Document (#36903)

Author

Chowdhury, G.G.

Title

Introduction to modern information retrieval

Imprint

London : Library Association Publ.

Year

1999

Pages

XX,452 S

Isbn

1-85604-318-5

Content

Enthält die Kapitel: 1. Basic concepts of information retrieval systems, 2. Database technology, 3. Bibliographic formats, 4. Subject analysis and representation, 5. Automatic indexing and file organization, 6. Vocabulary control, 7. Abstracts and abstracting, 8. Searching and retrieval, 9. Users of information retrieval, 10. Evaluation of information retrieval systems, 11. Evaluation experiments, 12. Online information retrieval, 13. CD-ROM information retrieval, 14. Trends in CD-ROM and online information retrieval, 15. Multimedia information retrieval, 16. Hypertext and hypermedia systems, 17. Intelligent information retrieval, 18. Natural language processing and information retrieval, 19. Natural language interfaces, 20. Natural language text processing and retrieval systems, 21. Problems and prospects of natural language processing systems, 22. The Internet and information retrieval, 23. Trends in information retrieval.

Footnote

Rez. in: Program 34(2000) no.2, S.231-232 (B.C. Vickery)

Theme

Grundlagen u. Einführungen: Allgemeine Literatur

Similar documents (author)

1. Chowdhury, G.G.; Chowdhury, S.: ¬An overview of the information retrieval features of twenty digital libraries (2000) 5.65

   5.6450562 = sum of:
     5.6450562 = weight(author_txt:chowdhury in 519) [ClassicSimilarity], result of:
       5.6450562 = fieldWeight in 519, product of:
         1.4142135 = tf(freq=2.0), with freq of:
           2.0 = termFreq=2.0
         7.983315 = idf(docFreq=40, maxDocs=44218)
         0.5 = fieldNorm(doc=519)
   

2. Chowdhury, S.; Chowdhury, G.G.: Text retrieval system : an overview (1992) 5.65

   5.6450562 = sum of:
     5.6450562 = weight(author_txt:chowdhury in 6508) [ClassicSimilarity], result of:
       5.6450562 = fieldWeight in 6508, product of:
         1.4142135 = tf(freq=2.0), with freq of:
           2.0 = termFreq=2.0
         7.983315 = idf(docFreq=40, maxDocs=44218)
         0.5 = fieldNorm(doc=6508)
   

3. Chowdhury, S.; Chowdhury, G.G.: Development of library management system using Micro-CDS/ISIS (1992) 5.65

   5.6450562 = sum of:
     5.6450562 = weight(author_txt:chowdhury in 440) [ClassicSimilarity], result of:
       5.6450562 = fieldWeight in 440, product of:
         1.4142135 = tf(freq=2.0), with freq of:
           2.0 = termFreq=2.0
         7.983315 = idf(docFreq=40, maxDocs=44218)
         0.5 = fieldNorm(doc=440)
   

4. Chowdhury, G.G.; Chowdhury, S.: Text retrieval and library management software in India (1994) 5.65

   5.6450562 = sum of:
     5.6450562 = weight(author_txt:chowdhury in 1542) [ClassicSimilarity], result of:
       5.6450562 = fieldWeight in 1542, product of:
         1.4142135 = tf(freq=2.0), with freq of:
           2.0 = termFreq=2.0
         7.983315 = idf(docFreq=40, maxDocs=44218)
         0.5 = fieldNorm(doc=1542)
   

5. Chowdhury, S.; Chowdhury, G.G.: Using DDC to create a visual knowledge map as an aid to online information retrieval (2004) 5.65

   5.6450562 = sum of:
     5.6450562 = weight(author_txt:chowdhury in 2643) [ClassicSimilarity], result of:
       5.6450562 = fieldWeight in 2643, product of:
         1.4142135 = tf(freq=2.0), with freq of:
           2.0 = termFreq=2.0
         7.983315 = idf(docFreq=40, maxDocs=44218)
         0.5 = fieldNorm(doc=2643)
   

Similar documents (content)

1. Rorvig, M.E.; Lunin, L.F.: Introduction and overview : visualization, retrieval, and knowledge (1999) 0.91

   0.91227436 = sum of:
     0.91227436 = product of:
       1.2163658 = sum of:
         0.07395533 = weight(abstract_txt:information in 3918) [ClassicSimilarity], result of:
           0.07395533 = score(doc=3918,freq=1.0), product of:
             0.12219242 = queryWeight, product of:
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.050472997 = queryNorm
             0.6052366 = fieldWeight in 3918, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.25 = fieldNorm(doc=3918)
         0.21874121 = weight(abstract_txt:retrieval in 3918) [ClassicSimilarity], result of:
           0.21874121 = score(doc=3918,freq=1.0), product of:
             0.25177833 = queryWeight, product of:
               1.4354466 = boost
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.050472997 = queryNorm
             0.86878484 = fieldWeight in 3918, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.25 = fieldNorm(doc=3918)
         0.92366934 = weight(abstract_txt:introduction in 3918) [ClassicSimilarity], result of:
           0.92366934 = score(doc=3918,freq=1.0), product of:
             0.6577724 = queryWeight, product of:
               2.320148 = boost
               5.616954 = idf(docFreq=436, maxDocs=44218)
               0.050472997 = queryNorm
             1.4042385 = fieldWeight in 3918, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.616954 = idf(docFreq=436, maxDocs=44218)
               0.25 = fieldNorm(doc=3918)
       0.75 = coord(3/4)
   

2. Scherer, E.; Neubauer, W.: Von der Mainframe-Anwendung zur Client Server-Losung : das Projekt HotETHICS der ETH-Bibliothek Zurich (1998) 0.90

   0.8972685 = sum of:
     0.8972685 = product of:
       1.196358 = sum of:
         0.036977664 = weight(abstract_txt:information in 5134) [ClassicSimilarity], result of:
           0.036977664 = score(doc=5134,freq=1.0), product of:
             0.12219242 = queryWeight, product of:
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.050472997 = queryNorm
             0.3026183 = fieldWeight in 5134, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.125 = fieldNorm(doc=5134)
         0.65313286 = weight(abstract_txt:introduction in 5134) [ClassicSimilarity], result of:
           0.65313286 = score(doc=5134,freq=2.0), product of:
             0.6577724 = queryWeight, product of:
               2.320148 = boost
               5.616954 = idf(docFreq=436, maxDocs=44218)
               0.050472997 = queryNorm
             0.9929465 = fieldWeight in 5134, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.616954 = idf(docFreq=436, maxDocs=44218)
               0.125 = fieldNorm(doc=5134)
         0.50624746 = weight(abstract_txt:modern in 5134) [ClassicSimilarity], result of:
           0.50624746 = score(doc=5134,freq=1.0), product of:
             0.6992941 = queryWeight, product of:
               2.3922567 = boost
               5.7915254 = idf(docFreq=366, maxDocs=44218)
               0.050472997 = queryNorm
             0.7239407 = fieldWeight in 5134, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.7915254 = idf(docFreq=366, maxDocs=44218)
               0.125 = fieldNorm(doc=5134)
       0.75 = coord(3/4)
   

3. Stamou, G.; Chortaras, A.: Ontological query answering over semantic data (2017) 0.86

   0.8565318 = sum of:
     0.8565318 = product of:
       1.1420424 = sum of:
         0.06471091 = weight(abstract_txt:information in 3926) [ClassicSimilarity], result of:
           0.06471091 = score(doc=3926,freq=1.0), product of:
             0.12219242 = queryWeight, product of:
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.050472997 = queryNorm
             0.529582 = fieldWeight in 3926, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4209464 = idf(docFreq=10677, maxDocs=44218)
               0.21875 = fieldNorm(doc=3926)
         0.19139855 = weight(abstract_txt:retrieval in 3926) [ClassicSimilarity], result of:
           0.19139855 = score(doc=3926,freq=1.0), product of:
             0.25177833 = queryWeight, product of:
               1.4354466 = boost
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.050472997 = queryNorm
             0.76018673 = fieldWeight in 3926, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4751394 = idf(docFreq=3720, maxDocs=44218)
               0.21875 = fieldNorm(doc=3926)
         0.885933 = weight(abstract_txt:modern in 3926) [ClassicSimilarity], result of:
           0.885933 = score(doc=3926,freq=1.0), product of:
             0.6992941 = queryWeight, product of:
               2.3922567 = boost
               5.7915254 = idf(docFreq=366, maxDocs=44218)
               0.050472997 = queryNorm
             1.2668961 = fieldWeight in 3926, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.7915254 = idf(docFreq=366, maxDocs=44218)
               0.21875 = fieldNorm(doc=3926)
       0.75 = coord(3/4)
   

4. Williamson, N.: Knowledge integration and classification schemes (2003) 0.61

   0.6107824 = sum of:
     0.6107824 = sum of:
       0.032023594 = weight(abstract_txt:information in 2736) [ClassicSimilarity], result of:
         0.032023594 = score(doc=2736,freq=3.0), product of:
           0.12219242 = queryWeight, product of:
             2.4209464 = idf(docFreq=10677, maxDocs=44218)
             0.050472997 = queryNorm
           0.26207513 = fieldWeight in 2736, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             2.4209464 = idf(docFreq=10677, maxDocs=44218)
             0.0625 = fieldNorm(doc=2736)
       0.09471772 = weight(abstract_txt:retrieval in 2736) [ClassicSimilarity], result of:
         0.09471772 = score(doc=2736,freq=3.0), product of:
           0.25177833 = queryWeight, product of:
             1.4354466 = boost
             3.4751394 = idf(docFreq=3720, maxDocs=44218)
             0.050472997 = queryNorm
           0.37619486 = fieldWeight in 2736, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             3.4751394 = idf(docFreq=3720, maxDocs=44218)
             0.0625 = fieldNorm(doc=2736)
       0.23091733 = weight(abstract_txt:introduction in 2736) [ClassicSimilarity], result of:
         0.23091733 = score(doc=2736,freq=1.0), product of:
           0.6577724 = queryWeight, product of:
             2.320148 = boost
             5.616954 = idf(docFreq=436, maxDocs=44218)
             0.050472997 = queryNorm
           0.35105962 = fieldWeight in 2736, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.616954 = idf(docFreq=436, maxDocs=44218)
             0.0625 = fieldNorm(doc=2736)
       0.25312373 = weight(abstract_txt:modern in 2736) [ClassicSimilarity], result of:
         0.25312373 = score(doc=2736,freq=1.0), product of:
           0.6992941 = queryWeight, product of:
             2.3922567 = boost
             5.7915254 = idf(docFreq=366, maxDocs=44218)
             0.050472997 = queryNorm
           0.36197034 = fieldWeight in 2736, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.7915254 = idf(docFreq=366, maxDocs=44218)
             0.0625 = fieldNorm(doc=2736)
   

5. Efron, M.: Information search and retrieval in microblogs (2011) 0.59

   0.5875249 = sum of:
     0.5875249 = sum of:
       0.026147155 = weight(abstract_txt:information in 4455) [ClassicSimilarity], result of:
         0.026147155 = score(doc=4455,freq=2.0), product of:
           0.12219242 = queryWeight, product of:
             2.4209464 = idf(docFreq=10677, maxDocs=44218)
             0.050472997 = queryNorm
           0.21398345 = fieldWeight in 4455, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             2.4209464 = idf(docFreq=10677, maxDocs=44218)
             0.0625 = fieldNorm(doc=4455)
       0.07733669 = weight(abstract_txt:retrieval in 4455) [ClassicSimilarity], result of:
         0.07733669 = score(doc=4455,freq=2.0), product of:
           0.25177833 = queryWeight, product of:
             1.4354466 = boost
             3.4751394 = idf(docFreq=3720, maxDocs=44218)
             0.050472997 = queryNorm
           0.3071618 = fieldWeight in 4455, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             3.4751394 = idf(docFreq=3720, maxDocs=44218)
             0.0625 = fieldNorm(doc=4455)
       0.23091733 = weight(abstract_txt:introduction in 4455) [ClassicSimilarity], result of:
         0.23091733 = score(doc=4455,freq=1.0), product of:
           0.6577724 = queryWeight, product of:
             2.320148 = boost
             5.616954 = idf(docFreq=436, maxDocs=44218)
             0.050472997 = queryNorm
           0.35105962 = fieldWeight in 4455, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.616954 = idf(docFreq=436, maxDocs=44218)
             0.0625 = fieldNorm(doc=4455)
       0.25312373 = weight(abstract_txt:modern in 4455) [ClassicSimilarity], result of:
         0.25312373 = score(doc=4455,freq=1.0), product of:
           0.6992941 = queryWeight, product of:
             2.3922567 = boost
             5.7915254 = idf(docFreq=366, maxDocs=44218)
             0.050472997 = queryNorm
           0.36197034 = fieldWeight in 4455, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.7915254 = idf(docFreq=366, maxDocs=44218)
             0.0625 = fieldNorm(doc=4455)