=2.0), product of:
            0.28165168 = queryWeight, product of:
              5.2432623 = idf(docFreq=634, maxDocs=44218)
              0.05371688 = queryNorm
            0.23172164 = fieldWeight in 3969, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.2432623 = idf(docFreq=634, maxDocs=44218)
              0.03125 = fieldNorm(doc=3969)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
```
Footnote

Dazu eine Korrektur in: Journal of the Association for Information Science and Technology 67(2016) no.7, S.1588-1606. "On page 1594 of the above-mentioned article, the sentence "a sentiment polarity (positive [+1] or negative [-1]) and is categorized into one (or more) emotional category." should be "Each word was assigned a sentiment polarity (positive [+1] or negative [-1]) and is categorized into one (or more) emotional category. The sentiment polarity of a tweet is the average the sentiment polarities of all words in the tweet.""

Chung, W.; Chen, H.: Browsing the underdeveloped Web : an experiment on the Arabic Medical Web Directory (2009) 0.01

0.010916843 = product of:
  0.021833686 = sum of:
    0.021833686 = product of:
      0.043667372 = sum of:
        0.043667372 = weight(_text_:22 in 2733) [ClassicSimilarity], result of:
          0.043667372 = score(doc=2733,freq=2.0), product of:
            0.18810736 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05371688 = queryNorm
            0.23214069 = fieldWeight in 2733, 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=2733)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 22. 3.2009 17:57:50

Search (2 results, page 1 of 1)

Authors

Years

Themes