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DASFAA
2009
IEEE
173views Database» more  DASFAA 2009»
14 years 19 days ago
A Uniform Framework for Ad-Hoc Indexes to Answer Reachability Queries on Large Graphs
Graph-structured databases and related problems such as reachability query processing have been increasingly relevant to many applications such as XML databases, biological databas...
Linhong Zhu, Byron Choi, Bingsheng He, Jeffrey Xu ...
AMAST
2006
Springer
14 years 14 days ago
Some Programming Languages for Logspace and Ptime
We propose two characterizations of complexity classes by means of programming languages. The first concerns Logspace while the second leads to Ptime. This latter characterization ...
Guillaume Bonfante
APWEB
2006
Springer
14 years 14 days ago
LocalRank: A Prototype for Ranking Web Pages with Database Considering Geographical Locality
In this demo, we present a method called LocalRank to rank web pages. Our method integrates the web and a local user database with semantic links including geographical ones. We fi...
Jianwei Zhang 0002, Yoshiharu Ishikawa, Sayumi Kur...
DSN
2006
IEEE
14 years 12 days ago
An Approach for Detecting and Distinguishing Errors versus Attacks in Sensor Networks
Distributed sensor networks are highly prone to accidental errors and malicious activities, owing to their limited resources and tight interaction with the environment. Yet only a...
Claudio Basile, Meeta Gupta, Zbigniew Kalbarczyk, ...
ESWS
2006
Springer
14 years 12 days ago
Modelling Ontology Evaluation and Validation
We present a comprehensive approach to ontology evaluation and validation, which have become a crucial problem for the development of semantic technologies. Existing evaluation met...
Aldo Gangemi, Carola Catenacci, Massimiliano Ciara...