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» On the Complexity of Model Expansion
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SIGIR
1996
ACM
15 years 11 months ago
Retrieval of Complex Objects Using a Four-Valued Logic
The aggregated structure of documents plays a key role in full-text, multimedia, and network Information Retrieval (IR). Considering aggregation provides new querying facilities a...
Thomas Rölleke, Norbert Fuhr
WCNC
2008
IEEE
16 years 1 months ago
Performance Improvement for Multichannel HARQ Protocol in Next Generation WiMAX System
Hybrid automatic repeat-request (HARQ) is critical to an IEEE 802.16e OFDMA network, as it can significantly improve the reliability of wireless link. However, as revealed by our...
Zhifeng Tao, Anfei Li, Jinyun Zhang, Toshiyuki Kuz...
CGO
2005
IEEE
16 years 25 days ago
Maintaining Consistency and Bounding Capacity of Software Code Caches
Software code caches are becoming ubiquitous, in dynamic optimizers, runtime tool platforms, dynamic translators, fast simulators and emulators, and dynamic compilers. Caching fre...
Derek Bruening, Saman P. Amarasinghe
SISW
2003
IEEE
16 years 14 days ago
Memories: A Survey of Their Secure Uses in Smart Cards
— Smart cards are widely known for their tamper resistance, but only contain a small amount of memory. Though very small, this memory often contains highly valuable information (...
Michael Neve, Eric Peeters, David Samyde, Jean-Jac...
STOC
2010
ACM
269views Algorithms» more  STOC 2010»
15 years 11 months ago
Approximations for the Isoperimetric and Spectral Profile of Graphs and Related Parameters
The spectral profile of a graph is a natural generalization of the classical notion of its Rayleigh quotient. Roughly speaking, given a graph G, for each 0 < < 1, the spect...
Prasad Raghavendra, David Steurer and Prasad Tetal...