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| Авторизация |
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| Поиск по указателям |
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| Jarvelin K. — The Turn |
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| Предметный указатель |
Query representation, polyrepresentation 212
Query structures, typological scheme 147
Random distribution words 349
Ranked half-life measure 180
Reduction of Uncertainty 40
Reductionism, human indexing 268
Relative relevance measure 180
Relevance assessment 129 239
Relevance assessor, saturation effects 129
Relevance classes, document presentations 354
Relevance conceptions 234
Relevance conceptions, theoretical issues 237
Relevance dimensionality 235
Relevance dimensionality, conceptual model 239
Relevance feedback, best match IR interaction 233
Relevance feedback, label Effect 297
Relevance feedback, polyrepresentation 213
Relevance feedback, query modification 141
Relevance independence, assumption 353
Relevance scales 236
Relevance scales, IR interaction 242
Relevance studies, IR interaction 241
Request representation methods, text retrieval 127
Requests for information, relation to work task 284
Requests, laboratory IR 126
Research design, actor dimensions 364
Research design, algorithmic dimension variables 361
Research design, combining variables 360
Research design, dimensions 313 356
Research design, document variables 361
Research design, interface variables 370 371
Research design, number of test persons 367
Research design, test persons 253
Research design, work task variables 361
Research models, information seeking research 58
Research questions, capturing task types 327
Research questions, extended laboratory Model 362 364
Research questions, hidden variables 359
Research questions, information seeking 371
Research questions, information seeking research 56
Research questions, interactive IR 364 367 369 371
Research strategies, cognitive IR 245
Research variables, actor's dimensions 332
Research variables, algorithmic dimension 344
Research variables, cognitive IS&R framework 356
Research variables, field experiments 373
Research variables, information interaction 351
Research variables, information seeking study 373
Research variables, interactive IR 369 373
Research variables, interface dimension 357
Research variables, IT component 344
Research variables, organizational context 324
Research variables, organizational task dimensions 313
Research variables, perceived search tasks 373
Research variables, perceived work tasks 373
Research variables, search tasks 316 363
Research variables, work tasks 316 363
Role of Context, cognitive view 30
Routine tasks 287
Saracevic's models, IR interaction 202
Saturation effects, relevance assessments 129
Scales of relevance 236
Scientific discovery, information acquisition 53
Scientific information, acquisition 273
Scientific theories, Bunge 12
Search engines, Web IR 225
Search tactics, online IR interaction 218
Search task characteristics 282
Search task characteristics, information need formation 290
Search task complexity 288
Search task complexity, conceptual model 294
Search task dynamics 294
Search task solving 286
Search task variables 326 363
Searcher types 333
Seeking research in isolation 320
Selectors of objects, cognitive framework 271
Semantic road maps 144
Semantics in IR 158
Semiotic triangle 38
Sense-making approach 59
Sense-making approach, central findings 81
Sensory data, information acquisition 51 53
Session-based interaction 303
Shallow knowledge 291
Shallow syntactic analysis 157
Short-term interaction 301
| Simulated searchers 336
Simulated work tasks 252 283
Situation at hand 278
Situational categorization 288
Situational relevance 240
Situational relevance, problems 10
Social context 261
Social context, cognitive framework 274
Social context, stratified model 281
Social interaction 302
Social interaction skills 286
Societal context, stratified model 281
Socio-cognitive, relevance 237 240 272
Source types dimension, research variables 340
STAIRS study 175
Stand-alone IIR system, cognitive framework 270
Stemming 154
Stochastic processes, text writing 348
String matching 152
Structured documents, polyrepresentation 211
Structured queries, query modification 146
Study designs, operational IR systems 174
Subjective relevance 236
Surface knowledge 291
Syntax and disambiguation 155
System variables, cognitive framework 344
System-oriented IR See Laboratory IR
Talking aloud, cognitive IR 247
Tasks, definition 73
Taylor s stage model, information needs 204
Taylor's filters, information needs 204
Term independency assumption 348
Term phrases 156
Test collection building 254 353
Test collections 123
Test collections, non-text media 178
Test persons, research design 253 367
Text writing, (non)-stochastic processes 348
Theory development, cognitive IR 203
Theory development, information seeking research 104
Thinking aloud 92
Thinking aloud, cognitive IR 247
THOMAS retrieval system 205 256
Time dimension, cognitive framework 265
Time-line interviewing 89
Tokenization 153
Topical relevance 237
Topical relevance, non-textual media 239
TREC assessors 353
TREC, interactive track 177
TREC, query length 127
TREC, requests 127
Triangulation 93 98
Tycho Brahe Case, information acquisition 54 273
Types of access points 133
Types of searchers 333
Uncertainty state 279
User relevance 234
User studies, Web IR 227
Vakkari's models, cognitive IR 199
Variability of information need 297
Visualization and mapping 139
Visualization, issues and findings 135
Wang — Soergel model 200
Web retrieval, polyrepresentation 213
Well-defined needs 291
Well-defined needs, stability 298
Wilson's model for cognitive IR 197
Wilson's model on information behavior 67
Word sense disambiguation 157
WordNet, query expansion 145
Work charts 95
Work task analysis, framework 74
Work task characteristics 282
Work task complexity 74 287 294
Work task complexity, central findings 83
Work task context, information seeking research 329
Work task context, stratified model 281
Work task knowledge 285
Work task performance, augmentation 325
Work task situation 78
Work task solving 290
Work task variables 324 363
Work task variables, research design 361 371
Work task-based IR 224
Yahooligans! 229
Zipf's “law” 348
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