Sciweavers

AAAI
2015
9 years 11 months ago
Content-Aware Point of Interest Recommendation on Location-Based Social Networks
The rapid urban expansion has greatly extended the physical boundary of users’ living area and developed a large number of POIs (points of interest). POI recommendation is a tas...
Huiji Gao, Jiliang Tang, Xia Hu, Huan Liu
AAAI
2015
9 years 11 months ago
Extracting Bounded-Level Modules from Deductive RDF Triplestores
We present a novel semantics for extracting bounded-level modules from RDF ontologies and databases augmented with safe inference rules, `a la Datalog. Dealing with a recursive ru...
Marie-Christine Rousset, Federico Ulliana
AAAI
2015
9 years 11 months ago
Voting Rules As Error-Correcting Codes
We present the first model of optimal voting under adversarial noise. From this viewpoint, voting rules are seen as errorcorrecting codes: their goal is to correct errors in the ...
Ariel D. Procaccia, Nisarg Shah 0001, Yair Zick
AAAI
2015
9 years 11 months ago
When Suboptimal Rules
This paper represents a paradigm shift in what advice agents should provide people. Contrary to what was previously thought, we empirically show that agents that dispense optimal ...
Avshalom Elmalech, David Sarne, Avi Rosenfeld, Ede...
AAAI
2015
9 years 11 months ago
Tractable Interval Temporal Propositional and Description Logics
We design a tractable Horn fragment of the Halpern-Shoham temporal logic and extend it to interval-based temporal description logics, instance checking in which is P-complete for ...
Alessandro Artale, Roman Kontchakov, Vladislav Ryz...
79
Voted
AAAI
2015
9 years 11 months ago
Pattern Decomposition with Complex Combinatorial Constraints: Application to Materials Discovery
Identifying important components or factors in large amounts of noisy data is a key problem in machine learning and data mining. Motivated by a pattern decomposition problem in ma...
Stefano Ermon, Ronan Le Bras, Santosh K. Suram, Jo...
AAAI
2015
9 years 11 months ago
Automatically Creating a Large Number of New Bilingual Dictionaries
This paper proposes approaches to automatically create a large number of new bilingual dictionaries for lowresource languages, especially resource-poor and endangered languages, f...
Khang Nhut Lam, Feras Al Tarouti, Jugal K. Kalita
AAAI
2015
9 years 11 months ago
Tensor-Variate Restricted Boltzmann Machines
Restricted Boltzmann Machines (RBMs) are an important class of latent variable models for representing vector data. An under-explored area is multimode data, where each data point...
Tu Dinh Nguyen, Truyen Tran, Dinh Q. Phung, Svetha...
AAAI
2015
9 years 11 months ago
A Novel Neural Topic Model and Its Supervised Extension
Topic modeling techniques have the benefits of modeling words and documents uniformly under a probabilistic framework. However, they also suffer from the limitations of sensitivi...
Ziqiang Cao, Sujian Li, Yang Liu, Wenjie Li, Heng ...
AAAI
2015
9 years 11 months ago
A Probabilistic Model for Bursty Topic Discovery in Microblogs
Bursty topics discovery in microblogs is important for people to grasp essential and valuable information. However, the task is challenging since microblog posts are particularly ...
Xiaohui Yan, Jiafeng Guo, Yanyan Lan, Jun Xu, Xueq...