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EMNLP
2011
14 years 6 months ago
Unsupervised Dependency Parsing without Gold Part-of-Speech Tags
We show that categories induced by unsupervised word clustering can surpass the performance of gold part-of-speech tags in dependency grammar induction. Unlike classic clustering ...
Valentin I. Spitkovsky, Hiyan Alshawi, Angel X. Ch...
EMNLP
2011
14 years 6 months ago
Training a Log-Linear Parser with Loss Functions via Softmax-Margin
Log-linear parsing models are often trained by optimizing likelihood, but we would prefer to optimise for a task-specific metric like Fmeasure. Softmax-margin is a convex objecti...
Michael Auli, Adam Lopez
ASPLOS
2012
ACM
14 years 2 months ago
Path-exploration lifting: hi-fi tests for lo-fi emulators
Processor emulators are widely used to provide isolation and instrumentation of binary software. However they have proved difficult to implement correctly: processor specificati...
Lorenzo Martignoni, Stephen McCamant, Pongsin Poos...
POPL
2012
ACM
14 years 2 months ago
Syntactic control of interference for separation logic
Separation Logic has witnessed tremendous success in recent years in reasoning about programs that deal with heap storage. Its success owes to the fundamental principle that one s...
Uday S. Reddy, John C. Reynolds
PLDI
2012
ACM
13 years 9 months ago
Sound and precise analysis of parallel programs through schedule specialization
Parallel programs are known to be difficult to analyze. A key reason is that they typically have an enormous number of execution interleavings, or schedules. Static analysis over...
Jingyue Wu, Yang Tang, Gang Hu, Heming Cui, Junfen...