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» The Hardness of Metric Labeling
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NPIV
1998
ACM
117views Visualization» more  NPIV 1998»
14 years 9 days ago
Data Object and Label Placement For Information Abundant Visualizations
Placing numerous data objects and their corresponding labels in limited screen space is a challenging problem in information visualization systems. Extending map-oriented techniqu...
Jia Li, Catherine Plaisant, Ben Shneiderman
ICASSP
2010
IEEE
13 years 8 months ago
Evaluation of semantic role labeling and dependency parsing of automatic speech recognition output
Semantic role labeling (SRL) is an important module of spoken language understanding systems. This work extends the standard evaluation metrics for joint dependency parsing and SR...
Benoît Favre, Bernd Bohnet, Dilek Hakkani-T&...
JAL
2006
100views more  JAL 2006»
13 years 8 months ago
Distance and routing labeling schemes for non-positively curved plane graphs
Distance labeling schemes are schemes that label the vertices of a graph with short labels in such a way that the distance between any two vertices u and v can be determined effic...
Victor Chepoi, Feodor F. Dragan, Yann Vaxès
ACL
1996
13 years 9 months ago
Parsing Algorithms and Metrics
Many different metrics exist for evaluating parsing results, including Viterbi, Crossing Brackets Rate, Zero Crossing Brackets Rate, and several others. However, most parsing algo...
Joshua Goodman
STOC
2003
ACM
130views Algorithms» more  STOC 2003»
14 years 8 months ago
A tight bound on approximating arbitrary metrics by tree metrics
In this paper, we show that any n point metric space can be embedded into a distribution over dominating tree metrics such that the expected stretch of any edge is O(log n). This ...
Jittat Fakcharoenphol, Satish Rao, Kunal Talwar