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93
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EJC
2007
15 years 12 days ago
An integrality theorem of root systems
Let Φ be an irreducible root system and ∆ be a base for Φ; it is well known that any root in Φ is an integral combination of the roots in ∆. In comparison to this fact, we ...
A. Bhattacharya, G. R. Vijayakumar
174
Voted

Lab
641views
16 years 9 months ago
Computational Biomedicine Lab
www.cbl.uh.edu The Computational Biomedicine Lab (CBL) was established in 1997 at the University of Houston and is committed to excellence in image analysis, with an emphasis on ap...
103
Voted
STOC
2009
ACM
99views Algorithms» more  STOC 2009»
16 years 1 months ago
Testing juntas nearly optimally
A function on n variables is called a k-junta if it depends on at most k of its variables. In this article, we show that it is possible to test whether a function is a k-junta or ...
Eric Blais
VLDB
2004
ACM
128views Database» more  VLDB 2004»
16 years 20 days ago
Operator scheduling in data stream systems
In many applications involving continuous data streams, data arrival is bursty and data rate fluctuates over time. Systems that seek to give rapid or realtime query responses in su...
Brian Babcock, Shivnath Babu, Mayur Datar, Rajeev ...
SIGMOD
2008
ACM
144views Database» more  SIGMOD 2008»
16 years 18 days ago
Mining significant graph patterns by leap search
With ever-increasing amounts of graph data from disparate sources, there has been a strong need for exploiting significant graph patterns with user-specified objective functions. ...
Xifeng Yan, Hong Cheng, Jiawei Han, Philip S. Yu