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信息检索 算法与启发式方法pdf电子书版本下载
- （美）DavidA.Grossman，OphirFrieder编著 著
- 出版社： 北京：人民邮电出版社
- ISBN：9787115212252
- 出版时间：2009
- 标注页数：332页
- 文件大小：17MB
- 文件页数：346页
- 主题词：情报检索－英文
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图书目录
1.1 Document Retrieval 2
1.2 Document Routing 3
1.3 Result Set:Relevant Retrieved,Relevant,and Retrieved 4
1.4 Precision and Two Points ofRecall 5
1.5 Typical and Optimal Precision/Recall Graph 5
2.1 Vector Space Model 13
2.2 Vector Space Model with a Two Term Vocabulary 14
2.3 Inverted Index 17
2.4 Training Data for Probabilistic Retrieval 25
2.5 Language Model 46
2.6 Simple Inference Network 58
2.7 Document-Tem-Query Inference Network 63
2.8 Inference Network 64
2.9 Neural Network with Feedback 76
3.1 Relevance Feedback Process 95
3.2 Document Clustering 106
3.3 Overlapping vs Non-Overlapping Passages 115
3.4 Using a Thesaurus to Expand a Query 122
4.1 Translate the Query 152
4.2 Translate the Documents 153
5.1 Inverted Index 183
6.1 IR as an Application of a RDBMS 213
6.2 Intranet Mediator Architecture 254
7.1 Partitioning an Inverted Index 264
8.1 Distributed Document Retrieval 276
8.2 Simple PageRank Calculation 283
9.1 Sample TREC document 294
9.2 Sample TREC query 294
1．INTRODUCTION 1
2．RETRIEVAL STRATEGIES 9
2.1 Vector Space Model 11
2.2 Probabilistic Retrieval Strategies 21
2.3 Language Models 45
2.4 Inference Networks 57
2.5 Extended Boolean Retrieval 67
2.6 Latent Semantic Indexing 70
2.7 Neural Networks 74
2.8 Genetic Algorithms 80
2.9 Fuzzy Set Retrieval 84
2.10 Summary 90
2.11 Exercises 91
3．RETRIEVAL UTILITIES 93
3.1 Relevance Feedback 94
3.2 Clustering 105
3.3 Passage-based Retrieval 113
3.4 N-grams 115
3.5 Regression Analysis 119
3.6 Thesauri 122
3.7 Semantic Networks 132
3.8 Parsing 139
3.9 Summary 146
3.10 Exercises 146
4．CROSS-LANGUAGE INFORMATION RETRIEVAL 149
4.1 Introduction 149
4.2 Crossing the Language Barrier 151
4.3 Cross-Language Retrieval Strategies 157
4.4 Cross Language Utilities 170
4.5 Summary 178
4.6 Exercises 179
5．EFFICIENCY 181
5.1 Inverted Index 182
5.2 Query Processing 195
5.3 Signature Files 199
5.4 Duplicate Document Detection 203
5.5 Summary 208
5.6 Exercises 209
6．INTEGRATING STRUCTURED DATA AND TEXT 211
6.1 Review of the Relational Model 215
6.2 A Historical Progression 222
6.3 Information Retrieval as a Relational Application 228
6.4 Semi-Structured Search using a Relational Schema 245
6.5 Multi-dimensional Data Model 250
6.6 Mediators 250
6.7 Summary 253
6.8 Exercises 254
7．PARALLEL INFORMATION RETRIEVAL 257
7.1 Parallel Text Scanning 258
7.2 Parallel Indexing 263
7.3 Clustering and Classification 270
7.4 Large Parallel Systems 271
7.5 Summary 272
7.6 Exercises 274
8．DISTRIBUTED INFORMATION RETRIEVAL 275
8.1 A Theoretical Model of Distributed Retrieval 276
8.2 Web Search 281
8.3 Result Fusion 284
8.4 Peer-to-Peer Information Systems 286
8.5 Other Architectures 289
8.6 Summary 290
8.7 Exercises 290
9．SUMMARY AND FUTURE DIRECTIONS 291
References 299
Index 331