William Chen

Publication List Details

Period

1961 - 2008

Number

48

Co-Authors

An Analogue of the Gallai-Edmonds Structure Theorem for Nonzero Roots of the Matching Polynomial (2008)

Ku, Cheng Yeaw, Chen, William

Godsil observed the simple fact that the multiplicity of 0 as a root of the matching polynomial of a graph coincides with the classical notion of deficiency. From this fact he asked to what extent...

Header for SPIE use Motion Trajectory Matching of Video Objects (2008)

William Chen, Shih-fu Chang

In this paper, we propose an efficient wavelet-based approach to achieve flexible and robust motion trajectory matching of video objects. By using the wavelet transform, our algorithm decomposes the...

A Dynamic QoS Algorithm for Wireless AV Home Networks (2008)

Jianlin Guo, Jinyun Zhang, William Chen

Abstract- Due to the high bandwidth demanding and the variability of wireless link quality, AV transmission has presented challenges to wireless networks. Traditional technologies have achieved...

Creating a Query Network for a New Medical Domain (2007)

Steve Cousins, William Chen, Mark E. Frisse, Medical Informatics

this paper have been invaluable. The author's electronic mail addresses are: sbc@informatics.WUSTL.EDU, frisse@informatics.WUSTL.EDU.

Approaches to Information Filtering in Medicine (2007)

Steve Cousins, Mark Frisse, William Chen, Scott Hassan

Introduction Maintaining a current fund of medical knowledge is one of the greatest challenges faced by health care professionals. Numerous studies have documented the importance of this task. The...

VISMAP: AN INTERACTIVE IMAGENIDEO RETRIEVAL SYSTEM USING VISUALIZATION AND CONCEPT MAPS (2007)

William Chen, Shih-fu Chang

Images and videos can be indexed by multiple features at different levels, such as color, texture, motion, and text annotation. Organizing this information into a system so that users can query...

Header for SPIE use Motion Trajectory Matching of Video Objects (2007)

William Chen, Shih-fu Chang

In this paper, we propose an efficient wavelet-based approach to achieve flexible and robust motion trajectory matching of video objects. By using the wavelet transform, our algorithm decomposes the...

Checked by 3 (2007)

Doron Zeilberger, David Bressoud, Gaurav Bhatnagar, Anders Bjorner, Jonathan Borwein, Francesco Brenti, ...

Two stones build two houses. Three build six houses. Four build four and twenty houses. Five build hundred and twenty houses. Six build Seven hundreds and twenty houses. Seven build five thousands...

Sensitivity Analysis for a Plug-Flow Anaerobic Digester (2007)

Chen, William

A parametric study on a plug-flow anaerobic digester was performed in order to determine the effect of certain design variables on two digester responses: heat requirement and biogas production. Each...

Sensitivity Analysis for a Plug-Flow Anaerobic Digester (2007)

Chen, William

A parametric study on a plug-flow anaerobic digester was performed in order to determine the effect of certain design variables on two digester responses: heat requirement and biogas production. Each...

Microarray analysis reveals transcriptional changes in genes involved in seed dormancy and germination in Arabidopsis ethylene insensitive mutants etr1-1 and ers1-1 (2007)

Chen, William

Ethylene is a plant hormone that plays many important roles in plant growth and development, including fruit ripening, leaf senescence, and seed germination. etr1-1 and ers1-1 are two Arabidopsis...

Microarray analysis reveals transcriptional changes in genes involved in seed dormancy and germination in Arabidopsis ethylene insensitive mutants etr1-1 and ers1-1 (2007)

Chen, William

Ethylene is a plant hormone that plays many important roles in plant growth and development, including fruit ripening, leaf senescence, and seed germination. etr1-1 and ers1-1 are two Arabidopsis...

Concrete and abstract structure of the sandpile group for thick trees with loops (2007)

Chen, William, Schedler, Travis

We answer a question of Laszlo Babai concerning the abelian sandpile model. Given a graph, the model yields a finite abelian group of recurrent configurations which is closely related to the...

Entropic stabilization of proteins and its proteomic consequences (2005)

Igor Berezovsky, William Chen, Paul Choi, Eugene Shakhnovich

Evolutionary traces of thermophilic adaptation are manifest, on whole genome level, in compositional biases towards certain types of aminoacids. However sometimes it is hard to discern their causes...

EXPERIMENTAL STUDY OF PLASTIC FLOW UNDER STEPWISE INCREMENTS OF TENSION AND TORSION (2005)

PAUL,BURTON, CHEN,WILLIAM, LEE,LI-CHIH

A detailed description of the experimental method and equipment of five tests of three aluminum alloy thin-walled specimens under combined tension-torsion is presented. Results of these tests are...

Counterexamples to Knaster's conjecture /--by William Chen. (1999)

Chen, William.

Thesis (Ph. D. in Mathematics)--University of California, Berkeley, Spring 1999.

Transgenic Mouse Model to Study the Role of EGF Receptor in Breast Cancer (1998)

Chen, William

Epidermal growth factor (EGF) receptor is expressed in many normal tissues, including mammary epithelium. Overexpression or mutation of the EGF receptor cause neoplastic transformation in many cell...

Semantic visual templates: Linking visual features to semantics (1998)

Shih-fu Chang, William Chen, Hari Sundaram

The rapid growth of visual data over the last few years has lead to many schemes for retrieving such data. With content-based systems today, there exists a significant gap between the user's...

A fully automated content-based video search engine supporting spatiotemporal queries (1998)

Shih-fu Chang, William Chen, Horace J. Meng, Hari Sundaram, Di Zhong

Abstract—The rapidity with which digital information, particularly video, is being generated has necessitated the development of tools for efficient search of these media. Content-based visual...

Semantic Visual Templates: Linking Visual Features to Semantics (1998)

Shih-fu Chang, William Chen, Hari Sundaram

The rapid growth of visual data over the last few years has lead to many schemes for retrieving such data. With content-based systems today, there exists a significant gap between the user's...

VideoQ: A Fully Automated Video Retrieval System Using Motion Sketches (1998)

Shih-fu Chang, William Chen, Hari Sundaram

The rapidity with which digital information, particularly video, is being generated, has necessitated the development of tools for efficient search of these media. Content based visual queries have...

VideoQ: a fully automated video retrieval system using motion sketches (1998)

Shih-fu Chang, William Chen, Hari Sundaram

The rapidity with which digital information, particularly video, is being generated, has necessitated the development of tools for efficient search of these media. Content based visual queries have...

Semantic visual templates: Linking visual features to semantics (1998)

Shih-fu Chang, William Chen, Hari Sundaram

The rapid growth of visual data over the last few years has lead to many schemes for retrieving such data. With content-based systems today, there exists a significant gap between the user’s...

A Fully Automated Content Based Video Search Engine Supporting Spatio-Temporal Queries (1997)

Shih-Fu Chang, William Chen, Horace J. Meng, Hari Sundaram, Di Zhong

The rapidity with which digital information, particularly video, is being generated, has necessitated the development of tools for efficient search of these media. Content based visual queries have...

VideoQ: An Automated Content Based Video Search System Using Visual Cues (1997)

Shih-fu Chang, William Chen, Horace J. Meng, Hari Sundaram, Di Zhong

The rapidity with which digital information, particularly video, is being generated, has necessitated the development of tools for efficient search of these media. Content based visual queries have...

VideoQ: An Automated Content Based Video Search System Using Visual Cues (1997)

Shih-fu Chang, William Chen, Horace J. Meng, Hari Sundaram, Di Zhong

The rapidity with which digital information, particularly video is being generated, has necessitated the development of tools for efficient search of these digital media. Content based visual queries...

VideoQ: An automated content based video search system using visual cues (1997)

Shih-fu Chang, William Chen, Horace J. Meng, Hari Sundaram, Di Zhong

The rapidity with which digital information, particularly video, is being generated, has necessitated the development of tools for efficient search of these media. Content based visual queries have...

VideoQ: An automated content based video search system using visual cues (1997)

Shih-fu Chang, William Chen, Horace J. Meng, Hari Sundaram, Di Zhong

The rapidity with which digitat information, particularly video, is being generated, has necessitated the development of tools for efficient search of these media. Content based visual queries have...

VideoQ: An automated content based video search system using visual cues (1997)

Shih-fu Chang, William Chen, Horace J. Meng, Hari Sundaram, Di Zhong

The rapidity with which digital information, particularly video is being generated, has necessitated the development of tools for efficient search of these digital media. Content based visual queries...

Proof Of The Alternating Sign Matrix Conjecture (1995)

Doron Zeilberger, Gert Almkvist, Noga Alon, George Andrews, Dror Bar-natan, Francois Bergeron, ...

: The number of n n matrices whose entries are either -1, 0, or 1, whose row- and column- sums are all 1, and such that in every row and every column the non-zero entries alternate in sign, is proved...

Register connection: A new approach to adding registers into instruction set architectures (1993)

Tokuzo Kiyohara, Scott Mahlke, William Chen, Roger Bringmann, Richard Hank, Sadun Anik, ...

Code optimization and scheduling for superscalar and superpipelined processors often increase the register requirement of programs. For existing instruction sets with a small to moderate number of...

Register Connection: A New Approach to Adding Registers into Instruction Set Architectures (1993)

Tokuzo Kiyohara, Scott Mahlke, William Chen, Roger Bringmann, Richard Hank, Sadun Anik, ...

Code optimization and scheduling for superscalar and superpipelined processors often increase the register requirement of programs. For existing instruction sets with a small to moderate number of...

Tolerating First Level Memory Access Latency In High-Performance Systems (1992)

William Chen, William Y. Chen, Scott A. Mahlke

In order to improve performance, future parallel systems will continue to increase the processing power of each node in a system. As node processors, though, can execute more instructions...

Tolerating First Level Memory Access Latency In High-Performance Systems (1992)

William Chen, William Y. Chen, Scott A. Mahlke

In order to improve performance, future parallel systems will continue to increase the processing power of each node in a system. As node processors, though, can execute more instructions...

Tolerating Data Access Latency with Register Preloading (1992)

William Chen, William Y. Chen, Scott A. Mahlke, Tokuzo Kiyohara, Pohua P. Chang

By exploiting fine grain parallelism, superscalar processors can potentially increase the performance of future supercomputers. However, supercomputers typically have a long access delay to their...

Tolerating Data Access Latency with Register Preloading (1992)

William Chen, William Y. Chen, Scott A. Mahlke, Tokuzo Kiyohara, Pohua P. Chang

By exploiting fine grain parallelism, superscalar processors can potentially increase the performance of future supercomputers. However, supercomputers typically have a long access delay to their...

caben@informatics.WUSTL.EDU (1991)

Phone Portions, Steve B. Cousins, William Chen, Mark E. Frisse

Belief networks have become an increasingly popular mechanism for dealing with uncertainty in systems. Unfortunately, it is known that finding the probability values of belief network nodes given a...

Data Access Microarchitectures for Superscalar Processors with Compiler-Assisted Data Prefetching (1991)

William Chen, William Y. Chen, Scott A. Mahlke, Pohua P. Chang

The performance of superscalar processors is more sensitive to the memory system delay than their single-issue predecessors. This paper examines alternative data access microarchitectures that...

Data Access Microarchitectures for Superscalar Processors with Compiler-Assisted Data Prefetching (1991)

William Chen, William Y. Chen, Scott A. Mahlke, Pohua P. Chang

The performance of superscalar processors is more sensitive to the memory system delay than their single-issue predecessors. This paper examines alternative data access microarchitectures that...

CABeN: A Collection of Algorithms for Belief Networks (1991)

Steve B. Cousins, William Chen, Mark E. Frisse

Belief networks have become an increasingly popular mechanism for dealing with uncertainty in systems. Unfortunately, it is known that finding the probability values of belief network nodes given a...

An Institute of Design, IIT /--by William Chen. (1972)

Chen, William.

Thesis (M.S)--Illinois Institute of Technology, 1972.

Protection from Free β-Tubulin by the β-Tubulin Binding Protein Rbl2p

Abruzzi, Katharine C., Smith, Adelle, Chen, William, Solomon, Frank

Free β-tubulin not in heterodimers with α-tubulin can be toxic, disrupting microtubule assembly and function. We are interested in the mechanisms by which cells protect themselves from free...

Protection from Free β-Tubulin by the β-Tubulin Binding Protein Rbl2p

Abruzzi, Katharine C., Smith, Adelle, Chen, William, Solomon, Frank

Free β-tubulin not in heterodimers with α-tubulin can be toxic, disrupting microtubule assembly and function. We are interested in the mechanisms by which cells protect themselves from free...

Stochastic Simulation Algorithms for Query Networks

Steve B. Cousins, Mark E. Frisse, William Chen, Charles N. Mead

One of the barriers to using belief networks for medical information retrieval is the computational cost of reasoning as the networks become large. Stochastic simulation algorithms allow one to...