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CSMR
2008
IEEE
15 years 11 months ago
Hecataeus: A What-If Analysis Tool for Database Schema Evolution
Databases are continuously evolving environments, where design constructs are added, removed or updated rather often. Small changes in the database configurations might impact a l...
George Papastefanatos, Fotini Anagnostou, Yannis V...
DASFAA
2007
IEEE
153views Database» more  DASFAA 2007»
15 years 11 months ago
Interval-Focused Similarity Search in Time Series Databases
Similarity search in time series databases usually deals with comparing entire time series objects or subsequence search. In this paper, we formalize the notion of interval-focused...
Johannes Aßfalg, Hans-Peter Kriegel, Peer Kr...
DEXA
2007
Springer
89views Database» more  DEXA 2007»
15 years 11 months ago
Storing Multidimensional XML Documents in Relational Databases
Abstract. The problem of storing and querying XML data using relational databases has been considered a lot and many techniques have been developed. MXML is an extension of XML sui...
Nikolaos Fousteris, Manolis Gergatsoulis, Yannis S...
140
Voted
VLDB
1994
ACM
99views Database» more  VLDB 1994»
15 years 9 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
162
Voted
ICEB
2004
242views Business» more  ICEB 2004»
15 years 6 months ago
PATSEEK: Content Based Image Retrieval System for Patent Database
A patent always contains some images along with the text. Many text based systems have been developed to search the patent database. In this paper, we describe PATSEEK that is an ...
Avinash Tiwari, Veena Bansal