Document (#16634)

Author

Nelson, P.E.

Title

¬The Excalibur TREC-4 systems, preparations and results

Source

The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman

Imprint

Gaithersburgh, MD : National Institute of Standards and Technology

Year

1996

Pages

S.391-400

Series

NIST special publication; 500-236

Object

Excalibur
TREC

Similar documents (author)

1. Nelson, M.J.: Correlation of term usage and term indexing frequencies (1988) 5.02

   5.020828 = sum of:
     5.020828 = weight(author_txt:nelson in 651) [ClassicSimilarity], result of:
       5.020828 = score(doc=651,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 651, 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=651)
   

2. Nelson, M.G.: Catalogers as librarians (1986) 5.02

   5.020828 = sum of:
     5.020828 = weight(author_txt:nelson in 2880) [ClassicSimilarity], result of:
       5.020828 = score(doc=2880,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 2880, 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=2880)
   

3. Nelson, T.H.: ¬A file structure for the complex, the changing, and the indeterminate (1965) 5.02

   5.020828 = sum of:
     5.020828 = weight(author_txt:nelson in 4468) [ClassicSimilarity], result of:
       5.020828 = score(doc=4468,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 4468, 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=4468)
   

4. Nelson, M.J.: ¬The design of a hypertext interface for information retrieval (1991) 5.02

   5.020828 = sum of:
     5.020828 = weight(author_txt:nelson in 4805) [ClassicSimilarity], result of:
       5.020828 = score(doc=4805,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 4805, 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=4805)
   

5. Nelson, S.J.: From meaning to term : semantic locality in the UMLS metathesaurus (1992) 5.02

   5.020828 = sum of:
     5.020828 = weight(author_txt:nelson in 5611) [ClassicSimilarity], result of:
       5.020828 = score(doc=5611,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           8.033325 = idf(docFreq=38, maxDocs=44218)
           0.12448145 = queryNorm
         5.0208282 = fieldWeight in 5611, 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=5611)
   

Similar documents (content)

1. Voorhees, E.M.; Harman, D.K.: ¬The Text REtrieval Conference (2005) 0.53

   0.53118545 = sum of:
     0.53118545 = product of:
       0.6639818 = sum of:
         0.017207514 = weight(abstract_txt:systems in 5082) [ClassicSimilarity], result of:
           0.017207514 = score(doc=5082,freq=2.0), product of:
             0.09129554 = queryWeight, product of:
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.026758146 = queryNorm
             0.18848144 = fieldWeight in 5082, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5082)
         0.012937988 = weight(abstract_txt:results in 5082) [ClassicSimilarity], result of:
           0.012937988 = score(doc=5082,freq=1.0), product of:
             0.095109805 = queryWeight, product of:
               1.0206759 = boost
               3.482422 = idf(docFreq=3693, maxDocs=44218)
               0.026758146 = queryNorm
             0.13603212 = fieldWeight in 5082, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.482422 = idf(docFreq=3693, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5082)
         0.37984657 = weight(abstract_txt:trec in 5082) [ClassicSimilarity], result of:
           0.37984657 = score(doc=5082,freq=17.0), product of:
             0.35202214 = queryWeight, product of:
               1.9636325 = boost
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.026758146 = queryNorm
             1.0790417 = fieldWeight in 5082, product of:
               4.1231055 = tf(freq=17.0), with freq of:
                 17.0 = termFreq=17.0
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5082)
         0.2539897 = weight(abstract_txt:preparations in 5082) [ClassicSimilarity], result of:
           0.2539897 = score(doc=5082,freq=1.0), product of:
             0.69213617 = queryWeight, product of:
               2.7534108 = boost
               9.394302 = idf(docFreq=9, maxDocs=44218)
               0.026758146 = queryNorm
             0.36696494 = fieldWeight in 5082, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.394302 = idf(docFreq=9, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5082)
       0.8 = coord(4/5)
   

2. Casale, M.: Full text retrieval for the Web (1996) 0.35

   0.35061318 = sum of:
     0.35061318 = product of:
       0.5843553 = sum of:
         0.041298036 = weight(abstract_txt:systems in 6757) [ClassicSimilarity], result of:
           0.041298036 = score(doc=6757,freq=2.0), product of:
             0.09129554 = queryWeight, product of:
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.026758146 = queryNorm
             0.45235544 = fieldWeight in 6757, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.09375 = fieldNorm(doc=6757)
         0.031051172 = weight(abstract_txt:results in 6757) [ClassicSimilarity], result of:
           0.031051172 = score(doc=6757,freq=1.0), product of:
             0.095109805 = queryWeight, product of:
               1.0206759 = boost
               3.482422 = idf(docFreq=3693, maxDocs=44218)
               0.026758146 = queryNorm
             0.32647708 = fieldWeight in 6757, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.482422 = idf(docFreq=3693, maxDocs=44218)
               0.09375 = fieldNorm(doc=6757)
         0.5120061 = weight(abstract_txt:excalibur in 6757) [ClassicSimilarity], result of:
           0.5120061 = score(doc=6757,freq=1.0), product of:
             0.61615515 = queryWeight, product of:
               2.597887 = boost
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.026758146 = queryNorm
             0.83096945 = fieldWeight in 6757, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.09375 = fieldNorm(doc=6757)
       0.6 = coord(3/5)
   

3. Ramsden, A.: ELINOR electronic library system (1998) 0.29

   0.2886444 = sum of:
     0.2886444 = product of:
       0.72161096 = sum of:
         0.03893616 = weight(abstract_txt:systems in 1403) [ClassicSimilarity], result of:
           0.03893616 = score(doc=1403,freq=1.0), product of:
             0.09129554 = queryWeight, product of:
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.026758146 = queryNorm
             0.4264848 = fieldWeight in 1403, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.125 = fieldNorm(doc=1403)
         0.6826748 = weight(abstract_txt:excalibur in 1403) [ClassicSimilarity], result of:
           0.6826748 = score(doc=1403,freq=1.0), product of:
             0.61615515 = queryWeight, product of:
               2.597887 = boost
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.026758146 = queryNorm
             1.1079593 = fieldWeight in 1403, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.125 = fieldNorm(doc=1403)
       0.4 = coord(2/5)
   

4. TREC: experiment and evaluation in information retrieval (2005) 0.27

   0.274251 = sum of:
     0.274251 = product of:
       0.457085 = sum of:
         0.01946808 = weight(abstract_txt:systems in 636) [ClassicSimilarity], result of:
           0.01946808 = score(doc=636,freq=1.0), product of:
             0.09129554 = queryWeight, product of:
               3.4118783 = idf(docFreq=3963, maxDocs=44218)
               0.026758146 = queryNorm
             0.2132424 = fieldWeight in 636, 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=636)
         0.02070078 = weight(abstract_txt:results in 636) [ClassicSimilarity], result of:
           0.02070078 = score(doc=636,freq=1.0), product of:
             0.095109805 = queryWeight, product of:
               1.0206759 = boost
               3.482422 = idf(docFreq=3693, maxDocs=44218)
               0.026758146 = queryNorm
             0.21765138 = fieldWeight in 636, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.482422 = idf(docFreq=3693, maxDocs=44218)
               0.0625 = fieldNorm(doc=636)
         0.41691616 = weight(abstract_txt:trec in 636) [ClassicSimilarity], result of:
           0.41691616 = score(doc=636,freq=8.0), product of:
             0.35202214 = queryWeight, product of:
               1.9636325 = boost
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.026758146 = queryNorm
             1.1843464 = fieldWeight in 636, product of:
               2.828427 = tf(freq=8.0), with freq of:
                 8.0 = termFreq=8.0
               6.699675 = idf(docFreq=147, maxDocs=44218)
               0.0625 = fieldNorm(doc=636)
       0.6 = coord(3/5)
   

5. Kampffmeyer, U.; Merkel, B.: Textretrieval im Intranet (1997) 0.27

   0.27306995 = sum of:
     0.27306995 = product of:
       1.3653497 = sum of:
         1.3653497 = weight(abstract_txt:excalibur in 7598) [ClassicSimilarity], result of:
           1.3653497 = score(doc=7598,freq=1.0), product of:
             0.61615515 = queryWeight, product of:
               2.597887 = boost
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.026758146 = queryNorm
             2.2159185 = fieldWeight in 7598, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.863674 = idf(docFreq=16, maxDocs=44218)
               0.25 = fieldNorm(doc=7598)
       0.2 = coord(1/5)