Document (#21090)

Author

Kelledy, L.
Smeaton, A.F.

Title

TREC-5 experiments at Dublin City University : Query space reduction, Spanish & character shape encoding

Source

The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman

Imprint

Gaithersburgh, MD : National Institute of Standards and Technology

Year

1997

Pages

S.197-207

Series

NIST special publication;

Theme

Retrievalstudien

Object

TREC

Similar documents (author)

1. Smeaton, A.F.: Prospects for intelligent, language-based information retrieval (1991) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:smeaton in 3700) [ClassicSimilarity], result of:
       5.378652 = score(doc=3700,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 3700, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=3700)
   

2. Smeaton, A.F.: Retrieving information from hypertext : issues and problems (1991) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:smeaton in 4278) [ClassicSimilarity], result of:
       5.378652 = score(doc=4278,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 4278, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=4278)
   

3. Smeaton, A.F.: Progress in the application of natural language processing to information retrieval tasks (1992) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:smeaton in 7080) [ClassicSimilarity], result of:
       5.378652 = score(doc=7080,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 7080, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=7080)
   

4. Smeaton, A.F.: Information retrieval and hypertext : competing technologies or complementary access methods (1992) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:smeaton in 7503) [ClassicSimilarity], result of:
       5.378652 = score(doc=7503,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 7503, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=7503)
   

5. Smeaton, A.F.: Natural language processing used in information retrieval tasks : an overview of achievements to date (1995) 5.38

   5.378652 = sum of:
     5.378652 = weight(author_txt:smeaton in 1265) [ClassicSimilarity], result of:
       5.378652 = score(doc=1265,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.1162001 = queryNorm
         5.3786526 = fieldWeight in 1265, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           8.6058445 = idf(docFreq=21, maxDocs=44218)
           0.625 = fieldNorm(doc=1265)
   

Similar documents (content)

1. Robertson, S.E.: OKAPI at TREC-3 (1995) 0.33

   0.33314082 = sum of:
     0.33314082 = product of:
       0.799538 = sum of:
         0.05169961 = weight(abstract_txt:university in 5694) [ClassicSimilarity], result of:
           0.05169961 = score(doc=5694,freq=1.0), product of:
             0.12929969 = queryWeight, product of:
               4.264995 = idf(docFreq=1688, maxDocs=44218)
               0.030316493 = queryNorm
             0.39984328 = fieldWeight in 5694, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.264995 = idf(docFreq=1688, maxDocs=44218)
               0.09375 = fieldNorm(doc=5694)
         0.07158874 = weight(abstract_txt:query in 5694) [ClassicSimilarity], result of:
           0.07158874 = score(doc=5694,freq=1.0), product of:
             0.16063337 = queryWeight, product of:
               1.1146003 = boost
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.030316493 = queryNorm
             0.44566542 = fieldWeight in 5694, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.09375 = fieldNorm(doc=5694)
         0.10092881 = weight(abstract_txt:experiments in 5694) [ClassicSimilarity], result of:
           0.10092881 = score(doc=5694,freq=1.0), product of:
             0.20196807 = queryWeight, product of:
               1.249806 = boost
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.030316493 = queryNorm
             0.49972656 = fieldWeight in 5694, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.09375 = fieldNorm(doc=5694)
         0.34709913 = weight(abstract_txt:trec in 5694) [ClassicSimilarity], result of:
           0.34709913 = score(doc=5694,freq=3.0), product of:
             0.31905672 = queryWeight, product of:
               1.5708518 = boost
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.030316493 = queryNorm
             1.0878916 = fieldWeight in 5694, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.09375 = fieldNorm(doc=5694)
         0.2282217 = weight(abstract_txt:city in 5694) [ClassicSimilarity], result of:
           0.2282217 = score(doc=5694,freq=1.0), product of:
             0.34794497 = queryWeight, product of:
               1.6404256 = boost
               6.996407 = idf(docFreq=109, maxDocs=44218)
               0.030316493 = queryNorm
             0.6559132 = fieldWeight in 5694, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.996407 = idf(docFreq=109, maxDocs=44218)
               0.09375 = fieldNorm(doc=5694)
       0.41666666 = coord(5/12)
   

2. Beaulieu, M.; Robertson, S.; Rasmussen, E.: Evaluating interactive systems in TREC (1996) 0.33

   0.32720417 = sum of:
     0.32720417 = product of:
       0.78529 = sum of:
         0.043083012 = weight(abstract_txt:university in 2998) [ClassicSimilarity], result of:
           0.043083012 = score(doc=2998,freq=1.0), product of:
             0.12929969 = queryWeight, product of:
               4.264995 = idf(docFreq=1688, maxDocs=44218)
               0.030316493 = queryNorm
             0.33320275 = fieldWeight in 2998, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.264995 = idf(docFreq=1688, maxDocs=44218)
               0.078125 = fieldNorm(doc=2998)
         0.059657287 = weight(abstract_txt:query in 2998) [ClassicSimilarity], result of:
           0.059657287 = score(doc=2998,freq=1.0), product of:
             0.16063337 = queryWeight, product of:
               1.1146003 = boost
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.030316493 = queryNorm
             0.37138787 = fieldWeight in 2998, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.078125 = fieldNorm(doc=2998)
         0.11894573 = weight(abstract_txt:experiments in 2998) [ClassicSimilarity], result of:
           0.11894573 = score(doc=2998,freq=2.0), product of:
             0.20196807 = queryWeight, product of:
               1.249806 = boost
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.030316493 = queryNorm
             0.58893335 = fieldWeight in 2998, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.078125 = fieldNorm(doc=2998)
         0.37341923 = weight(abstract_txt:trec in 2998) [ClassicSimilarity], result of:
           0.37341923 = score(doc=2998,freq=5.0), product of:
             0.31905672 = queryWeight, product of:
               1.5708518 = boost
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.030316493 = queryNorm
             1.1703851 = fieldWeight in 2998, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.078125 = fieldNorm(doc=2998)
         0.19018474 = weight(abstract_txt:city in 2998) [ClassicSimilarity], result of:
           0.19018474 = score(doc=2998,freq=1.0), product of:
             0.34794497 = queryWeight, product of:
               1.6404256 = boost
               6.996407 = idf(docFreq=109, maxDocs=44218)
               0.030316493 = queryNorm
             0.5465943 = fieldWeight in 2998, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.996407 = idf(docFreq=109, maxDocs=44218)
               0.078125 = fieldNorm(doc=2998)
       0.41666666 = coord(5/12)
   

3. Beaulieu, M.: Experiments on interfaces to support query expansion (1997) 0.20

   0.19719754 = sum of:
     0.19719754 = product of:
       0.5915926 = sum of:
         0.16007729 = weight(abstract_txt:query in 4704) [ClassicSimilarity], result of:
           0.16007729 = score(doc=4704,freq=5.0), product of:
             0.16063337 = queryWeight, product of:
               1.1146003 = boost
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.030316493 = queryNorm
             0.99653816 = fieldWeight in 4704, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.09375 = fieldNorm(doc=4704)
         0.14273489 = weight(abstract_txt:experiments in 4704) [ClassicSimilarity], result of:
           0.14273489 = score(doc=4704,freq=2.0), product of:
             0.20196807 = queryWeight, product of:
               1.249806 = boost
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.030316493 = queryNorm
             0.70672005 = fieldWeight in 4704, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.09375 = fieldNorm(doc=4704)
         0.10449302 = weight(abstract_txt:space in 4704) [ClassicSimilarity], result of:
           0.10449302 = score(doc=4704,freq=1.0), product of:
             0.20669541 = queryWeight, product of:
               1.2643481 = boost
               5.3924384 = idf(docFreq=546, maxDocs=44218)
               0.030316493 = queryNorm
             0.5055411 = fieldWeight in 4704, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.3924384 = idf(docFreq=546, maxDocs=44218)
               0.09375 = fieldNorm(doc=4704)
         0.18428743 = weight(abstract_txt:character in 4704) [ClassicSimilarity], result of:
           0.18428743 = score(doc=4704,freq=1.0), product of:
             0.3017193 = queryWeight, product of:
               1.527576 = boost
               6.515104 = idf(docFreq=177, maxDocs=44218)
               0.030316493 = queryNorm
             0.61079097 = fieldWeight in 4704, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.515104 = idf(docFreq=177, maxDocs=44218)
               0.09375 = fieldNorm(doc=4704)
       0.33333334 = coord(4/12)
   

4. Dang, E.K.F.; Luk, R.W.P.; Allan, J.: Beyond bag-of-words : bigram-enhanced context-dependent term weights (2014) 0.17

   0.16577415 = sum of:
     0.16577415 = product of:
       0.49732244 = sum of:
         0.059057698 = weight(abstract_txt:query in 1283) [ClassicSimilarity], result of:
           0.059057698 = score(doc=1283,freq=2.0), product of:
             0.16063337 = queryWeight, product of:
               1.1146003 = boost
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.030316493 = queryNorm
             0.36765522 = fieldWeight in 1283, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.0546875 = fieldNorm(doc=1283)
         0.05887514 = weight(abstract_txt:experiments in 1283) [ClassicSimilarity], result of:
           0.05887514 = score(doc=1283,freq=1.0), product of:
             0.20196807 = queryWeight, product of:
               1.249806 = boost
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.030316493 = queryNorm
             0.29150715 = fieldWeight in 1283, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.0546875 = fieldNorm(doc=1283)
         0.2337974 = weight(abstract_txt:trec in 1283) [ClassicSimilarity], result of:
           0.2337974 = score(doc=1283,freq=4.0), product of:
             0.31905672 = queryWeight, product of:
               1.5708518 = boost
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.030316493 = queryNorm
             0.73277694 = fieldWeight in 1283, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.0546875 = fieldNorm(doc=1283)
         0.14559223 = weight(abstract_txt:reduction in 1283) [ClassicSimilarity], result of:
           0.14559223 = score(doc=1283,freq=1.0), product of:
             0.3693348 = queryWeight, product of:
               1.690096 = boost
               7.208251 = idf(docFreq=88, maxDocs=44218)
               0.030316493 = queryNorm
             0.39420122 = fieldWeight in 1283, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.208251 = idf(docFreq=88, maxDocs=44218)
               0.0546875 = fieldNorm(doc=1283)
       0.33333334 = coord(4/12)
   

5. Bordogna, G.; Pagani, M.: ¬A flexible content-based image retrieval model and a customizable system for the retrieval of shapes (2010) 0.16

   0.15944782 = sum of:
     0.15944782 = product of:
       0.47834343 = sum of:
         0.06749451 = weight(abstract_txt:query in 3450) [ClassicSimilarity], result of:
           0.06749451 = score(doc=3450,freq=2.0), product of:
             0.16063337 = queryWeight, product of:
               1.1146003 = boost
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.030316493 = queryNorm
             0.4201774 = fieldWeight in 3450, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.7537646 = idf(docFreq=1035, maxDocs=44218)
               0.0625 = fieldNorm(doc=3450)
         0.06728587 = weight(abstract_txt:experiments in 3450) [ClassicSimilarity], result of:
           0.06728587 = score(doc=3450,freq=1.0), product of:
             0.20196807 = queryWeight, product of:
               1.249806 = boost
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.030316493 = queryNorm
             0.33315104 = fieldWeight in 3450, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.3304167 = idf(docFreq=581, maxDocs=44218)
               0.0625 = fieldNorm(doc=3450)
         0.06966202 = weight(abstract_txt:space in 3450) [ClassicSimilarity], result of:
           0.06966202 = score(doc=3450,freq=1.0), product of:
             0.20669541 = queryWeight, product of:
               1.2643481 = boost
               5.3924384 = idf(docFreq=546, maxDocs=44218)
               0.030316493 = queryNorm
             0.3370274 = fieldWeight in 3450, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.3924384 = idf(docFreq=546, maxDocs=44218)
               0.0625 = fieldNorm(doc=3450)
         0.27390105 = weight(abstract_txt:shape in 3450) [ClassicSimilarity], result of:
           0.27390105 = score(doc=3450,freq=4.0), product of:
             0.32437143 = queryWeight, product of:
               1.583881 = boost
               6.7552447 = idf(docFreq=139, maxDocs=44218)
               0.030316493 = queryNorm
             0.8444056 = fieldWeight in 3450, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.7552447 = idf(docFreq=139, maxDocs=44218)
               0.0625 = fieldNorm(doc=3450)
       0.33333334 = coord(4/12)