Understanding search engines: mathematical modeling and text retrieval
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Philadelphia
SIAM
2005
|
| Ausgabe: | 2. ed. |
| Schriftenreihe: | Software, environments, tools
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XVII, 117 S. Ill., graph. Darst. |
| ISBN: | 9780898715811 0898715814 |
Internformat
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Datensatz im Suchindex
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|---|---|
| adam_text | UNDERSTANDING SEARCH ENGINES MATHEMATICAL MODELING AND TEXT RETRIEVAL
SECOND EDITION MICHAEL W. BERRY UNIVERSITY OF TENNESSEE KNOXVILLE,
TENNESSEE MURRAY BROWNE UNIVERSITY OF TENNESSEE KNOXVILLE, TENNESSEE
SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATISS; PHILADELPHIA (OJF ^
CONTENTS PREFACE TO THE SECOND EDITION XI PREFACE TO THE FIRST EDITION
XV 1 INTRODUCTION 1 1.1 DOCUMENT FILE PREPARATION 2 1.1.1 MANUAL
INDEXING 2 1.1.2 FILE CLEANUP 3 1.2 INFORMATION EXTRACTION 4 1.3 VECTOR
SPACE MODELING 4 1.4 MATRIX DECOMPOSITIONS 6 1.5 QUERY REPRESENTATIONS 7
1.6 RANKING AND RELEVANCE FEEDBACK 8 1.7 SEARCHING BY LINK STRUCTURE 9
1.8 USER INTERFACE 9 1.9 BOOK FORMAT 10 2 DOCUMENT FILE PREPARATION 11
2.1 DOCUMENT PURIFICATION AND ANALYSIS 12 2.1.1 TEXT FORMATTING 13 2.1.2
VALIDATION 14 2.2 MANUAL INDEXING 14 2.3 AUTOMATIC INDEXING 16 2.4 ITEM
NORMALIZATION 19 2.5 INVERTED FILE STRUCTURES 21 2.5.1 DOCUMENT FILE 22
2.5.2 DICTIONARY LIST 23 2.5.3 INVERSION LIST 24 VN VIII CONTENTS 2.5.4
OTHER FILE STRUCTURES 26 VECTOR SPACE MODELS 29 3.1 CONSTRUCTION 29
3.1.1 TERM-BY-DOCUMENT MATRICES 30 3.1.2 SIMPLE QUERY MATCHING 32 3.2
DESIGN ISSUES 34 3.2.1 TERM WEIGHTING 34 3.2.2 SPARSE MATRIX STORAGE 38
3.2.3 LOW-RANK APPROXIMATIONS 40 MATRIX DECOMPOSITIONS 45 4.1 QR
FACTORIZATION 45 4.2 SINGULAR VALUE DECOMPOSITION 51 4.2.1 LOW-RANK
APPROXIMATIONS 55 4.2.2 QUERY MATCHING 55 4.2.3 SOFTWARE 57 4.3
SEMIDISCRETE DECOMPOSITION 58 4.4 UPDATING TECHNIQUES 59 QUERY
MANAGEMENT 63 5.1 QUERY BINDING 63 5.2 TYPES OF QUERIES 65 5.2.1 BOOLEAN
QUERIES 65 5.2.2 NATURAL LANGUAGE QUERIES 66 5.2.3 THESAURUS QUERIES 66
5.2.4 FUZZY QUERIES 67 5.2.5 TERM SEARCHES 67 5.2.6 PROBABILISTIC
QUERIES 68 RANKING AND RELEVANCE FEEDBACK 71 6.1 PERFORMANCE EVALUATION
72 6.1.1 PRECISION 73 6.1.2 RECALL 73 6.1.3 AVERAGE PRECISION 74 6.1.4
GENETIC ALGORITHMS 75 6.2 RELEVANCE FEEDBACK 75 CONTENTS IX 7 SEARCHING
BY LINK STRUCTURE 77 7.1 HITS METHOD 79 7.1.1 HITS IMPLEMENTATION 81
7.1.2 HITS SUMMARY 82 7.2 PAGERANK METHOD 84 7.2.1 PAGERANK ADJUSTMENTS
85 7.2.2 PAGERANK IMPLEMENTATION 87 7.2.3 PAGERANK SUMMARY 88 8 USER
INTERFACE CONSIDERATIONS 89 8.1 GENERAL GUIDELINES 89 8.2 SEARCH ENGINE
INTERFACES 90 8.2.1 FORM FILL-IN 91 8.2.2 DISPLAY CONSIDERATIONS 92
8.2.3 PROGRESS INDICATION 92 8.2.4 NO PENALTIES FOR ERROR 93 8.2.5
RESULTS 93 8.2.6 TEST AND RETEST 94 8.2.7 FINAL CONSIDERATIONS 95 9
FURTHER READING 97 9.1 GENERAL TEXTBOOKS ON IR 97 9.2 COMPUTATIONAL
METHODS AND SOFTWARE 98 9.3 SEARCH ENGINES 100 9.4 USER INTERFACES 100
BIBLIOGRAPHY 103 INDEX 113
|
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| dewey-full | 025.04 |
| dewey-hundreds | 000 - Computer science, information, general works |
| dewey-ones | 025 - Operations of libraries and archives |
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| discipline | Allgemeines Informatik |
| edition | 2. ed. |
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| indexdate | 2024-07-09T21:37:01Z |
| institution | BVB |
| isbn | 9780898715811 0898715814 |
| language | English |
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| publishDate | 2005 |
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| spelling | Berry, Michael W. Verfasser (DE-588)128412976 aut Understanding search engines mathematical modeling and text retrieval Michael W. Berry ; Murray Browne 2. ed. Philadelphia SIAM 2005 XVII, 117 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Software, environments, tools Recuperação da informação larpcal Text processing (Computer science) Vector spaces Web search engines Mathematisches Modell (DE-588)4114528-8 gnd rswk-swf Suchmaschine (DE-588)4423007-2 gnd rswk-swf World Wide Web (DE-588)4363898-3 gnd rswk-swf World Wide Web (DE-588)4363898-3 s Suchmaschine (DE-588)4423007-2 s Mathematisches Modell (DE-588)4114528-8 s DE-604 Browne, Murray Verfasser aut HEBIS Datenaustausch Mainz application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017439611&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Berry, Michael W. Browne, Murray Understanding search engines mathematical modeling and text retrieval Recuperação da informação larpcal Text processing (Computer science) Vector spaces Web search engines Mathematisches Modell (DE-588)4114528-8 gnd Suchmaschine (DE-588)4423007-2 gnd World Wide Web (DE-588)4363898-3 gnd |
| subject_GND | (DE-588)4114528-8 (DE-588)4423007-2 (DE-588)4363898-3 |
| title | Understanding search engines mathematical modeling and text retrieval |
| title_auth | Understanding search engines mathematical modeling and text retrieval |
| title_exact_search | Understanding search engines mathematical modeling and text retrieval |
| title_full | Understanding search engines mathematical modeling and text retrieval Michael W. Berry ; Murray Browne |
| title_fullStr | Understanding search engines mathematical modeling and text retrieval Michael W. Berry ; Murray Browne |
| title_full_unstemmed | Understanding search engines mathematical modeling and text retrieval Michael W. Berry ; Murray Browne |
| title_short | Understanding search engines |
| title_sort | understanding search engines mathematical modeling and text retrieval |
| title_sub | mathematical modeling and text retrieval |
| topic | Recuperação da informação larpcal Text processing (Computer science) Vector spaces Web search engines Mathematisches Modell (DE-588)4114528-8 gnd Suchmaschine (DE-588)4423007-2 gnd World Wide Web (DE-588)4363898-3 gnd |
| topic_facet | Recuperação da informação Text processing (Computer science) Vector spaces Web search engines Mathematisches Modell Suchmaschine World Wide Web |
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