Sciweavers

AAAI
2015
8 years 8 months ago
Robust Image Sentiment Analysis Using Progressively Trained and Domain Transferred Deep Networks
Sentiment analysis of online user generated content is important for many social media analytics tasks. Researchers have largely relied on textual sentiment analysis to develop sy...
Quanzeng You, Jiebo Luo, Hailin Jin, Jianchao Yang
AAAI
2015
8 years 8 months ago
Solving Games with Functional Regret Estimation
We propose a novel online learning method for minimizing regret in large extensive-form games. The approach learns a function approximator online to estimate the regret for choosi...
Kevin Waugh, Dustin Morrill, James Andrew Bagnell,...
AAAI
2015
8 years 8 months ago
Constructing Models of User and Task Characteristics from Eye Gaze Data for User-Adaptive Information Highlighting
A user-adaptive information visualization system capable of learning models of users and the visualization tasks they perform could provide interventions optimized for helping spe...
Matthew Gingerich, Cristina Conati
AAAI
2015
8 years 8 months ago
A Multivariate Timeseries Modeling Approach to Severity of Illness Assessment and Forecasting in ICU with Sparse, Heterogeneous
The ability to determine patient acuity (or severity of illness) has immediate practical use for clinicians. We evaluate the use of multivariate timeseries modeling with the multi...
Marzyeh Ghassemi, Marco A. F. Pimentel, Tristan Na...
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