Sciweavers

720 search results - page 120 / 144
» Temporality in Databases
Sort
View
165
Voted
PAMI
2007
353views more  PAMI 2007»
15 years 1 months ago
Dynamic Texture Recognition Using Local Binary Patterns with an Application to Facial Expressions
— Dynamic texture is an extension of texture to the temporal domain. Description and recognition of dynamic textures have attracted growing attention. In this paper, a novel appr...
Guoying Zhao, Matti Pietikäinen
SAC
2008
ACM
15 years 1 months ago
Aggregation languages for moving object and places of interest
We address aggregate queries over GIS data and moving object data, where non-spatial information is stored in a data warehouse. We propose a formal data model and query language t...
Leticia I. Gómez, Bart Kuijpers, Alejandro ...
126
Voted
FQAS
2009
Springer
186views Database» more  FQAS 2009»
14 years 11 months ago
Dynamically Personalizing Search Results for Mobile Users
Abstract. We introduce a novel situation-aware approach to personalize search results for mobile users. By providing a mobile user with appropriate information that dynamically sat...
Ourdia Bouidghaghen, Lynda Tamine-Lechani, Mohand ...
WSDM
2012
ACM
214views Data Mining» more  WSDM 2012»
13 years 9 months ago
Selecting actions for resource-bounded information extraction using reinforcement learning
Given a database with missing or uncertain content, our goal is to correct and fill the database by extracting specific information from a large corpus such as the Web, and to d...
Pallika H. Kanani, Andrew K. McCallum
SIGMOD
2012
ACM
223views Database» more  SIGMOD 2012»
13 years 4 months ago
MaskIt: privately releasing user context streams for personalized mobile applications
The rise of smartphones equipped with various sensors has enabled personalization of various applications based on user contexts extracted from sensor readings. At the same time i...
Michaela Götz, Suman Nath, Johannes Gehrke