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EDBT
2009
ACM
160views Database» more  EDBT 2009»
15 years 11 months ago
Estimating aggregates in time-constrained approximate queries in Oracle
The concept of time-constrained SQL queries was introduced to address the problem of long-running SQL queries. A key approach adopted for supporting time-constrained SQL queries i...
Ying Hu, Seema Sundara, Jagannathan Srinivasan

Publication
208views
15 years 11 months ago
Tolerable Manipulability in Dynamic Assignment without Money
We study a problem of dynamic allocation without money. Agents have arrivals and departures and strict preferences over items. Strategyproofness requires the use of an arriva...
James Zou, Sujit Gujar, and David C. Parkes
MICCAI
2001
Springer
15 years 10 months ago
Phase-Based User-Steered Image Segmentation
This paper presents a user-steered segmentation algorithm based on the livewire paradigm. Livewire is an image-feature driven method that finds the optimal path between user-selec...
Lauren O'Donnell, Carl-Fredrik Westin, W. Eric L. ...
ICC
2000
IEEE
147views Communications» more  ICC 2000»
15 years 10 months ago
Average Power Reduction Techniques for Multiple-Subcarrier Intensity-Modulated Optical Signals
Abstract—We describe two classes of simple, effective techniques for reducing the average optical power requirement in intensity-modulated optical systems using multiple BPSK or ...
Roy You, Joseph M. Kahn
IEEEPACT
2000
IEEE
15 years 10 months ago
Instruction Scheduling for Clustered VLIW DSPs
Recent digital signal processors (DSPs) show a homogeneous VLIW-like data path architecture, which allows C compilers to generate efficient code. However, still some special rest...
Rainer Leupers