Sciweavers

AAAI
2015
8 years 6 months ago
An Unsupervised Framework of Exploring Events on Twitter: Filtering, Extraction and Categorization
Twitter, as a popular microblogging service, has become a new information channel for users to receive and exchange the most up-to-date information on current events. However, sin...
Deyu Zhou, Liangyu Chen, Yulan He
AAAI
2015
8 years 6 months ago
Better Be Lucky than Good: Exceeding Expectations in MDP Evaluation
We introduce the MDP-Evaluation Stopping Problem, the optimization problem faced by participants of the International Probabilistic Planning Competition 2014 that focus on their o...
Thomas Keller 0001, Florian Geißer
AAAI
2015
8 years 6 months ago
Parallelized Hitting Set Computation for Model-Based Diagnosis
Model-Based Diagnosis techniques have been successfully applied to support a variety of faultlocalization tasks both for hardware and software artifacts. In many applications, Rei...
Dietmar Jannach, Thomas Schmitz, Kostyantyn M. Shc...
AAAI
2015
8 years 6 months ago
Active Advice Seeking for Inverse Reinforcement Learning
Intelligent systems that interact with humans typically require input in the form of demonstrations and/or advice for optimal decision making. In more traditional systems, such in...
Phillip Odom, Sriraam Natarajan
AAAI
2015
8 years 6 months ago
Kickback Cuts Backprop's Red-Tape: Biologically Plausible Credit Assignment in Neural Networks
Error backpropagation is an extremely effective algorithm for assigning credit in artificial neural networks. However, weight updates under Backprop depend on lengthy recursive c...
David Balduzzi, Hastagiri Vanchinathan, Joachim M....
AAAI
2015
8 years 6 months ago
Learning Large-Scale Dynamic Discrete Choice Models of Spatio-Temporal Preferences with Application to Migratory Pastoralism in
Understanding spatio-temporal resource preferences is paramount in the design of policies for sustainable development. Unfortunately, resource preferences are often unknown to pol...
Stefano Ermon, Yexiang Xue, Russell Toth, Bistra N...
AAAI
2015
8 years 6 months ago
Learning to Uncover Deep Musical Structure
The overarching goal of music theory is to explain the inner workings of a musical composition by examining the structure of the composition. Schenkerian music theory supposes tha...
Phillip B. Kirlin, David Jensen
AAAI
2015
8 years 6 months ago
Using Machine Teaching to Identify Optimal Training-Set Attacks on Machine Learners
We investigate a problem at the intersection of machine learning and security: training-set attacks on machine learners. In such attacks an attacker contaminates the training data...
Shike Mei, Xiaojin Zhu
AAAI
2015
8 years 6 months ago
Fair Information Sharing for Treasure Hunting
In a search task, a group of agents compete to be the first to find the solution. Each agent has different private information to incorporate into its search. This problem is in...
Yiling Chen, Kobbi Nissim, Bo Waggoner
AAAI
2015
8 years 6 months ago
Incentivizing Users for Balancing Bike Sharing Systems
Bike sharing systems have been recently adopted by a growing number of cities as a new means of transportation offering citizens a flexible, fast and green alternative for mobili...
Adish Singla, Marco Santoni, Gábor Bart&oac...