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» Performance Evaluation of Multiversion Database Systems
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SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
16 years 3 months ago
Skippy: a new snapshot indexing method for time travel in the storage manager
The storage manager of a general-purpose database system can retain consistent disk page level snapshots and run application programs "back-in-time" against long-lived p...
Ross Shaull, Liuba Shrira, Hao Xu
SIGMOD
2009
ACM
258views Database» more  SIGMOD 2009»
16 years 3 months ago
Continuous obstructed nearest neighbor queries in spatial databases
In this paper, we study a novel form of continuous nearest neighbor queries in the presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers...
Yunjun Gao, Baihua Zheng
WAIM
2009
Springer
15 years 7 months ago
IRank: A Term-Based Innovation Ranking System for Conferences and Scholars
Since the proposition of Journal Impact Factor [1] in 1963, the classical citation-based ranking scheme has been a standard criterion to rank journals and conferences. However, the...
Zhixu Li, Xiaoyong Du, Hongyan Liu, Jun He, Xiaofa...
DATE
2009
IEEE
159views Hardware» more  DATE 2009»
15 years 9 months ago
Design and implementation of a database filter for BLAST acceleration
— BLAST is a very popular Computational Biology algorithm. Since it is computationally expensive it is a natural target for acceleration research, and many reconfigurable archite...
Panagiotis Afratis, Constantinos Galanakis, Euripi...
SIGMOD
2007
ACM
229views Database» more  SIGMOD 2007»
16 years 3 months ago
Spark: top-k keyword query in relational databases
With the increasing amount of text data stored in relational databases, there is a demand for RDBMS to support keyword queries over text data. As a search result is often assemble...
Yi Luo, Xuemin Lin, Wei Wang 0011, Xiaofang Zhou