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CIKM
2011
Springer
13 years 10 months ago
Factorization-based lossless compression of inverted indices
Many large-scale Web applications that require ranked top-k retrieval are implemented using inverted indices. An inverted index represents a sparse term-document matrix, where non...
George Beskales, Marcus Fontoura, Maxim Gurevich, ...
CSCW
2010
ACM
15 years 5 months ago
The roles that make the domestic work
This paper builds on earlier CSCW studies of domestic technologies, looking at the frequent maintenance required by new security technologies that households are adopting to provi...
Jennifer A. Rode
ESOP
2009
Springer
15 years 4 months ago
Well-Typed Programs Can't Be Blamed
We show how contracts with blame fit naturally with recent work on hybrid types and gradual types. Unlike hybrid types or gradual types, we require casts in the source code, in o...
Philip Wadler, Robert Bruce Findler
88
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ICASSP
2008
IEEE
15 years 4 months ago
Irrelevant variability normalization based HMM training using map estimation of feature transforms for robust speech recognition
In the past several years, we’ve been studying feature transformation (FT) approaches to robust automatic speech recognition (ASR) which can compensate for possible “distortio...
Donglai Zhu, Qiang Huo
IPCCC
2007
IEEE
15 years 4 months ago
Application Insight Through Performance Modeling
Tuning the performance of applications requires understanding the interactions between code and target architecture. This paper describes a performance modeling approach that not ...
Gabriel Marin, John M. Mellor-Crummey