Sciweavers

AAAI
2006
13 years 11 months ago
Evaluating Critiquing-based Recommender Agents
We describe a user study evaluating two critiquing-based recommender agents based on three criteria: decision accuracy, decision effort, and user confidence. Results show that use...
Li Chen, Pearl Pu
AAAI
2004
13 years 11 months ago
Using Performance Profile Trees to Improve Deliberation Control
Performance profile trees have recently been proposed as a theoretical basis for fully normative deliberation control. In this paper we conduct the first experimental study of the...
Kate Larson, Tuomas Sandholm
AAAI
2004
13 years 11 months ago
Forward-Chaining Planning in Nondeterministic Domains
In this paper, we present a general technique for taking forward-chaining planners for deterministic domains (e.g., HSP, TLPlan, TALplanner, and SHOP2) and adapting them to work i...
Ugur Kuter, Dana S. Nau
AAAI
2004
13 years 11 months ago
A Robotic Wayfinding System for the Visually Impaired
We present an emerging indoor assisted navigation system for the visually impaired. The core of the system is a mobile robotic base with a sensor suite mounted on it. The sensor s...
Vladimir A. Kulyukin, Chaitanya Gharpure, Pradnya ...
AAAI
2006
13 years 11 months ago
Multimodal Cognitive Architecture: Making Perception More Central to Intelligent Behavior
I propose that the notion of cognitive state be broadened from the current predicate-symbolic, Language-of-Thought framework to a multi-modal one, where perception and kinesthetic...
B. Chandrasekaran
AAAI
2006
13 years 11 months ago
Can We Work around Numerical Methods? An Insight
Sandeep Chandana, René V. Mayorga
AAAI
2004
13 years 11 months ago
Interactive Information Extraction with Constrained Conditional Random Fields
Information Extraction methods can be used to automatically "fill-in" database forms from unstructured data such as Web documents or email. State-of-the-art methods have...
Trausti T. Kristjansson, Aron Culotta, Paul A. Vio...
AAAI
2006
13 years 11 months ago
Using Semantics to Identify Web Objects
Many common web tasks can be automated by algorithms that are able to identify web objects relevant to the user's needs. This paper presents a novel approach to web object id...
Nathanael Chambers, James F. Allen, Lucian Galescu...