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IDEAS
2005
IEEE
101views Database» more  IDEAS 2005»
14 years 2 months ago
Rewriting-Based Optimization for XQuery Transformational Queries
The modern XML query language called XQuery includes advanced facilities both to query and to transform XML data. An XQuery query optimizer should be able to optimize any query. F...
Maxim Grinev, Peter Pleshachkov
ISCC
2005
IEEE
132views Communications» more  ISCC 2005»
14 years 2 months ago
A Reputation-Based Trust Mechanism for Ad Hoc Networks
— The main characterisrics of ad hoc networks are the lack of predefined infrastructure and the dynamic topology. These characteristics present some new security vulnerabilities...
Yacine Rebahi, Vicente E. Mujica V, Dorgham Sisale...
ISPDC
2005
IEEE
14 years 2 months ago
A Distributed Prime Sieving Algorithm based on Scheduling by Multiple Edge Reversal
Abstract— In this article, we propose a fully distributed algorithm for finding all primes in an given interval [2..n] (or (L, R), more generally), based on the SMER — Schedul...
Gabriel Paillard, Christian Antoine Louis Lavault,...
ITCC
2005
IEEE
14 years 2 months ago
CompChall: Addressing Password Guessing Attacks
Even though passwords are the most convenient means of authentication, they bring along themselves the threat of dictionary attacks. Dictionary attacks may be of two kinds: online...
Vipul Goyal, Virendra Kumar, Mayank Singh, Ajith A...
NCA
2005
IEEE
14 years 2 months ago
Decentralized Schemes for Size Estimation in Large and Dynamic Groups
Large-scale and dynamically changing distributed systems such as the Grid, peer-to-peer overlays, etc., need to collect several kinds of global statistics in a decentralized manne...
Dionysios Kostoulas, Dimitrios Psaltoulis, Indrani...