Sciweavers

AAAI
2007
14 years 1 months ago
Learning and Inference for Hierarchically Split PCFGs
Treebank parsing can be seen as the search for an optimally refined grammar consistent with a coarse training treebank. We describe a method in which a minimal grammar is hierarc...
Slav Petrov, Dan Klein
AAAI
2007
14 years 1 months ago
Scaling Up: Solving POMDPs through Value Based Clustering
Partially Observable Markov Decision Processes (POMDPs) provide an appropriately rich model for agents operating under partial knowledge of the environment. Since finding an opti...
Yan Virin, Guy Shani, Solomon Eyal Shimony, Ronen ...
AAAI
2007
14 years 1 months ago
Computing Optimal Subsets
Various tasks in decision making and decision support require selecting a preferred subset of items from a given set of feasible items. Recent work in this area considered methods...
Maxim Binshtok, Ronen I. Brafman, Solomon Eyal Shi...
AAAI
2007
14 years 1 months ago
Analyzing Reading Behavior by Blog Mining
This paper presents a study of the various aspects of blog reading behavior. The analyzed data are obtained from a Japanese weblog hosting service, Doblog. Four kinds of social ne...
Tadanobu Furukawa, Mitsuru Ishizuka, Yutaka Matsuo...
AAAI
2007
14 years 1 months ago
Spatial Representation and Reasoning for Human-Robot Collaboration
How should a robot represent and reason about spatial information when it needs to collaborate effectively with a human? The form of spatial representation that is useful for robo...
William G. Kennedy, Magdalena D. Bugajska, Matthew...
AAAI
2007
14 years 1 months ago
Beyond Individualism: Modeling Team Playing Behavior in Robot Soccer through Case-Based Reasoning
We propose a Case-Based Reasoning approach for action selection in the robot soccer domain presented in the 8th European Conference on Case-Based Reasoning (2006). Based on the cu...
Raquel Ros, Manuela M. Veloso, Ramon López ...
AAAI
2007
14 years 1 months ago
ASKNet: Automated Semantic Knowledge Network
The ASKNet system is an attempt to automatically generate large scale semantic knowledge networks from natural language text. State-of-the-art language processing tools, including...
Brian Harrington, Stephen Clark
AAAI
2007
14 years 1 months ago
A Distributed Constraint Optimization Solution to the P2P Video Streaming Problem
The future success of application layer video multicast depends on the availability of video stream distribution methods that can scale in the number of stream senders and receive...
Theodore Elhourani, Nathan Denny, Michael M. Maref...
AAAI
2007
14 years 1 months ago
DL-Lite in the Light of First-Order Logic
The use of ontologies in various application domains, such as Data Integration, the Semantic Web, or ontology-based data management, where ontologies provide the access to large a...
Alessandro Artale, Diego Calvanese, Roman Kontchak...
AAAI
2007
14 years 1 months ago
Supporting Feedback and Assessment of Digital Ink Answers to In-Class Exercises
Effective teaching involves treating the presentation of new material and the assessment of students’ mastery of this material as part of a seamless and continuous feedback cycl...
Kimberle Koile, Kevin Chevalier, Michel Rbeiz, Ada...