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CCR
2005
97views more  CCR 2005»
15 years 5 months ago
On the robustness of router-based denial-of-service (DoS) defense systems
This paper focuses on "router-based" defense mechanisms, and whether they can provide effective solutions to network Denialof-Service (DoS) attacks. Router-based defense...
Ying Xu, Roch Guérin
WWW
2008
ACM
15 years 5 months ago
Divide, Compress and Conquer: Querying XML via Partitioned Path-Based Compressed Data Blocks
We propose a novel Partition Path-Based (PPB) grouping strategy to store compressed XML data in a stream of blocks. In addition, we employ a minimal indexing scheme called Block S...
Wilfred Ng, Ho Lam Lau, Aoying Zhou
MANSCI
2007
121views more  MANSCI 2007»
15 years 5 months ago
Yahoo! for Amazon: Sentiment Extraction from Small Talk on the Web
Extracting sentiment from text is a hard semantic problem. We develop a methodology for extracting small investor sentiment from stock message boards. The algorithm comprises diļ¬...
Sanjiv R. Das, Mike Y. Chen
BMCBI
2004
113views more  BMCBI 2004»
15 years 5 months ago
Influence of microarrays experiments missing values on the stability of gene groups by hierarchical clustering
Background: Microarray technologies produced large amount of data. The hierarchical clustering is commonly used to identify clusters of co-expressed genes. However, microarray dat...
Alexandre G. de Brevern, Serge A. Hazout, Alain Ma...
CN
2004
119views more  CN 2004»
15 years 5 months ago
On characterizing BGP routing table growth
The sizes of the BGP routing tables have increased by an order of magnitude over the last six years. This dramatic growth of the routing table can decrease the packet forwarding sp...
Tian Bu, Lixin Gao, Donald F. Towsley