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ICDE
2007
IEEE
128views Database» more  ICDE 2007»
14 years 2 months ago
Auditing a Batch of SQL Queries
In this paper, we study the problem of auditing a batch of SQL queries: given a set of SQL queries that have been posed over a database, determine whether some subset of these quer...
Rajeev Motwani, Shubha U. Nabar, Dilys Thomas
ICRA
2007
IEEE
183views Robotics» more  ICRA 2007»
14 years 2 months ago
Global Trajectory Generation for Nonholonomic Robots in Dynamic Environments
— We consider the problem of generating global feasible trajectories for nonholonomic mobile robots in the presence of moving obstacles. The global trajectory is composed of regi...
Yi Guo, Yi Long, Weihua Sheng
IPCCC
2007
IEEE
14 years 2 months ago
On Network Coding Based Multirate Video Streaming in Directed Networks
This paper focuses on network coding based multirate multimedia streaming in directed networks and aims at maximizing the total layers received by all receivers, which directly de...
Chen-guang Xu, Yinlong Xu, Cheng Zhan, Ruizhe Wu, ...
ITNG
2007
IEEE
14 years 2 months ago
Sorting by Block-Interchanges and Signed Reversals
A block-interchange is a rearrangement event that exchanges two, not necessarily consecutive, contiguous regions in a genome, maintaining the original orientation. Signed reversal...
Cleber V. G. Mira, Joao Meidanis
LICS
2007
IEEE
14 years 2 months ago
Separating DAG-Like and Tree-Like Proof Systems
We show that tree-like (Gentzen’s calculus) PK where all cut formulas have depth at most a constant d does not simulate cut-free PK. Generally, we exhibit a family of sequents t...
Phuong Nguyen