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JMLR
2011
105views more  JMLR 2011»
15 years 1 months ago
Posterior Sparsity in Unsupervised Dependency Parsing
A strong inductive bias is essential in unsupervised grammar induction. In this paper, we explore a particular sparsity bias in dependency grammars that encourages a small number ...
Jennifer Gillenwater, Kuzman Ganchev, João ...
JGAA
2007
124views more  JGAA 2007»
15 years 6 months ago
Energy Models for Graph Clustering
The cluster structure of many real-world graphs is of great interest, as the clusters may correspond e.g. to communities in social networks or to cohesive modules in software syst...
Andreas Noack
JGAA
2007
87views more  JGAA 2007»
15 years 6 months ago
A 2.5D Hierarchical Drawing of Directed Graphs
We introduce a new graph drawing convention for 2.5D hierarchical drawings of directed graphs. The vertex set is partitioned both into layers of vertices drawn in parallel planes ...
Seok-Hee Hong, Nikola S. Nikolov, Alexandre Tarass...
VL
2007
IEEE
113views Visual Languages» more  VL 2007»
16 years 29 days ago
Explaining Debugging Strategies to End-User Programmers
There has been little research into how end-user programming environments can provide explanations that could fill a critical information gap for end-user debuggers – help with ...
Neeraja Subrahmaniyan, Cory Kissinger, Kyle Rector...
WADS
2007
Springer
115views Algorithms» more  WADS 2007»
16 years 25 days ago
Alpha-Beta Witness Complexes
Building on the work of Martinetz, Schulten and de Silva, Carlsson, we introduce a 2-parameter family of witness complexes and algorithms for constructing them. This family can be ...
Dominique Attali, Herbert Edelsbrunner, John Harer...