Exploring textual data:
Gespeichert in:
Hauptverfasser: | , , |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Dordrecht [u.a.]
Kluwer Acad. Publ.
1998
|
Schriftenreihe: | Text, speech and language technology series
4 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | XI, 245 S. graph. Darst. |
ISBN: | 0792348400 |
Internformat
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245 | 1 | 0 | |a Exploring textual data |c by Ludovic Lebart ; André Salem and Lisette Berry |
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Datensatz im Suchindex
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adam_text | Exploring Textual Data
by
Ludovic Lebart
Centre National de la Recherche Scientifique, Paris
Andre Salem
Universite de la Sorbonne Nouvelle, Paris
and
Lisette Berry
L Berry Associates, Inc , New York
KLUWER ACADEMIC PUBLISHERS
DORDRECHT / BOSTON / LONDON
CONTENTS
Foreword v
INTRODUCTION 1
1 TEXTUAL STATISTICS: SCOPE AND APPLICATIONS 5
1 1 APPROACHES TO PROCESSING TEXTS 5
111 The linguistic viewpoint 6
112 Content analysis 7
113 Artificial intelligence 8
1 2 STATISTICS AND TEXTS 8
121 Pioneering works 9
122 Information retrieval 9
1 3 STATISTICAL PROCESSING OF TEXTS:
A STATISTICIAN S VIEWPOINT 10
131 Processing phases 10
132 Internal and external information, meta-data 11
133A wealth of meta-information 12
1 4 SPECIAL TEXTS: RESPONSES TO OPEN QUESTIONS 14
141 Open-ended questions: a research tool 15
142 Manual post-coding of free responses 17
143 Artificial texts: groups of responses 18
2 THE UNITS OF TEXTUAL STATISTICS 21
2 1 CHOOSING UNITS 21
211 Computerized text 22
212 Analyses based on graphical forms 22
213 Lemmatized analyses 23
214 Semantically based approaches 24
215 Brief comparison with other languages 25
i Contents
2 2 SEGMENTATION AND NUMERIC CODING OF TEXT 26
221 Numeric coding of Life corpus 27
222 Corpus P 28
2 3 QUANTITATIVE ANALYSIS OF VOCABULARY 28
231 Frequencies, frequency distribution 28
232 Zipf s law 29
2 4 LEXICOMETRIC DOCUMENTS 31
241 Index of a corpus 32
242 Contexts, concordances 32
243 Vocabulary growth 34
244 Lexical tables 35
2 5 REPEATED SEGMENTS 35
251 Sentences, sequences 36
252 Repeated segments table 37
2 6 FINDING CO-OCCURRENCES, QUASI-SEGMENTS 39
261 Searching around a pivotal word 39
262 Finding multiple co-occurrences, quasi-segments 40
2 7 DEALING WITH TAGGED CORPORA 40
271 Appending metadata to free responses in surveys 40
272 Comparison of main quantitative characteristics 41
3 CORRESPONDENCE ANALYSIS OF LEXICAL TABLES 45
3 1 BASIC PRINCIPLES OF MULTIVARIATE
DESCRIPTIVE METHODS 46
3 2 CORRESPONDENCE ANALYSIS 47
321 Brief historical overview 47
322 Correspondence analysis - a simple numerical example 47
323 Validity of the representation 55
324 Active and supplementary variables 60
325A comparison whith principal components analysis 63
3 3 MULTIPLE CORRESPONDENCE ANALYSIS 69
331 Basic structure of a survey sample 71
332 Validity of the representation 76
333 Positioning of supplementary variables 78
4 CLUSTER ANALYSIS OF WORDS AND TEXTS 81
4 1 REVIEW OF HIERARCHICAL CLUSTER ANALYSIS 82
411 The dendrogram 83
Exploring textual data Ix
412 Cutting the dendrogram 84
413 Appending supplementary elements 85
414 Filtering on first principal axes 86
4 2 CLASSIFICATION OF ROWS AND COLUMNS OF
A LEXICAL TABLE 86
421 Cluster analysis of words 87
422 Cluster analysis of texts 90
423 Notes on cluster analysis of words 91
4 3 CLUSTER ANALYSIS OF SURVEY DATA SETS 94
431 Mixed clustering algorithms 95
432 Sequence of operations in survey analysis 96
433 Application example:
working demographic partition 97
5 VISUALIZATION OF TEXTUAL DATA 101
5 1 CORRESPONDENCE ANALYSIS OF LEXICAL TABLES 102
511 Basic lexical tables 102
512 Aggregated lexical tables 103
513 Frequency threshold for words 104
514 Example 104
515 Construction of aggregated lexical
and segmental table 108
516 Analysis and interpretation of lexical tables 111
517 Illustration of displays using repeated segments 115
518 Stability vis-a-vis an internal lemmatization 115
5 2 WORKING DEMOGRAPHIC PARTITIONS 118
5 3 DIRECT ANALYSIS OF RESPONSES OR DOCUMENTS 121
531 How are distances interpreted? 122
532 Analysis of sparse matrix T 123
533 Application example 124
6 CHARACTERISTIC TEXTUAL UNITS,
MODAL RESPONSES AND MODAL TEXTS 129
6 1 CHARACTERISTIC ELEMENTS 130
611 Computation of characteristic elements 130
612 List of characteristic units 134
6 2 MODAL RESPONSES 136
621 Selection of modal responses using
characteristic elements 137
Contents
622 Selection of modal responses using
chi-square distances 140
623 Implementation and examples 141
7 LONGITUDINAL PARTITIONS,
TEXTUAL TIME SERIES 147
7 1 LONGITUDINAL PARTITIONING OF A CORPUS 147
711 Longitudinal partitioning example 148
712 Analysis of age category gradation 149
713 Adjacent characteristic elements 150
7 2 TEXTUAL TIME SERIES 153
721 Speeches time series 154
722 Chronological characteristic elements 155
723 Characteristic increments 157
724 Parallel analysis of a lemmatized corpus 161
8 TEXTUAL DISCRIMINANT ANALYSIS 163
8 1 TWO MAJOR AREAS OF CONCERN IN TEXTUAL ANALYSIS 164
811 Discriminant analysis based on patterns: stylometry 164
812 Global discriminant analysis:
information retrieval, coding, validation 165
8 2 UNITS AND INDICES OF STYLOMETRY 166
821 Function words, speech parts 167
822 Richness of vocabulary 168
8 3 STATISTICAL MODELS IN STYLOMETRY: AN EXAMPLE 169
831 Modelling a frequency distribution 169
832 Available data for attribution problems 170
833 Other approaches to the problem 173
8 4 GLOBAL DISCRIMINANT ANALYSIS 174
841 General principles 175
842 Units for global discriminant analysis 177
843 Discriminant analysis and modal responses 177
844 Discriminant analysis regularized
through preliminary correspondence analysis 179
845 Validation of a discriminant analysis 179
Exploring textual data xi
8 5 GLOBAL DISCRIMINATION AND VALIDATION 181
851 Example and problem 181
852 Vocabulary and analysis for Tokyo 185
853 Reality of patterns 192
854 Discriminant analysis and confusion matrices 193
855 Conclusions to section 8 5 199
Appendix 1: Singular value decomposition and
correspondence analysis 200
Appendix 2: Clustering techniques 211
Appendix 3: More details about the nonparametric
estimation model 219
Appendix 4: Search for repeated segments in a corpus 221
Glossary 224
References 229
Author Index 238
Subject Index 242
Symbols 246
|
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author | Lebart, Ludovic Salem, André Berry, Lisette |
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dewey-ones | 401 - Philosophy and theory |
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dewey-search | 401.41021 |
dewey-sort | 3401.41021 |
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spelling | Lebart, Ludovic Verfasser aut Exploring textual data by Ludovic Lebart ; André Salem and Lisette Berry Dordrecht [u.a.] Kluwer Acad. Publ. 1998 XI, 245 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Text, speech and language technology series 4 analisi dei dati - statistica - testo tessin-TR analisi del contenuto - statistica - testo tessin-TR analisi del discorso - statistica - testo tessin-TR lessicologia quantitativa tessin-TR linguistica - statistica tessin-TR Discourse analysis Statistical methods Statistik (DE-588)4056995-0 gnd rswk-swf Sprachstatistik (DE-588)4182534-2 gnd rswk-swf Text (DE-588)4059596-1 gnd rswk-swf Textlinguistik (DE-588)4124307-9 gnd rswk-swf Textlinguistik (DE-588)4124307-9 s Statistik (DE-588)4056995-0 s DE-604 Text (DE-588)4059596-1 s Sprachstatistik (DE-588)4182534-2 s Salem, André Verfasser aut Berry, Lisette Verfasser aut Text, speech and language technology series 4 (DE-604)BV011123931 4 HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007921670&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Lebart, Ludovic Salem, André Berry, Lisette Exploring textual data Text, speech and language technology series analisi dei dati - statistica - testo tessin-TR analisi del contenuto - statistica - testo tessin-TR analisi del discorso - statistica - testo tessin-TR lessicologia quantitativa tessin-TR linguistica - statistica tessin-TR Discourse analysis Statistical methods Statistik (DE-588)4056995-0 gnd Sprachstatistik (DE-588)4182534-2 gnd Text (DE-588)4059596-1 gnd Textlinguistik (DE-588)4124307-9 gnd |
subject_GND | (DE-588)4056995-0 (DE-588)4182534-2 (DE-588)4059596-1 (DE-588)4124307-9 |
title | Exploring textual data |
title_auth | Exploring textual data |
title_exact_search | Exploring textual data |
title_full | Exploring textual data by Ludovic Lebart ; André Salem and Lisette Berry |
title_fullStr | Exploring textual data by Ludovic Lebart ; André Salem and Lisette Berry |
title_full_unstemmed | Exploring textual data by Ludovic Lebart ; André Salem and Lisette Berry |
title_short | Exploring textual data |
title_sort | exploring textual data |
topic | analisi dei dati - statistica - testo tessin-TR analisi del contenuto - statistica - testo tessin-TR analisi del discorso - statistica - testo tessin-TR lessicologia quantitativa tessin-TR linguistica - statistica tessin-TR Discourse analysis Statistical methods Statistik (DE-588)4056995-0 gnd Sprachstatistik (DE-588)4182534-2 gnd Text (DE-588)4059596-1 gnd Textlinguistik (DE-588)4124307-9 gnd |
topic_facet | analisi dei dati - statistica - testo analisi del contenuto - statistica - testo analisi del discorso - statistica - testo lessicologia quantitativa linguistica - statistica Discourse analysis Statistical methods Statistik Sprachstatistik Text Textlinguistik |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007921670&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV011123931 |
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