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» Incremental Evaluation of BDD-Represented Set Operators
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VLDB
2007
ACM
124views Database» more  VLDB 2007»
14 years 1 months ago
Ad-hoc Top-k Query Answering for Data Streams
A top-k query retrieves the k highest scoring tuples from a data set with respect to a scoring function defined on the attributes of a tuple. The efficient evaluation of top-k q...
Gautam Das, Dimitrios Gunopulos, Nick Koudas, Niko...
VLDB
2004
ACM
203views Database» more  VLDB 2004»
14 years 24 days ago
PLACE: A Query Processor for Handling Real-time Spatio-temporal Data Streams
The emergence of location-aware services calls for new real-time spatio-temporal query processing algorithms that deal with large numbers of mobile objects and queries. In this de...
Mohamed F. Mokbel, Xiaopeng Xiong, Walid G. Aref, ...
ICDM
2003
IEEE
95views Data Mining» more  ICDM 2003»
14 years 22 days ago
Evolutionary Gabor Filter Optimization with Application to Vehicle Detection
Abstract—Despite the considerable amount of research work on the application of Gabor filters in pattern classification, their design and selection have been mostly done on a t...
Zehang Sun, George Bebis, Ronald Miller
DSN
2007
IEEE
14 years 1 months ago
Enhancing DNS Resilience against Denial of Service Attacks
The Domain Name System (DNS) is a critical Internet infrastructure that provides name to address mapping services. In the past few years, distributed denial of service (DDoS) atta...
Vasileios Pappas, Daniel Massey, Lixia Zhang
ICDCS
2008
IEEE
14 years 1 months ago
stdchk: A Checkpoint Storage System for Desktop Grid Computing
— Checkpointing is an indispensable technique to provide fault tolerance for long-running high-throughput applications like those running on desktop grids. This paper argues that...
Samer Al-Kiswany, Matei Ripeanu, Sudharshan S. Vaz...