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SIGMOD
2007
ACM
112views Database» more  SIGMOD 2007»
16 years 6 months ago
A random walk approach to sampling hidden databases
A large part of the data on the World Wide Web is hidden behind form-like interfaces. These interfaces interact with a hidden backend database to provide answers to user queries. ...
Arjun Dasgupta, Gautam Das, Heikki Mannila
CEC
2009
IEEE
16 years 29 days ago
Evolving hypernetwork models of binary time series for forecasting price movements on stock markets
— The paper proposes a hypernetwork-based method for stock market prediction through a binary time series problem. Hypernetworks are a random hypergraph structure of higher-order...
Elena Bautu, Sun Kim, Andrei Bautu, Henri Luchian,...
ADHOCNETS
2009
Springer
16 years 24 days ago
Cooperative Localization in GPS-Limited Urban Environments
Abstract. Existing localization techniques such as GPS have fundamental limitations which preclude deployment in urban canyons or areas with inconsistent network availability. Augm...
Jeffrey Hemmes, Douglas Thain, Christian Poellabau...
FGCN
2008
IEEE
199views Communications» more  FGCN 2008»
16 years 20 days ago
A Context-Sensitive Rule-Based Architecture for a Smart Building Environment
In a smart building environment nomadic users can benefit from specialised contextsensitive services. These can increase productivity and offer an improved lifestyle for users. Th...
John Herbert, John O'Donoghue, Xiang Chen
ICDE
2008
IEEE
152views Database» more  ICDE 2008»
16 years 19 days ago
Automated generation of object summaries from relational databases: A novel keyword searching paradigm
— This paper introduces a novel keyword searching paradigm in Relational Databases (DBs), where the result of a search is a ranked set of Object Summaries (OSs). An OS summarizes...
Georgios John Fakas