Verfügbarkeit: Quality driven query answering for integrated information systems

Quality driven query answering for integrated information systems:

Gespeichert in:

Bibliographische Detailangaben
Beteilige Person:	Naumann, Felix 1971- (VerfasserIn)
Format:	Hochschulschrift/Dissertation Buch
Sprache:	Englisch
Veröffentlicht:	Berlin ; Heidelberg ; New York ; Barcelona ; Hong Kong ; London Springer 2002
Schriftenreihe:	Lecture notes in computer science 2261 : Hot topics
Schlagwörter:	Bases de données - Interrogation Bases de données sur le Web Database searching Web databases Information Retrieval World Wide Web Informationssystem Qualität Information Automatische Handlungsplanung Qualitätssicherung Internet Integriertes Informationssystem Abfrageverarbeitung Hochschulschrift
Links:	http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009715086&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
Umfang:	X, 166 S. graph. Darst.
ISBN:	354043349X

Internformat

MARC


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Datensatz im Suchindex

DE-BY-TUM_call_number	0001 78.2002 A 825 0102 DAT 001z 2001 A 999-2261
DE-BY-TUM_katkey	1258609
DE-BY-TUM_location	Mag 01
DE-BY-TUM_media_number	040003599028 040020278242
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adam_text	CONTENTS PART I. QUERYING THE WEB 1 INTRODUCTION . 3 1.1 CENTRALIZEDDATABASESVS.THEWORLDWIDEWEB. 4 1.2 INFORMATIONQUALITYONTHEWEB. 5 1.3 PROBLEMDEFINITION . 7 1.4 THESISOUTLINE . 8 2 INTEGRATING AUTONOMOUS INFORMATION SOURCES . 11 2.1 THEMEDIATOR-WRAPPERARCHITECTURE . 12 2.2 THEUNIVERSALRELATION. 12 2.3 INFORMATIONOVERLAP . 19 2.4 APPLICATIONS . 21 2.5 RELATEDWORK. 23 2.6 SUMMARY. 25 PART II. INFORMATION QUALITY 3 INFORMATION QUALITY CRITERIA . 29 3.1 INFORMATIONQUALITYCRITERIAFORTHEWEB. 30 3.2 INFORMATIONQUALITYASSESSMENT. 39 3.3 SUMMARY. 50 4 QUALITY RANKING METHODS . 51 4.1 QUALITYMODEL . 51 4.2 SCALINGMETHODS. 52 4.3 USERWEIGHTING. 55 4.4 RANKINGMETHODS . 56 4.5 COMPARISONANDEVALUATION. 62 4.6 SUMMARY. 66 XC O N T E N T S PART III. QUALITY-DRIVEN QUERY ANSWERING 5 QUALITY-DRIVEN QUERY PLANNING . 69 5.1 LOGICALQUERYPLANNING . 69 5.2 ATTACHING QUALITY REASONING TO QUERY PLANNING . . . . . . . . . . . . 75 5.3 INTEGRATING QUALITY REASONING AND QUERY PLANNING . . . . . . . . . 79 5.4 RELATEDWORK. 86 5.5 SUMMARY. 87 6 QUERY PLANNING REVISITED . 89 6.1 SHORTCOMINGS OF CONVENTIONAL QUERY PLANNING . . . . . . . . . . . . . 89 6.2 MERGEOPERATORS . 90 6.3 REVISEDLOGICALQUERYPLANNING. 95 6.4 RELATEDWORK. 99 6.5 SUMMARY. 99 7 COMPLETENESS OF DATA . 101 7.1 A COMPLETENESSMEASUREFORSOURCES. 102 7.2 A COMPLETENESSMEASUREFORPLANS . 106 7.3 PROPERTIESOFTHEMEASURES. 114 7.4 OTHEROVERLAPSITUATIONS. 118 7.5 RELATEDWORK. 119 7.6 SUMMARY. 121 8 COMPLETENESS-DRIVEN QUERY OPTIMIZATION . 123 8.1 COMPLETENESSMAXIMIZATION . 124 8.2 MAXIMIZINGCOVERAGE . 126 8.3 MAXIMIZINGCOMPLETENESS . 143 8.4 ALGEBRAICREORDERING . 147 8.5 SUMMARY. 148 PART IV. DISCUSSION 9C O N C L U S I O N . . 153 9.1 SUMMARY. 153 9.2 FURTHERAPPLICATIONSFORIQ-REASONING. 155 9.3 ANAPPEAL . 157 REFERENCES . 159
any_adam_object	1
author	Naumann, Felix 1971-
author_GND	(DE-588)129576379
author_facet	Naumann, Felix 1971-
author_role	aut
author_sort	Naumann, Felix 1971-
author_variant	f n fn
building	Verbundindex
bvnumber	BV014171592
callnumber-first	Q - Science
callnumber-label	QA76
callnumber-raw	QA76.9.W43
callnumber-search	QA76.9.W43
callnumber-sort	QA 276.9 W43
callnumber-subject	QA - Mathematics
classification_rvk	ST 273
classification_tum	DAT 614d
ctrlnum	(OCoLC)49285525 (DE-599)BVBBV014171592
dewey-full	025.04
dewey-hundreds	000 - Computer science, information, general works
dewey-ones	025 - Operations of libraries and archives
dewey-raw	025.04
dewey-search	025.04
dewey-sort	225.04
dewey-tens	020 - Library and information sciences
discipline	Allgemeines Informatik
format	Thesis Book
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spellingShingle	Naumann, Felix 1971- Quality driven query answering for integrated information systems Lecture notes in computer science Bases de données - Interrogation Bases de données sur le Web Database searching Web databases Information Retrieval (DE-588)4072803-1 gnd World Wide Web (DE-588)4363898-3 gnd Informationssystem (DE-588)4072806-7 gnd Qualität (DE-588)4047966-3 gnd Information (DE-588)4026899-8 gnd Automatische Handlungsplanung (DE-588)4211191-2 gnd Qualitätssicherung (DE-588)4126457-5 gnd Internet (DE-588)4308416-3 gnd Integriertes Informationssystem (DE-588)4276193-1 gnd Abfrageverarbeitung (DE-588)4378490-2 gnd
subject_GND	(DE-588)4072803-1 (DE-588)4363898-3 (DE-588)4072806-7 (DE-588)4047966-3 (DE-588)4026899-8 (DE-588)4211191-2 (DE-588)4126457-5 (DE-588)4308416-3 (DE-588)4276193-1 (DE-588)4378490-2 (DE-588)4113937-9
title	Quality driven query answering for integrated information systems
title_alt	Quality-driven query answering for integrated information systems
title_auth	Quality driven query answering for integrated information systems
title_exact_search	Quality driven query answering for integrated information systems
title_full	Quality driven query answering for integrated information systems Felix Naumann
title_fullStr	Quality driven query answering for integrated information systems Felix Naumann
title_full_unstemmed	Quality driven query answering for integrated information systems Felix Naumann
title_short	Quality driven query answering for integrated information systems
title_sort	quality driven query answering for integrated information systems
topic	Bases de données - Interrogation Bases de données sur le Web Database searching Web databases Information Retrieval (DE-588)4072803-1 gnd World Wide Web (DE-588)4363898-3 gnd Informationssystem (DE-588)4072806-7 gnd Qualität (DE-588)4047966-3 gnd Information (DE-588)4026899-8 gnd Automatische Handlungsplanung (DE-588)4211191-2 gnd Qualitätssicherung (DE-588)4126457-5 gnd Internet (DE-588)4308416-3 gnd Integriertes Informationssystem (DE-588)4276193-1 gnd Abfrageverarbeitung (DE-588)4378490-2 gnd
topic_facet	Bases de données - Interrogation Bases de données sur le Web Database searching Web databases Information Retrieval World Wide Web Informationssystem Qualität Information Automatische Handlungsplanung Qualitätssicherung Internet Integriertes Informationssystem Abfrageverarbeitung Hochschulschrift
url	http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009715086&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
volume_link	(DE-604)BV000000607
work_keys_str_mv	AT naumannfelix qualitydrivenqueryansweringforintegratedinformationsystems

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