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ACSAC
2009
IEEE
15 years 10 months ago
A Guided Tour Puzzle for Denial of Service Prevention
Abstract—Various cryptographic puzzle schemes are proposed as a defense mechanism against denial of service attack. But, all these puzzle schemes face a dilemma when there is a l...
Mehmud Abliz, Taieb Znati
IPPS
2002
IEEE
15 years 10 months ago
Predicting the Performance of Wide Area Data Transfers
As Data Grids become more commonplace, large data sets are being replicated and distributed to multiple sites, leading to the problem of determining which replica can be accessed ...
Sudharshan Vazhkudai, Jennifer M. Schopf, Ian T. F...
FQAS
2009
Springer
196views Database» more  FQAS 2009»
15 years 9 months ago
Flexible SPARQL Querying of Web Data Tables Driven by an Ontology
This paper concerns the design of a workflow which permits to feed and query a data warehouse opened on the Web, driven by a domain ontology. This data warehouse has been built to...
Patrice Buche, Juliette Dibie-Barthélemy, H...
SSDBM
2000
IEEE
128views Database» more  SSDBM 2000»
15 years 9 months ago
Supporting Content-Based Searches on Time Series via Approximation
Fast retrieval of time series in terms of their contents is important in many application domains. This paper studies database techniques supporting fast searches for time series ...
Changzhou Wang, Xiaoyang Sean Wang
ICRA
1999
IEEE
186views Robotics» more  ICRA 1999»
15 years 9 months ago
Grasp Analysis as Linear Matrix Inequality Problems
Three fundamental problems in the study of grasping and dextrous manipulation with multifingered robotic hands are as follows. a) Given a robotic hand and a grasp characterized by ...
Li Han, Jeffrey C. Trinkle, Zexiang Li