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VLDB
1994
ACM
99views Database» more  VLDB 1994»
15 years 3 months ago
Join Index Hierarchies for Supporting Efficient Navigations in Object-Oriented Databases
A join index hierarchy method is proposed to handle the "goto's on disk" problem in objectoriented query processing. The method constructs a hierarchy of join indic...
Zhaohui Xie, Jiawei Han
VLDB
1990
ACM
100views Database» more  VLDB 1990»
15 years 3 months ago
Indexing in a Hypertext Database
Databaseindexing is a well studied problem. However, the advent of Hypertext databasesopensnew questionsin indexing. Searches are often demarcated by pointers between text items. ...
Chris Clifton, Hector Garcia-Molina
CIKM
2009
Springer
15 years 6 months ago
Compact full-text indexing of versioned document collections
We study the problem of creating highly compressed fulltext index structures for versioned document collections, that is, collections that contain multiple versions of each docume...
Jinru He, Hao Yan, Torsten Suel
SEKE
2005
Springer
15 years 5 months ago
Institution Morphisms for Relating OWL and Z
Checking for properties of Web ontologies is important for the development of reliable Semantic Web systems. Software specification and verification tools can be used to complem...
Dorel Lucanu, Yuan-Fang Li, Jin Song Dong
BEHAVIOURIT
2002
91views more  BEHAVIOURIT 2002»
14 years 11 months ago
Expandable indexes vs. sequential menus for searching hierarchies on the World Wide Web
Abstract. An experiment is reported that compared expandable indexes providing full menu context with sequentialmenus providing only partial context. Menu depth was varied using hi...
Panayiotis Zaphiris, Ben Shneiderman, Kent L. Norm...