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» Sameness: An Experiment in Code Search
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TJS
2002
160views more  TJS 2002»
14 years 12 months ago
Adaptive Optimizing Compilers for the 21st Century
Historically, compilers have operated by applying a fixed set of optimizations in a predetermined order. We call such an ordered list of optimizations a compilation sequence. This...
Keith D. Cooper, Devika Subramanian, Linda Torczon
WWW
2009
ACM
16 years 1 months ago
Search result re-ranking based on gap between search queries and social tags
Both search engine click-through log and social annotation have been utilized as user feedback for search result re-ranking. However, to our best knowledge, no previous study has ...
Jun Yan, Ning Liu, Elaine Qing Chang, Lei Ji, Zhen...
PDPTA
2007
15 years 1 months ago
Suppressing Independent Loops in Packing/Unpacking Loop Nest to Reduce Message Size for Message-passing Code
- In this paper we experiment with two optimization techniques we are considering implementing in a parallelizing compiler that generates parallel code for a distributed-memory sys...
P. Jerry Martin, Clayton S. Ferner
ICC
2007
IEEE
111views Communications» more  ICC 2007»
15 years 6 months ago
Convolutional Multi-Code Multiplexing for OFDM Systems
— The paper proposes a new multiplexing scheme for the OFDM-based systems with significant coding gain and diversity gain, which is called Convolutional Multi-code Multiplexing ...
Wei Jiang, Daoben Li
VTC
2007
IEEE
136views Communications» more  VTC 2007»
15 years 6 months ago
4-PSK Balanced STTC with Two Transmit Antennas
— In this paper we introduce a new class of space-time trellis codes (STTC). We call them Balanced STTC (B-STTC) because the points of the constellation are used with the same pr...
Thi Minh Hien Ngo, Gheorghe Zaharia, Stephane Boug...