Sciweavers

AAAI
2015
8 years 3 months ago
Limitations of Front-To-End Bidirectional Heuristic Search
We present an intuitive explanation for the limited effectiveness of front-to-end bidirectional heuristic search, supported with extensive evidence from many commonly-studied doma...
Joseph Kelly Barker, Richard E. Korf
AAAI
2015
8 years 3 months ago
Pareto Ensemble Pruning
Ensemble learning is among the state-of-the-art learning techniques, which trains and combines many base learners. Ensemble pruning removes some of the base learners of an ensembl...
Chao Qian, Yang Yu, Zhi-Hua Zhou
AAAI
2015
8 years 3 months ago
Representing Aggregators in Relational Probabilistic Models
We consider the problem of, given a probabilistic model on a set of random variables, how to add a new variable that depends on the other variables, without changing the original ...
David Buchman, David Poole
AAAI
2015
8 years 3 months ago
Do Capacity Constraints Constrain Coalitions?
We study strong equilibria in symmetric capacitated costsharing games. In these games, a graph with designated source s and sink t is given, and each edge is associated with some ...
Michal Feldman, Ofir Geri
AAAI
2015
8 years 3 months ago
Relating Romanized Comments to News Articles by Inferring Multi-Glyphic Topical Correspondence
Commenting is a popular facility provided by news sites. Analyzing such user-generated content has recently attracted research interest. However, in multilingual societies such as...
Goutham Tholpadi, Mrinal Kanti Das, Trapit Bansal,...
AAAI
2015
8 years 3 months ago
Discretization of Temporal Models with Application to Planning with SMT
The problem of planning or discrete control for timed system has earlier been solved with various constraint-based solution methods, including Constraint Programming, SAT solvers,...
Jussi Rintanen
AAAI
2015
8 years 3 months ago
An Axiomatic Approach to Link Prediction
Link prediction functions are important tools that are used to predict the evolution of a network, to locate hidden or surprising links, and to recommend new connections that shou...
Sara Cohen, Aviv Zohar
AAAI
2015
8 years 3 months ago
A Graphical Representation for Games in Partition Function Form
We propose a novel representation for coalitional games with externalities, called Partition Decision Trees. This representation is based on rooted directed trees, where non-leaf ...
Oskar Skibski, Tomasz P. Michalak, Yuko Sakurai, M...
AAAI
2015
8 years 3 months ago
Dialogue Understanding in a Logic of Action and Belief
In recent work, Langley et al. (2014) introduced UMBRA, a system for plan and dialogue understanding. The program applies a form of abductive inference to generate explanations in...
Alfredo Gabaldon, Pat Langley
AAAI
2015
8 years 3 months ago
Finding Meaningful Gaps to Guide Data Acquisition for a Radiation Adjudication System
We consider the problem of identifying discrepancies between training and test data which are responsible for the reduced performance of a classification system. Intended for use...
Nick Gisolfi, Madalina Fiterau, Artur Dubrawski