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IJCAI
2007
13 years 11 months ago
Detect and Track Latent Factors with Online Nonnegative Matrix Factorization
Detecting and tracking latent factors from temporal data is an important task. Most existing algorithms for latent topic detection such as Nonnegative Matrix Factorization (NMF) h...
Bin Cao, Dou Shen, Jian-Tao Sun, Xuanhui Wang, Qia...
PADL
2010
Springer
14 years 7 months ago
Similar Code Detection and Elimination for Erlang Programs
A well-known bad code smell in refactoring and software maintenance is duplicated code, that is the existence of code clones, which are code fragments that are identical or similar...
Huiqing Li, Simon Thompson
ANCS
2005
ACM
14 years 3 months ago
High-throughput linked-pattern matching for intrusion detection systems
This paper presents a hardware architecture for highly efficient intrusion detection systems. In addition, a software tool for automatically generating the hardware is presented....
Zachary K. Baker, Viktor K. Prasanna
AVI
2008
13 years 11 months ago
Visualizing program similarity in the Ac plagiarism detection system
Programming assignments are easy to plagiarize in such a way as to foil casual reading by graders. Graders can resort to automatic plagiarism detection systems, which can generate...
Manuel Freire
PVLDB
2010
100views more  PVLDB 2010»
13 years 4 months ago
Efficient Proximity Detection among Mobile Users via Self-Tuning Policies
Given a set of users, their friend relationships, and a distance threshold per friend pair, the proximity detection problem is to find each pair of friends such that the Euclidean...
Man Lung Yiu, Leong Hou U, Simonas Saltenis, Kosta...