Document (#12472)

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

   5.020828 = sum of:
     5.020828 = weight(author_txt:croft in 1094) [ClassicSimilarity], result of:
       5.020828 = score(doc=1094,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 1094, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.625 = fieldNorm(doc=1094)
   

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

   5.020828 = sum of:
     5.020828 = weight(author_txt:croft in 5489) [ClassicSimilarity], result of:
       5.020828 = score(doc=5489,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 5489, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.625 = fieldNorm(doc=5489)
   

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

   5.020828 = sum of:
     5.020828 = weight(author_txt:croft in 7863) [ClassicSimilarity], result of:
       5.020828 = score(doc=7863,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 7863, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.625 = fieldNorm(doc=7863)
   

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

   5.020828 = sum of:
     5.020828 = weight(author_txt:croft in 8003) [ClassicSimilarity], result of:
       5.020828 = score(doc=8003,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 8003, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.625 = fieldNorm(doc=8003)
   

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

   5.020828 = sum of:
     5.020828 = weight(author_txt:croft in 4489) [ClassicSimilarity], result of:
       5.020828 = score(doc=4489,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 4489, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.625 = fieldNorm(doc=4489)
   

Similar documents (content)

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

   0.38108993 = sum of:
     0.38108993 = product of:
       0.5716349 = sum of:
         0.013347947 = weight(abstract_txt:that in 1173) [ClassicSimilarity], result of:
           0.013347947 = score(doc=1173,freq=2.0), product of:
             0.05098675 = queryWeight, product of:
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.021518162 = queryNorm
             0.26179248 = fieldWeight in 1173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.078125 = fieldNorm(doc=1173)
         0.014236838 = weight(abstract_txt:information in 1173) [ClassicSimilarity], result of:
           0.014236838 = score(doc=1173,freq=2.0), product of:
             0.053225942 = queryWeight, product of:
               1.0217227 = boost
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.021518162 = queryNorm
             0.2674793 = fieldWeight in 1173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.078125 = fieldNorm(doc=1173)
         0.014979655 = weight(abstract_txt:from in 1173) [ClassicSimilarity], result of:
           0.014979655 = score(doc=1173,freq=1.0), product of:
             0.06937327 = queryWeight, product of:
               1.1664535 = boost
               2.7638826 = idf(docFreq=7577, maxDocs=44218)
               0.021518162 = queryNorm
             0.21592833 = fieldWeight in 1173, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.7638826 = idf(docFreq=7577, maxDocs=44218)
               0.078125 = fieldNorm(doc=1173)
         0.039850943 = weight(abstract_txt:systems in 1173) [ClassicSimilarity], result of:
           0.039850943 = score(doc=1173,freq=2.0), product of:
             0.10571583 = queryWeight, product of:
               1.43993 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.021518162 = queryNorm
             0.37696287 = fieldWeight in 1173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.078125 = fieldNorm(doc=1173)
         0.042108975 = weight(abstract_txt:retrieval in 1173) [ClassicSimilarity], result of:
           0.042108975 = score(doc=1173,freq=2.0), product of:
             0.10967243 = queryWeight, product of:
               1.4666283 = boost
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.021518162 = queryNorm
             0.38395226 = fieldWeight in 1173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.078125 = fieldNorm(doc=1173)
         0.08059886 = weight(abstract_txt:what in 1173) [ClassicSimilarity], result of:
           0.08059886 = score(doc=1173,freq=2.0), product of:
             0.16907014 = queryWeight, product of:
               1.8209784 = boost
               4.314763 = idf(docFreq=1606, maxDocs=44218)
               0.021518162 = queryNorm
             0.4767185 = fieldWeight in 1173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.314763 = idf(docFreq=1606, maxDocs=44218)
               0.078125 = fieldNorm(doc=1173)
         0.084633715 = weight(abstract_txt:people in 1173) [ClassicSimilarity], result of:
           0.084633715 = score(doc=1173,freq=1.0), product of:
             0.22006616 = queryWeight, product of:
               2.0775332 = boost
               4.922663 = idf(docFreq=874, maxDocs=44218)
               0.021518162 = queryNorm
             0.38458306 = fieldWeight in 1173, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.922663 = idf(docFreq=874, maxDocs=44218)
               0.078125 = fieldNorm(doc=1173)
         0.28187796 = weight(abstract_txt:want in 1173) [ClassicSimilarity], result of:
           0.28187796 = score(doc=1173,freq=2.0), product of:
             0.38954273 = queryWeight, product of:
               2.764069 = boost
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.021518162 = queryNorm
             0.7236124 = fieldWeight in 1173, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.078125 = fieldNorm(doc=1173)
       0.6666667 = coord(8/12)
   

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

   0.368737 = sum of:
     0.368737 = product of:
       0.6321206 = sum of:
         0.011326109 = weight(abstract_txt:that in 5944) [ClassicSimilarity], result of:
           0.011326109 = score(doc=5944,freq=1.0), product of:
             0.05098675 = queryWeight, product of:
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.021518162 = queryNorm
             0.22213829 = fieldWeight in 5944, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.09375 = fieldNorm(doc=5944)
         0.012080358 = weight(abstract_txt:information in 5944) [ClassicSimilarity], result of:
           0.012080358 = score(doc=5944,freq=1.0), product of:
             0.053225942 = queryWeight, product of:
               1.0217227 = boost
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.021518162 = queryNorm
             0.22696373 = fieldWeight in 5944, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.09375 = fieldNorm(doc=5944)
         0.038366836 = weight(abstract_txt:research in 5944) [ClassicSimilarity], result of:
           0.038366836 = score(doc=5944,freq=2.0), product of:
             0.091277584 = queryWeight, product of:
               1.3379916 = boost
               3.170338 = idf(docFreq=5046, maxDocs=44218)
               0.021518162 = queryNorm
             0.4203314 = fieldWeight in 5944, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.170338 = idf(docFreq=5046, maxDocs=44218)
               0.09375 = fieldNorm(doc=5944)
         0.033814646 = weight(abstract_txt:systems in 5944) [ClassicSimilarity], result of:
           0.033814646 = score(doc=5944,freq=1.0), product of:
             0.10571583 = queryWeight, product of:
               1.43993 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.021518162 = queryNorm
             0.3198636 = fieldWeight in 5944, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.09375 = fieldNorm(doc=5944)
         0.096718624 = weight(abstract_txt:what in 5944) [ClassicSimilarity], result of:
           0.096718624 = score(doc=5944,freq=2.0), product of:
             0.16907014 = queryWeight, product of:
               1.8209784 = boost
               4.314763 = idf(docFreq=1606, maxDocs=44218)
               0.021518162 = queryNorm
             0.57206213 = fieldWeight in 5944, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.314763 = idf(docFreq=1606, maxDocs=44218)
               0.09375 = fieldNorm(doc=5944)
         0.101560466 = weight(abstract_txt:people in 5944) [ClassicSimilarity], result of:
           0.101560466 = score(doc=5944,freq=1.0), product of:
             0.22006616 = queryWeight, product of:
               2.0775332 = boost
               4.922663 = idf(docFreq=874, maxDocs=44218)
               0.021518162 = queryNorm
             0.4614997 = fieldWeight in 5944, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.922663 = idf(docFreq=874, maxDocs=44218)
               0.09375 = fieldNorm(doc=5944)
         0.33825356 = weight(abstract_txt:want in 5944) [ClassicSimilarity], result of:
           0.33825356 = score(doc=5944,freq=2.0), product of:
             0.38954273 = queryWeight, product of:
               2.764069 = boost
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.021518162 = queryNorm
             0.86833495 = fieldWeight in 5944, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.09375 = fieldNorm(doc=5944)
       0.5833333 = coord(7/12)
   

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

   0.32491553 = sum of:
     0.32491553 = product of:
       0.77979726 = sum of:
         0.009438424 = weight(abstract_txt:that in 93) [ClassicSimilarity], result of:
           0.009438424 = score(doc=93,freq=1.0), product of:
             0.05098675 = queryWeight, product of:
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.021518162 = queryNorm
             0.18511525 = fieldWeight in 93, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.078125 = fieldNorm(doc=93)
         0.021184431 = weight(abstract_txt:from in 93) [ClassicSimilarity], result of:
           0.021184431 = score(doc=93,freq=2.0), product of:
             0.06937327 = queryWeight, product of:
               1.1664535 = boost
               2.7638826 = idf(docFreq=7577, maxDocs=44218)
               0.021518162 = queryNorm
             0.30536878 = fieldWeight in 93, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.7638826 = idf(docFreq=7577, maxDocs=44218)
               0.078125 = fieldNorm(doc=93)
         0.022607874 = weight(abstract_txt:research in 93) [ClassicSimilarity], result of:
           0.022607874 = score(doc=93,freq=1.0), product of:
             0.091277584 = queryWeight, product of:
               1.3379916 = boost
               3.170338 = idf(docFreq=5046, maxDocs=44218)
               0.021518162 = queryNorm
             0.24768265 = fieldWeight in 93, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.170338 = idf(docFreq=5046, maxDocs=44218)
               0.078125 = fieldNorm(doc=93)
         0.19931784 = weight(abstract_txt:want in 93) [ClassicSimilarity], result of:
           0.19931784 = score(doc=93,freq=1.0), product of:
             0.38954273 = queryWeight, product of:
               2.764069 = boost
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.021518162 = queryNorm
             0.5116713 = fieldWeight in 93, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.078125 = fieldNorm(doc=93)
         0.5272487 = weight(abstract_txt:sell in 93) [ClassicSimilarity], result of:
           0.5272487 = score(doc=93,freq=1.0), product of:
             0.74507725 = queryWeight, product of:
               3.8227158 = boost
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.021518162 = queryNorm
             0.707643 = fieldWeight in 93, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.078125 = fieldNorm(doc=93)
       0.41666666 = coord(5/12)
   

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

   0.31630135 = sum of:
     0.31630135 = product of:
       0.5422309 = sum of:
         0.016883967 = weight(abstract_txt:that in 1265) [ClassicSimilarity], result of:
           0.016883967 = score(doc=1265,freq=5.0), product of:
             0.05098675 = queryWeight, product of:
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.021518162 = queryNorm
             0.3311442 = fieldWeight in 1265, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.0625 = fieldNorm(doc=1265)
         0.008053572 = weight(abstract_txt:information in 1265) [ClassicSimilarity], result of:
           0.008053572 = score(doc=1265,freq=1.0), product of:
             0.053225942 = queryWeight, product of:
               1.0217227 = boost
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.021518162 = queryNorm
             0.15130915 = fieldWeight in 1265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.0625 = fieldNorm(doc=1265)
         0.016947545 = weight(abstract_txt:from in 1265) [ClassicSimilarity], result of:
           0.016947545 = score(doc=1265,freq=2.0), product of:
             0.06937327 = queryWeight, product of:
               1.1664535 = boost
               2.7638826 = idf(docFreq=7577, maxDocs=44218)
               0.021518162 = queryNorm
             0.24429502 = fieldWeight in 1265, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.7638826 = idf(docFreq=7577, maxDocs=44218)
               0.0625 = fieldNorm(doc=1265)
         0.022543097 = weight(abstract_txt:systems in 1265) [ClassicSimilarity], result of:
           0.022543097 = score(doc=1265,freq=1.0), product of:
             0.10571583 = queryWeight, product of:
               1.43993 = boost
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.021518162 = queryNorm
             0.2132424 = fieldWeight in 1265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.0625 = fieldNorm(doc=1265)
         0.0911872 = weight(abstract_txt:what in 1265) [ClassicSimilarity], result of:
           0.0911872 = score(doc=1265,freq=4.0), product of:
             0.16907014 = queryWeight, product of:
               1.8209784 = boost
               4.314763 = idf(docFreq=1606, maxDocs=44218)
               0.021518162 = queryNorm
             0.5393454 = fieldWeight in 1265, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               4.314763 = idf(docFreq=1606, maxDocs=44218)
               0.0625 = fieldNorm(doc=1265)
         0.06770697 = weight(abstract_txt:people in 1265) [ClassicSimilarity], result of:
           0.06770697 = score(doc=1265,freq=1.0), product of:
             0.22006616 = queryWeight, product of:
               2.0775332 = boost
               4.922663 = idf(docFreq=874, maxDocs=44218)
               0.021518162 = queryNorm
             0.30766645 = fieldWeight in 1265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.922663 = idf(docFreq=874, maxDocs=44218)
               0.0625 = fieldNorm(doc=1265)
         0.31890854 = weight(abstract_txt:want in 1265) [ClassicSimilarity], result of:
           0.31890854 = score(doc=1265,freq=4.0), product of:
             0.38954273 = queryWeight, product of:
               2.764069 = boost
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.021518162 = queryNorm
             0.8186741 = fieldWeight in 1265, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.0625 = fieldNorm(doc=1265)
       0.5833333 = coord(7/12)
   

5. Blair, D.C.: Information retrieval and the philosophy of language (2002) 0.27

   0.27316567 = sum of:
     0.27316567 = product of:
       0.54633135 = sum of:
         0.014983034 = weight(abstract_txt:that in 4283) [ClassicSimilarity], result of:
           0.014983034 = score(doc=4283,freq=7.0), product of:
             0.05098675 = queryWeight, product of:
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.021518162 = queryNorm
             0.29386133 = fieldWeight in 4283, product of:
               2.6457512 = tf(freq=7.0), with freq of:
                 7.0 = termFreq=7.0
               2.3694751 = idf(docFreq=11241, maxDocs=44218)
               0.046875 = fieldNorm(doc=4283)
         0.021778176 = weight(abstract_txt:information in 4283) [ClassicSimilarity], result of:
           0.021778176 = score(doc=4283,freq=13.0), product of:
             0.053225942 = queryWeight, product of:
               1.0217227 = boost
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.021518162 = queryNorm
             0.40916467 = fieldWeight in 4283, product of:
               3.6055512 = tf(freq=13.0), with freq of:
                 13.0 = termFreq=13.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.046875 = fieldNorm(doc=4283)
         0.012710659 = weight(abstract_txt:from in 4283) [ClassicSimilarity], result of:
           0.012710659 = score(doc=4283,freq=2.0), product of:
             0.06937327 = queryWeight, product of:
               1.1664535 = boost
               2.7638826 = idf(docFreq=7577, maxDocs=44218)
               0.021518162 = queryNorm
             0.18322127 = fieldWeight in 4283, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.7638826 = idf(docFreq=7577, maxDocs=44218)
               0.046875 = fieldNorm(doc=4283)
         0.06188731 = weight(abstract_txt:retrieval in 4283) [ClassicSimilarity], result of:
           0.06188731 = score(doc=4283,freq=12.0), product of:
             0.10967243 = queryWeight, product of:
               1.4666283 = boost
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.021518162 = queryNorm
             0.5642923 = fieldWeight in 4283, product of:
               3.4641016 = tf(freq=12.0), with freq of:
                 12.0 = termFreq=12.0
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.046875 = fieldNorm(doc=4283)
         0.096718624 = weight(abstract_txt:what in 4283) [ClassicSimilarity], result of:
           0.096718624 = score(doc=4283,freq=8.0), product of:
             0.16907014 = queryWeight, product of:
               1.8209784 = boost
               4.314763 = idf(docFreq=1606, maxDocs=44218)
               0.021518162 = queryNorm
             0.57206213 = fieldWeight in 4283, product of:
               2.828427 = tf(freq=8.0), with freq of:
                 8.0 = termFreq=8.0
               4.314763 = idf(docFreq=1606, maxDocs=44218)
               0.046875 = fieldNorm(doc=4283)
         0.33825356 = weight(abstract_txt:want in 4283) [ClassicSimilarity], result of:
           0.33825356 = score(doc=4283,freq=8.0), product of:
             0.38954273 = queryWeight, product of:
               2.764069 = boost
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.021518162 = queryNorm
             0.86833495 = fieldWeight in 4283, product of:
               2.828427 = tf(freq=8.0), with freq of:
                 8.0 = termFreq=8.0
               6.5493927 = idf(docFreq=171, maxDocs=44218)
               0.046875 = fieldNorm(doc=4283)
       0.5 = coord(6/12)