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SSD
2007
Springer
171views Database» more  SSD 2007»
14 years 1 months ago
Transformation of Continuous Aggregation Join Queries over Data Streams
We address continuously processing an aggregation join query over data streams. Queries of this type involve both join and aggregation operations, with windows specified on join ...
Tri Minh Tran, Byung Suk Lee
ICRA
2006
IEEE
87views Robotics» more  ICRA 2006»
14 years 1 months ago
Learning to Predict Slip for Ground Robots
— In this paper we predict the amount of slip an exploration rover would experience using stereo imagery by learning from previous examples of traversing similar terrain. To do t...
Anelia Angelova, Larry Matthies, Daniel M. Helmick...
AMFG
2005
IEEE
146views Biometrics» more  AMFG 2005»
14 years 1 months ago
A Practical Face Relighting Method for Directional Lighting Normalization
We propose a simplified and practical computational technique for estimating directional lighting in uncalibrated images of faces in frontal pose. We show that this inverse probl...
Kuang-Chih Lee, Baback Moghaddam
FC
2005
Springer
97views Cryptology» more  FC 2005»
14 years 28 days ago
Time Capsule Signature
Abstract. We introduce a new cryptographic problem called time capsule signature. Time capsule signature is a ‘future signature’ that becomes valid from a specific future time...
Yevgeniy Dodis, Dae Hyun Yum
VLDB
2005
ACM
96views Database» more  VLDB 2005»
14 years 27 days ago
Supporting RFID-based Item Tracking Applications in Oracle DBMS Using a Bitmap Datatype
Radio Frequency Identification (RFID) based item-level tracking holds the promise of revolutionizing supply-chain, retail store, and asset management applications. However, the hi...
Ying Hu, Seema Sundara, Timothy Chorma, Jagannatha...