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WWW
2009
ACM
16 years 7 months ago
Towards lightweight and efficient DDOS attacks detection for web server
In this poster, based on our previous work in building a lightweight DDoS (Distributed Denial-of-Services) attacks detection mechanism for web server using TCM-KNN (Transductive C...
Li Guo, Qin-Wu Nie, Tianbo Lu, Yang Li, Zhihong Ti...
WWW
2007
ACM
16 years 7 months ago
A link classification based approach to website topic hierarchy generation
Hierarchical models are commonly used to organize a Website's content. A Website's content structure can be represented by a topic hierarchy, a directed tree rooted at a...
Nan Liu, Christopher C. Yang
WWW
2005
ACM
16 years 7 months ago
XQuery containment in presence of variable binding dependencies
Semantic caching is an important technology for improving the response time of future user queries specified over remote servers. This paper deals with the fundamental query conta...
Li Chen, Elke A. Rundensteiner
WWW
2004
ACM
16 years 7 months ago
A hierarchical monothetic document clustering algorithm for summarization and browsing search results
Organizing Web search results into a hierarchy of topics and subtopics facilitates browsing the collection and locating results of interest. In this paper, we propose a new hierar...
Krishna Kummamuru, Rohit Lotlikar, Shourya Roy, Ka...
WWW
2004
ACM
16 years 7 months ago
A semantic matchmaker service on the grid
A fundamental task on the Grid is to decide what jobs to run on what computing resources based on job or application requirements. Our previous work on ontology-based matchmaking ...
Andreas Harth, Stefan Decker, Yu He, Hongsuda Tang...