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ICSE
2001
IEEE-ACM
15 years 2 months ago
Using Transformation Systems for Software Maintenance and Reengineering
Software maintenance costs dominate software engineering costs, partly because most such engineering is done manually. Program Transformation tools leverage an engineer-provided b...
Ira D. Baxter
VLDB
2001
ACM
114views Database» more  VLDB 2001»
15 years 2 months ago
Distinct Sampling for Highly-Accurate Answers to Distinct Values Queries and Event Reports
Estimating the number of distinct values is a wellstudied problem, due to its frequent occurrence in queries and its importance in selecting good query plans. Previous work has sh...
Phillip B. Gibbons
SIGMOD
1999
ACM
122views Database» more  SIGMOD 1999»
15 years 2 months ago
BOAT-Optimistic Decision Tree Construction
Classification is an important data mining problem. Given a training database of records, each tagged with a class label, the goal of classification is to build a concise model ...
Johannes Gehrke, Venkatesh Ganti, Raghu Ramakrishn...
SMA
1999
ACM
106views Solid Modeling» more  SMA 1999»
15 years 2 months ago
Resolving non-uniqueness in design feature histories
Nearly all major commercial computer-aided design systems have adopted a feature-based design approach to solid modeling. Models are created via a sequence of operations which app...
Vincent A. Cicirello, William C. Regli
CONEXT
2007
ACM
15 years 1 months ago
Practical defenses against BGP prefix hijacking
Prefix hijacking, a misbehavior in which a misconfigured or malicious BGP router originates a route to an IP prefix it does not own, is becoming an increasingly serious security p...
Zheng Zhang, Ying Zhang, Y. Charlie Hu, Zhuoqing M...