Toward Communicating Simple Sentences Using Pictorial Representations (open access)

Toward Communicating Simple Sentences Using Pictorial Representations

This article discusses communicating simple sentences using pictorial representations.
Date: April 9, 2009
Creator: Mihalcea, Rada, 1974- & Leong, Ben
Object Type: Article
System: The UNT Digital Library
UMTS Capacity and Throughput Maximization for Different Spreading Factors (open access)

UMTS Capacity and Throughput Maximization for Different Spreading Factors

This article discusses UMTS capacity and throughput maximization for different spreading factors.
Date: July 2006
Creator: Akl, Robert G. & Nguyen, Son
Object Type: Article
System: The UNT Digital Library
Unsupervised Graph-based Word Sense Disambiguation Using Measures of Word Semantic Similarity (open access)

Unsupervised Graph-based Word Sense Disambiguation Using Measures of Word Semantic Similarity

This paper describes an unsupervised graph-based method for word sense disambiguation, and presents comparative evaluations using several measures of word semantic similarity and several algorithms for graph centrality. The results indicate that the right combination of similarity metrics and graph centrality algorithms can lead to a performance competing with the state-of-the-art in unsupervised word sense disambiguation, as measured on standard data sets.
Date: September 2007
Creator: Sinha, Ravi & Mihalcea, Rada, 1974-
Object Type: Paper
System: The UNT Digital Library
Unsupervised Large-Vocabulary Word Sense Disambiguation with Graph-based Algorithms for Sequence Data Labeling (open access)

Unsupervised Large-Vocabulary Word Sense Disambiguation with Graph-based Algorithms for Sequence Data Labeling

This paper introduces a graph-based algorithm for sequence data labeling, using random walks on graphs encoding label dependencies. The algorithm is illustrated and tested in the context of an unsupervised word sense disambiguation problem, and shown to significantly outperform the accuracy achieved through individual label assignment, as measured on standard sense-annotated data sets.
Date: October 2005
Creator: Mihalcea, Rada, 1974-
Object Type: Paper
System: The UNT Digital Library
UNT: SubFinder: Combining Knowledge Sources for Automatic Lexical Substitution (open access)

UNT: SubFinder: Combining Knowledge Sources for Automatic Lexical Substitution

This paper describes the University of North Texas SubFinder system. The system is able to provide the most likely set of substitutes for a word in a given context, by combining several techniques and knowledge sources. SubFinder has successfully participated in the best and out of ten (oot) tracks in the SEMEVAL lexical substitution task, consistently ranking in the first or second place.
Date: June 2007
Creator: Hassan, Samer; Csomai, Andras; Banea, Carmen; Sinha, Ravi & Mihalcea, Rada, 1974-
Object Type: Paper
System: The UNT Digital Library
UNT-Yahoo: SuperSenseLearner: Combining SenseLearner with SuperSense and other Coarse Semantic Features (open access)

UNT-Yahoo: SuperSenseLearner: Combining SenseLearner with SuperSense and other Coarse Semantic Features

This paper discusses combining SenseLearner with SuperSence and other coarse semantic features.
Date: June 2007
Creator: Mihalcea, Rada, 1974-; Csomai, Andras & Ciaramita, Massimiliano
Object Type: Paper
System: The UNT Digital Library
User-Based Channel Assignment Algorithm in a Load-Balanced IEEE 802.11 WLAN (open access)

User-Based Channel Assignment Algorithm in a Load-Balanced IEEE 802.11 WLAN

This article discusses a user-based channel assignment algorithm in a load-balanced IEEE 802.11 WLAN.
Date: 2009
Creator: Haidar, Mohamad; Al-Rizzo, Hussain Mudhaffar Younis, 1957-; Chan, Yupo & Akl, Robert G.
Object Type: Article
System: The UNT Digital Library
Using Encyclopedic Knowledge for Automatic Topic Identification (open access)

Using Encyclopedic Knowledge for Automatic Topic Identification

This paper presents a method for automatic topic identification using an encyclopedic graph derived from Wikipedia. The system is found to exceed the performance of previously proposed machine learning algorithms for topic identification, with an annotation consistency comparable to human annotations.
Date: May 2009
Creator: Coursey, Kino High; Mihalcea, Rada, 1974- & Moen, William E.
Object Type: Paper
System: The UNT Digital Library
Using the Essence of Texts to Improve Document Classification (open access)

Using the Essence of Texts to Improve Document Classification

This article discusses using the essence of texts to improve document classification.
Date: September 2005
Creator: Mihalcea, Rada, 1974- & Hassan, Samer
Object Type: Paper
System: The UNT Digital Library
Using Wikipedia for Automatic Word Sense Disambiguation (open access)

Using Wikipedia for Automatic Word Sense Disambiguation

This paper describes a method for generating sense-tagged data using Wikipedia as a source of sense annotations. Through word sense disambiguation experiments, the authors show that the Wikipedia-based sense annotations are reliable and can be used to construct accurate sense classifiers.
Date: April 2007
Creator: Mihalcea, Rada, 1974-
Object Type: Paper
System: The UNT Digital Library

WARM SRAM: A Novel Scheme to Reduce Static Leakage Energy in SRAM Arrays

This presentation accompanies a paper discussing research on a novel scheme to reduce static leakage energy in SRAM arrays.
Date: February 2004
Creator: Gomathisankaran, Mahadevan & Tyagi, Akhilesh
Object Type: Presentation
System: The UNT Digital Library

WiFi and WCDMA Network Design

This presentation discusses WiFi access point selection and traffic balancing, multi-cell wideband code division multiple access (WCDMA) with multiple classes, user modeling using 2D Gaussian distribution, and intra-cell and inter-cell interference and capacity.
Date: April 2005
Creator: Akl, Robert G.
Object Type: Presentation
System: The UNT Digital Library
Wikify! Linking Documents to Encyclopedic Knowledge (open access)

Wikify! Linking Documents to Encyclopedic Knowledge

This paper introduces the use of Wikipedia as a resource for automatic keyword extraction and word sense disambiguation, and shows how this online encyclopedia can be used to achieve state-of-the-art results on both these tasks.
Date: November 2007
Creator: Mihalcea, Rada, 1974- & Csomai, Andras
Object Type: Paper
System: The UNT Digital Library
Word Alignment for Languages with Scarce Resources (open access)

Word Alignment for Languages with Scarce Resources

This paper presents the task definition, resources, participating systems, and comparative results for the shared task on word alignment which was organized as part of the Association for Computational Linguistics (ACL) 2005 Workshop on Building and Using Parallel Texts. The shared task included English-Inuktitut, Romanian-English, and English-Hindi sub-tasks, and drew the participation of ten teams from around the world with a total of 50 systems.
Date: June 2005
Creator: Martin, Joel; Mihalcea, Rada, 1974- & Pedersen, Ted
Object Type: Paper
System: The UNT Digital Library
Word Sense and Subjectivity (open access)

Word Sense and Subjectivity

This paper discusses word sense and subjectivity.
Date: July 2006
Creator: Wiebe, Janyce M. & Mihalcea, Rada, 1974-
Object Type: Paper
System: The UNT Digital Library
Word Sense Disambiguation with Pattern Learning and Automatic Feature Selection (open access)

Word Sense Disambiguation with Pattern Learning and Automatic Feature Selection

Article discussing word sense disambiguation with pattern learning and automatic feature selection.
Date: January 22, 2003
Creator: Mihalcea, Rada, 1974-
Object Type: Article
System: The UNT Digital Library