Sciweavers

AAAI
2015
8 years 8 months ago
Active Learning for Informative Projection Retrieval
We introduce an active learning framework designed to train classification models which use informative projections. Our approach works with the obtained lowdimensional models in...
Madalina Fiterau, Artur Dubrawski
AAAI
2015
8 years 8 months ago
A Bayesian Approach to Perceptual 3D Object-Part Decomposition Using Skeleton-Based Representations
We present a probabilistic approach to shape decomposition that creates a skeleton-based shape representation of a 3D object while simultaneously decomposing it into constituent p...
Tarek El-Gaaly, Vicky Froyen, Ahmed M. Elgammal, J...
AAAI
2015
8 years 8 months ago
Learning Predictable and Discriminative Attributes for Visual Recognition
Utilizing attributes for visual recognition has attracted increasingly interest because attributes can effectively bridge the semantic gap between low-level visual features and hi...
Yuchen Guo, Guiguang Ding, Xiaoming Jin, Jianmin W...
AAAI
2015
8 years 8 months ago
Spontaneous Retrieval from Long-Term Memory for a Cognitive Architecture
This paper presents the first functional evaluation of spontaneous, uncued retrieval from long-term memory in a cognitive architecture. The key insight is that current deliberate...
Justin Li, John E. Laird
AAAI
2015
8 years 8 months ago
The Boundary Forest Algorithm for Online Supervised and Unsupervised Learning
We describe a new instance-based learning algorithm called the Boundary Forest (BF) algorithm, that can be used for supervised and unsupervised learning. The algorithm builds a fo...
Charles Mathy, Nate Derbinsky, José Bento, ...
AAAI
2015
8 years 8 months ago
CORPP: Commonsense Reasoning and Probabilistic Planning, as Applied to Dialog with a Mobile Robot
In order to be fully robust and responsive to a dynamically changing real-world environment, intelligent robots will need to engage in a variety of simultaneous reasoning modaliti...
Shiqi Zhang, Peter Stone
AAAI
2015
8 years 8 months ago
Integrating Features and Similarities: Flexible Models for Heterogeneous Multiview Data
We present a probabilistic framework for learning with heterogeneous multiview data where some views are given as ordinal, binary, or real-valued feature matrices, and some views ...
Wenzhao Lian, Piyush Rai, Esther Salazar, Lawrence...
AAAI
2015
8 years 8 months ago
asprin: Customizing Answer Set Preferences without a Headache
In this paper we describe asprin1 , a general, flexible, and extensible framework for handling preferences among the stable models of a logic program. We show how complex prefere...
Gerhard Brewka, James P. Delgrande, Javier Romero ...
AAAI
2015
8 years 8 months ago
Spectral Clustering Using Multilinear SVD: Analysis, Approximations and Applications
Spectral clustering, a graph partitioning technique, has gained immense popularity in machine learning in the context of unsupervised learning. This is due to convincing empirical...
Debarghya Ghoshdastidar, Ambedkar Dukkipati
AAAI
2015
8 years 8 months ago
Policy Tree: Adaptive Representation for Policy Gradient
Much of the focus on finding good representations in reinforcement learning has been on learning complex non-linear predictors of value. Policy gradient algorithms, which directl...
Ujjwal Das Gupta, Erik Talvitie, Michael Bowling