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IDEAS
2005
IEEE
109views Database» more  IDEAS 2005»
16 years 6 days ago
Efficient Relational Joins with Arithmetic Constraints on Multiple Attributes
We introduce and study a new class of queries that we refer to as ACMA (arithmetic constraints on multiple attributes) queries. Such combinatorial queries require the simultaneous...
Chuang Liu, Lingyun Yang, Ian T. Foster
DEXA
2005
Springer
77views Database» more  DEXA 2005»
16 years 4 days ago
An Optimal Skew-insensitive Join and Multi-join Algorithm for Distributed Architectures
Abstract. The development of scalable parallel database systems requires the design of efficient algorithms for the join operation which is the most frequent and expensive operatio...
Mostafa Bamha
VLDB
2004
ACM
257views Database» more  VLDB 2004»
15 years 12 months ago
BioPatentMiner: An Information Retrieval System for BioMedical Patents
Before undertaking new biomedical research, identifying concepts that have already been patented is essential. Traditional keyword based search on patent databases may not be suļ¬...
Sougata Mukherjea, Bhuvan Bamba
ICDAR
2003
IEEE
15 years 12 months ago
Computerising Natural History Card Archives
This paper summarises the achievements of a multidisciplinary Bioinformatics project which has the objective of providing a general mechanism for efficient computerisation of type...
Andy C. Downton, Simon M. Lucas, Gregory Patoulas,...
BTW
2003
Springer
119views Database» more  BTW 2003»
15 years 12 months ago
Multidimensional Mapping and Indexing of XML
: We propose a multidimensional approach to store XML data in relational database systems. In contrast to other efforts we suggest a solution to the problem using established datab...
Michael G. Bauer, Frank Ramsak, Rudolf Bayer