Document (#12471)

Author

Croft, W.B.

Title

What do people want from information retrieval? : the top 10 research issues for companies that use and sell IR systems

Source

http://www.dlib.org/dlib/november95/11croft.html

Year

1995

Footnote

Ebenso in: D-LIB Magazine, November 1995

Similar documents (author)

1. Croft, W.B.: Approaches to intelligent information retrieval (1987) 5.02

   5.023691 = sum of:
     5.023691 = weight(author_txt:croft in 1093) [ClassicSimilarity], result of:
       5.023691 = fieldWeight in 1093, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.037906 = idf(docFreq=38, maxDocs=44421)
         0.625 = fieldNorm(doc=1093)
   

2. Croft, W.B.: Clustering large files of documents using the single link method (1977) 5.02

   5.023691 = sum of:
     5.023691 = weight(author_txt:croft in 5488) [ClassicSimilarity], result of:
       5.023691 = fieldWeight in 5488, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.037906 = idf(docFreq=38, maxDocs=44421)
         0.625 = fieldNorm(doc=5488)
   

3. Croft, W.B.: Knowledge-based and statistical approaches to text retrieval (1993) 5.02

   5.023691 = sum of:
     5.023691 = weight(author_txt:croft in 7862) [ClassicSimilarity], result of:
       5.023691 = fieldWeight in 7862, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.037906 = idf(docFreq=38, maxDocs=44421)
         0.625 = fieldNorm(doc=7862)
   

4. Croft, W.B.: Hypertext and information retrieval : what are the fundamental concepts? (1990) 5.02

   5.023691 = sum of:
     5.023691 = weight(author_txt:croft in 8002) [ClassicSimilarity], result of:
       5.023691 = fieldWeight in 8002, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.037906 = idf(docFreq=38, maxDocs=44421)
         0.625 = fieldNorm(doc=8002)
   

5. Croft, W.B.: Effective retrieval based on combining evidence from the corpus and users (1995) 5.02

   5.023691 = sum of:
     5.023691 = weight(author_txt:croft in 4557) [ClassicSimilarity], result of:
       5.023691 = fieldWeight in 4557, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.037906 = idf(docFreq=38, maxDocs=44421)
         0.625 = fieldNorm(doc=4557)
   

Similar documents (content)

1. Whitney , C.; Schiff, L.: ¬The Melvyl Recommender Project : developing library recommendation services (2006) 0.38

   0.3834319 = sum of:
     0.3834319 = product of:
       0.57514787 = sum of:
         0.013383369 = weight(abstract_txt:that in 2173) [ClassicSimilarity], result of:
           0.013383369 = score(doc=2173,freq=2.0), product of:
             0.051220186 = queryWeight, product of:
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.021658178 = queryNorm
             0.2612909 = fieldWeight in 2173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.078125 = fieldNorm(doc=2173)
         0.0143206 = weight(abstract_txt:information in 2173) [ClassicSimilarity], result of:
           0.0143206 = score(doc=2173,freq=2.0), product of:
             0.053584397 = queryWeight, product of:
               1.0228186 = boost
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.021658178 = queryNorm
             0.26725316 = fieldWeight in 2173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.078125 = fieldNorm(doc=2173)
         0.015032673 = weight(abstract_txt:from in 2173) [ClassicSimilarity], result of:
           0.015032673 = score(doc=2173,freq=1.0), product of:
             0.06973193 = queryWeight, product of:
               1.1667969 = boost
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.021658178 = queryNorm
             0.21557805 = fieldWeight in 2173, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.078125 = fieldNorm(doc=2173)
         0.04016241 = weight(abstract_txt:systems in 2173) [ClassicSimilarity], result of:
           0.04016241 = score(doc=2173,freq=2.0), product of:
             0.106564045 = queryWeight, product of:
               1.4423969 = boost
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.021658178 = queryNorm
             0.37688518 = fieldWeight in 2173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.078125 = fieldNorm(doc=2173)
         0.042514242 = weight(abstract_txt:retrieval in 2173) [ClassicSimilarity], result of:
           0.042514242 = score(doc=2173,freq=2.0), product of:
             0.110684596 = queryWeight, product of:
               1.4700192 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.021658178 = queryNorm
             0.3841026 = fieldWeight in 2173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.078125 = fieldNorm(doc=2173)
         0.08087432 = weight(abstract_txt:what in 2173) [ClassicSimilarity], result of:
           0.08087432 = score(doc=2173,freq=2.0), product of:
             0.16993049 = queryWeight, product of:
               1.8214408 = boost
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.021658178 = queryNorm
             0.47592586 = fieldWeight in 2173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.078125 = fieldNorm(doc=2173)
         0.08476191 = weight(abstract_txt:people in 2173) [ClassicSimilarity], result of:
           0.08476191 = score(doc=2173,freq=1.0), product of:
             0.22090627 = queryWeight, product of:
               2.0767462 = boost
               4.9113703 = idf(docFreq=888, maxDocs=44421)
               0.021658178 = queryNorm
             0.3837008 = fieldWeight in 2173, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.9113703 = idf(docFreq=888, maxDocs=44421)
               0.078125 = fieldNorm(doc=2173)
         0.28409833 = weight(abstract_txt:want in 2173) [ClassicSimilarity], result of:
           0.28409833 = score(doc=2173,freq=2.0), product of:
             0.3926841 = queryWeight, product of:
               2.7688606 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.021658178 = queryNorm
             0.7234781 = fieldWeight in 2173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.078125 = fieldNorm(doc=2173)
       0.6666667 = coord(8/12)
   

2. Gilbert, S.K.: SGML theory and practice (1989) 0.37

   0.3707469 = sum of:
     0.3707469 = product of:
       0.6355662 = sum of:
         0.011356165 = weight(abstract_txt:that in 5943) [ClassicSimilarity], result of:
           0.011356165 = score(doc=5943,freq=1.0), product of:
             0.051220186 = queryWeight, product of:
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.021658178 = queryNorm
             0.22171268 = fieldWeight in 5943, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.09375 = fieldNorm(doc=5943)
         0.012151432 = weight(abstract_txt:information in 5943) [ClassicSimilarity], result of:
           0.012151432 = score(doc=5943,freq=1.0), product of:
             0.053584397 = queryWeight, product of:
               1.0228186 = boost
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.021658178 = queryNorm
             0.22677183 = fieldWeight in 5943, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.09375 = fieldNorm(doc=5943)
         0.038298152 = weight(abstract_txt:research in 5943) [ClassicSimilarity], result of:
           0.038298152 = score(doc=5943,freq=2.0), product of:
             0.09142436 = queryWeight, product of:
               1.336012 = boost
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.021658178 = queryNorm
             0.41890535 = fieldWeight in 5943, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.09375 = fieldNorm(doc=5943)
         0.034078933 = weight(abstract_txt:systems in 5943) [ClassicSimilarity], result of:
           0.034078933 = score(doc=5943,freq=1.0), product of:
             0.106564045 = queryWeight, product of:
               1.4423969 = boost
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.021658178 = queryNorm
             0.31979766 = fieldWeight in 5943, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.09375 = fieldNorm(doc=5943)
         0.097049184 = weight(abstract_txt:what in 5943) [ClassicSimilarity], result of:
           0.097049184 = score(doc=5943,freq=2.0), product of:
             0.16993049 = queryWeight, product of:
               1.8214408 = boost
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.021658178 = queryNorm
             0.5711111 = fieldWeight in 5943, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.09375 = fieldNorm(doc=5943)
         0.1017143 = weight(abstract_txt:people in 5943) [ClassicSimilarity], result of:
           0.1017143 = score(doc=5943,freq=1.0), product of:
             0.22090627 = queryWeight, product of:
               2.0767462 = boost
               4.9113703 = idf(docFreq=888, maxDocs=44421)
               0.021658178 = queryNorm
             0.46044096 = fieldWeight in 5943, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.9113703 = idf(docFreq=888, maxDocs=44421)
               0.09375 = fieldNorm(doc=5943)
         0.340918 = weight(abstract_txt:want in 5943) [ClassicSimilarity], result of:
           0.340918 = score(doc=5943,freq=2.0), product of:
             0.3926841 = queryWeight, product of:
               2.7688606 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.021658178 = queryNorm
             0.86817366 = fieldWeight in 5943, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.09375 = fieldNorm(doc=5943)
       0.5833333 = coord(7/12)
   

3. Fluhr, C.: Crosslingual access to photo databases (2012) 0.32

   0.32275572 = sum of:
     0.32275572 = product of:
       0.77461374 = sum of:
         0.00946347 = weight(abstract_txt:that in 1093) [ClassicSimilarity], result of:
           0.00946347 = score(doc=1093,freq=1.0), product of:
             0.051220186 = queryWeight, product of:
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.021658178 = queryNorm
             0.18476056 = fieldWeight in 1093, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.078125 = fieldNorm(doc=1093)
         0.021259408 = weight(abstract_txt:from in 1093) [ClassicSimilarity], result of:
           0.021259408 = score(doc=1093,freq=2.0), product of:
             0.06973193 = queryWeight, product of:
               1.1667969 = boost
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.021658178 = queryNorm
             0.30487338 = fieldWeight in 1093, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.078125 = fieldNorm(doc=1093)
         0.022567403 = weight(abstract_txt:research in 1093) [ClassicSimilarity], result of:
           0.022567403 = score(doc=1093,freq=1.0), product of:
             0.09142436 = queryWeight, product of:
               1.336012 = boost
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.021658178 = queryNorm
             0.24684234 = fieldWeight in 1093, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.078125 = fieldNorm(doc=1093)
         0.20088786 = weight(abstract_txt:want in 1093) [ClassicSimilarity], result of:
           0.20088786 = score(doc=1093,freq=1.0), product of:
             0.3926841 = queryWeight, product of:
               2.7688606 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.021658178 = queryNorm
             0.51157624 = fieldWeight in 1093, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.078125 = fieldNorm(doc=1093)
         0.5204356 = weight(abstract_txt:sell in 1093) [ClassicSimilarity], result of:
           0.5204356 = score(doc=1093,freq=1.0), product of:
             0.7407168 = queryWeight, product of:
               3.8028178 = boost
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.021658178 = queryNorm
             0.70261073 = fieldWeight in 1093, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.078125 = fieldNorm(doc=1093)
       0.41666666 = coord(5/12)
   

4. Shirky, C.: Ontology is overrated : categories, links, and tags (2005) 0.32

   0.31819987 = sum of:
     0.31819987 = product of:
       0.5454855 = sum of:
         0.016928772 = weight(abstract_txt:that in 2265) [ClassicSimilarity], result of:
           0.016928772 = score(doc=2265,freq=5.0), product of:
             0.051220186 = queryWeight, product of:
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.021658178 = queryNorm
             0.33050975 = fieldWeight in 2265, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.0625 = fieldNorm(doc=2265)
         0.008100955 = weight(abstract_txt:information in 2265) [ClassicSimilarity], result of:
           0.008100955 = score(doc=2265,freq=1.0), product of:
             0.053584397 = queryWeight, product of:
               1.0228186 = boost
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.021658178 = queryNorm
             0.15118122 = fieldWeight in 2265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.0625 = fieldNorm(doc=2265)
         0.017007528 = weight(abstract_txt:from in 2265) [ClassicSimilarity], result of:
           0.017007528 = score(doc=2265,freq=2.0), product of:
             0.06973193 = queryWeight, product of:
               1.1667969 = boost
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.021658178 = queryNorm
             0.2438987 = fieldWeight in 2265, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.0625 = fieldNorm(doc=2265)
         0.022719288 = weight(abstract_txt:systems in 2265) [ClassicSimilarity], result of:
           0.022719288 = score(doc=2265,freq=1.0), product of:
             0.106564045 = queryWeight, product of:
               1.4423969 = boost
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.021658178 = queryNorm
             0.21319844 = fieldWeight in 2265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.411175 = idf(docFreq=3984, maxDocs=44421)
               0.0625 = fieldNorm(doc=2265)
         0.09149885 = weight(abstract_txt:what in 2265) [ClassicSimilarity], result of:
           0.09149885 = score(doc=2265,freq=4.0), product of:
             0.16993049 = queryWeight, product of:
               1.8214408 = boost
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.021658178 = queryNorm
             0.5384487 = fieldWeight in 2265, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.0625 = fieldNorm(doc=2265)
         0.06780953 = weight(abstract_txt:people in 2265) [ClassicSimilarity], result of:
           0.06780953 = score(doc=2265,freq=1.0), product of:
             0.22090627 = queryWeight, product of:
               2.0767462 = boost
               4.9113703 = idf(docFreq=888, maxDocs=44421)
               0.021658178 = queryNorm
             0.30696064 = fieldWeight in 2265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.9113703 = idf(docFreq=888, maxDocs=44421)
               0.0625 = fieldNorm(doc=2265)
         0.32142058 = weight(abstract_txt:want in 2265) [ClassicSimilarity], result of:
           0.32142058 = score(doc=2265,freq=4.0), product of:
             0.3926841 = queryWeight, product of:
               2.7688606 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.021658178 = queryNorm
             0.818522 = fieldWeight in 2265, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.0625 = fieldNorm(doc=2265)
       0.5833333 = coord(7/12)
   

5. Blair, D.C.: Information retrieval and the philosophy of language (2002) 0.28

   0.27506742 = sum of:
     0.27506742 = product of:
       0.55013484 = sum of:
         0.015022792 = weight(abstract_txt:that in 5283) [ClassicSimilarity], result of:
           0.015022792 = score(doc=5283,freq=7.0), product of:
             0.051220186 = queryWeight, product of:
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.021658178 = queryNorm
             0.29329827 = fieldWeight in 5283, product of:
               2.6457512 = tf(freq=7.0), with freq of:
                 7.0 = termFreq=7.0
               2.3649352 = idf(docFreq=11344, maxDocs=44421)
               0.046875 = fieldNorm(doc=5283)
         0.021906305 = weight(abstract_txt:information in 5283) [ClassicSimilarity], result of:
           0.021906305 = score(doc=5283,freq=13.0), product of:
             0.053584397 = queryWeight, product of:
               1.0228186 = boost
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.021658178 = queryNorm
             0.40881872 = fieldWeight in 5283, product of:
               3.6055512 = tf(freq=13.0), with freq of:
                 13.0 = termFreq=13.0
               2.4188995 = idf(docFreq=10748, maxDocs=44421)
               0.046875 = fieldNorm(doc=5283)
         0.012755645 = weight(abstract_txt:from in 5283) [ClassicSimilarity], result of:
           0.012755645 = score(doc=5283,freq=2.0), product of:
             0.06973193 = queryWeight, product of:
               1.1667969 = boost
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.021658178 = queryNorm
             0.18292403 = fieldWeight in 5283, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.759399 = idf(docFreq=7646, maxDocs=44421)
               0.046875 = fieldNorm(doc=5283)
         0.062482916 = weight(abstract_txt:retrieval in 5283) [ClassicSimilarity], result of:
           0.062482916 = score(doc=5283,freq=12.0), product of:
             0.110684596 = queryWeight, product of:
               1.4700192 = boost
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.021658178 = queryNorm
             0.5645132 = fieldWeight in 5283, product of:
               3.4641016 = tf(freq=12.0), with freq of:
                 12.0 = termFreq=12.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.046875 = fieldNorm(doc=5283)
         0.097049184 = weight(abstract_txt:what in 5283) [ClassicSimilarity], result of:
           0.097049184 = score(doc=5283,freq=8.0), product of:
             0.16993049 = queryWeight, product of:
               1.8214408 = boost
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.021658178 = queryNorm
             0.5711111 = fieldWeight in 5283, product of:
               2.828427 = tf(freq=8.0), with freq of:
                 8.0 = termFreq=8.0
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.046875 = fieldNorm(doc=5283)
         0.340918 = weight(abstract_txt:want in 5283) [ClassicSimilarity], result of:
           0.340918 = score(doc=5283,freq=8.0), product of:
             0.3926841 = queryWeight, product of:
               2.7688606 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.021658178 = queryNorm
             0.86817366 = fieldWeight in 5283, product of:
               2.828427 = tf(freq=8.0), with freq of:
                 8.0 = termFreq=8.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.046875 = fieldNorm(doc=5283)
       0.5 = coord(6/12)