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129
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ADBIS
2004
Springer
224views Database» more  ADBIS 2004»
15 years 8 months ago
Using Ontologies for Database Query Reformulation
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
Chokri Ben Necib, Johann Christoph Freytag
105
Voted
ACNS
2004
Springer
77views Cryptology» more  ACNS 2004»
15 years 8 months ago
A Pay-per-Use DoS Protection Mechanism for the Web
Internet service providers have resisted deploying Denial-of-Service (DoS) protection mechanisms despite numerous research results in the area. This is so primarily because ISPs ca...
Angelos Stavrou, John Ioannidis, Angelos D. Keromy...
AAAI
2007
15 years 5 months ago
Compact Spectral Bases for Value Function Approximation Using Kronecker Factorization
A new spectral approach to value function approximation has recently been proposed to automatically construct basis functions from samples. Global basis functions called proto-val...
Jeffrey Johns, Sridhar Mahadevan, Chang Wang
101
Voted
CASCON
2003
97views Education» more  CASCON 2003»
15 years 4 months ago
Customizing lotus notes to build software engineering tools
Many software engineering research tools are stand-alone applications that have trouble interoperating with other development tools and do not fit well into the software develope...
Jun Ma, Holger M. Kienle, Piotr Kaminski, Anke Web...
104
Voted
MJ
2007
76views more  MJ 2007»
15 years 2 months ago
Degradation analysis in asymmetric sampled grating distributed feedback laser diodes
This paper presents the experimental observation of the degradation in asymmetric sampled grating DFB lasers by the accelerated life tests. Two degradation phenomena related to th...
Han Sung Joo, Sang-Wan Ryu, Jeha Kim, Ilgu Yun