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» Quadtrees as an Abstract Domain
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KDD
2004
ACM
126views Data Mining» more  KDD 2004»
16 years 7 months ago
Turning CARTwheels: an alternating algorithm for mining redescriptions
We present an unusual algorithm involving classification trees-CARTwheels--where two trees are grown in opposite directions so that they are joined at their leaves. This approach ...
Naren Ramakrishnan, Deept Kumar, Bud Mishra, Malco...
VLDB
2005
ACM
153views Database» more  VLDB 2005»
16 years 6 months ago
An effective and efficient algorithm for high-dimensional outlier detection
Abstract. The outlier detection problem has important applications in the field of fraud detection, network robustness analysis, and intrusion detection. Most such applications are...
Charu C. Aggarwal, Philip S. Yu
SIGMOD
2005
ACM
124views Database» more  SIGMOD 2005»
16 years 6 months ago
Simplifying construction of complex workflows for non-expert users of the Southern California Earthquake Center Community Modeli
: Workflow systems often present the user with rich interfaces that express all the capabilities and complexities of the application programs and the computing environments that th...
Philip Maechling, Hans Chalupsky, Maureen Doughert...
ICIAP
2005
ACM
16 years 6 months ago
Greedy Algorithm for Local Contrast Enhancement of Images
Abstract. We present a technique that achieves local contrast enhancement by representing it as an optimization problem. For this, we first introduce a scalar objective function th...
Kartic Subr, Aditi Majumder, Sandy Irani
ICCAD
2008
IEEE
127views Hardware» more  ICCAD 2008»
16 years 3 months ago
Verification of arithmetic datapaths using polynomial function models and congruence solving
Abstract— This paper addresses the problem of solving finite word-length (bit-vector) arithmetic with applications to equivalence verification of arithmetic datapaths. Arithmet...
Neal Tew, Priyank Kalla, Namrata Shekhar, Sivaram ...