Sciweavers

4013 search results - page 168 / 803
» Supporting Database Applications as a Service
Sort
View
GIS
2009
ACM
15 years 2 months ago
LBS (k, T)-anonymity: a spatio-temporal approach to anonymity for location-based service users
We propose a location-based query anonymization technique, LBS (k,T)-anonymization, that ensures anonymity of user's query in a specific time window against what we call know...
Amirreza Masoumzadeh, James Joshi, Hassan A. Karim...
ICDE
2003
IEEE
101views Database» more  ICDE 2003»
16 years 6 months ago
The QUIQ Engine: A Hybrid IR DB System
For applications that involve rapidly changing textual data and also require traditional DBMS capabilities, current systems are unsatisfactory. In this paper, we describe a hybrid...
Navin Kabra, Raghu Ramakrishnan, Vuk Ercegovac

Publication
243views
17 years 4 months ago
Enabling Private Continuous Queries For Revealed User Locations
Existing location-based services provide specialized services to their customers based on the knowledge of their exact locations. With untrustworthy servers, location-based service...
Chi-Yin Chow, Mohamed F. Mokbel
SAC
2000
ACM
15 years 9 months ago
The Mobile Agent Technology to Support and to Access Museum Information
The global scenario put together by communication networks determines new opportunities towards the realization of Internetbased distributed services in many complex and composite...
Paolo Bellavista, Antonio Corradi, Andrea Tomasi
SIGMOD
2010
ACM
377views Database» more  SIGMOD 2010»
15 years 9 months ago
Online aggregation and continuous query support in MapReduce
MapReduce is a popular framework for data-intensive distributed computing of batch jobs. To simplify fault tolerance, the output of each MapReduce task and job is materialized to ...
Tyson Condie, Neil Conway, Peter Alvaro, Joseph M....