Sciweavers

FLAIRS
2004
13 years 9 months ago
Case-Agents: A Novel Architecture for Case-Based Agents
This paper describes a novel architecture for a casebased reasoning (CBR) system. Unlike other agent CBR systems in this architecture every case is an autonomous agent with its ow...
Ian Watson
FLAIRS
2004
13 years 9 months ago
Clustering Spatial Data in the Presence of Obstacles
Clustering is a form of unsupervised machine learning. In this paper, we proposed the DBRS_O method to identify clusters in the presence of intersected obstacles. Without doing an...
Xin Wang, Howard J. Hamilton
FLAIRS
2004
13 years 9 months ago
Towards a Linguistically Motivated Ontology of Motion: Situation Based Synsets of Motion Verbs
The paper aims at contributing to the problem of designing ontologies for spatio-temporal knowledge representation. We consider a linguistically oriented, situation-based methodol...
Zygmunt Vetulani
FLAIRS
2004
13 years 9 months ago
Building Hint Specifications in an NL Tutorial System for Mathematics
NL interaction and skillful hinting are known as cornerstones for successful tutoring. Despite these insights, a combination of these two factors is widely under-represented in th...
Dimitra Tsovaltzi, Helmut Horacek, Armin Fiedler
FLAIRS
2004
13 years 9 months ago
Knowledge-Based Constraint Satisfaction for Spatial Reasoning
This linguistically motivated work addresses issues in reasoning intelligently over spatial descriptions of simple, static scenes to produce plausible graphical interpretations. I...
Dan Tappan
FLAIRS
2004
13 years 9 months ago
A Faster Algorithm for Generalized Multiple-Instance Learning
In our prior work, we introduced a generalization of the multiple-instance learning (MIL) model in which a bag's label is not based on a single instance's proximity to a...
Qingping Tao, Stephen D. Scott
FLAIRS
2004
13 years 9 months ago
On the Pedagogically Guided Paper Recommendation for an Evolving Web-Based Learning System
In this paper we discuss the mechanism of a recommender system recommending papers for an evolving web-based learning system. Our system is unique in three aspects. The first is t...
Tiffany Ya Tang, Gordon I. McCalla
FLAIRS
2004
13 years 9 months ago
Reasoning on Spatial Constraints over Regions
We discuss description and reasoning over regions. We have proposed a system called SRCC that integrates integration of spatial and semantic data. SRCC can describe and reason abo...
Kazuko Takahashi
FLAIRS
2004
13 years 9 months ago
Characterizing Quality of Knowledge on Semantic Web
The Semantic Web is intended for knowledge sharing among agents as well as humans. To achieve this goal, Ontologies, which express knowledge in a certain vitality as well as in a ...
Kaustubh Supekar, Chintan Patel, Yugyung Lee
FLAIRS
2004
13 years 9 months ago
Context-Based Reasoning: A Revised Specification
This paper is an extension to and revision of Gonzalez and Ahlers' [6] definition of the Context-Based Reasoning Paradigm. Included are rigorous definitions of all terms and ...
Brian S. Stensrud, Gilbert C. Barrett, Avelino J. ...