Implementation of Dynamic Channel Switching on IEEE 802.11-Based Wireless Mesh Networks (2009)
Gang Wu, Sathyanarayana Singh, Tzi-cker Chiueh
Interference makes it difficult for a wireless network to provide robust performance and could sometimes lead to transient failures. Dynamic channel switching (DCS) allows a wireless network...
Breeding response of transcript profiling in developing seeds of Brassica napus (2009)
Hu, Yaping, Wu, Gang, Cao, Yinglong, Wu, Yuhua, Xiao, Ling, Li, Xiaodan, ...
Abstract Background The upgrading of rapeseed cultivars has resulted in a substantial improvement in yield and quality in China over the past 30 years. With the selective pressure against fatty acid...
Chen, Guozhen, Zhu, Jing, Lv, Tiewei, Wu, Gang, Sun, Huichao, Huang, Xupei, ...
Abstract Histone acetyltransferases (HATs), p300 and cAMP response element binding protein (CREB)-binding protein (CBP) are two structurally related transcriptional co-activators that activate...
Density-gradient-corrected embedded atom method (2009)
Wu, Gang, Lu, Gang, Garcia-Cervera, Carlos J., E, Weinan
Through detailed comparisons between Embedded Atom Method (EAM) and first-principles calculations for Al, we find that EAM tends to fail when there are large electron density gradients present. We...
We propose a set of solutions for managing a large scale RDF semantic repository from the perspective of RDF graph model. A native storage instead of relational database is used to hold RDF. Indices...
A Polynomial Algorithm for the Minimum Quartet Inconsistency Problem with O(n) Quartet Errors (2008)
Gang Wu, Jia-huai You, Guohui Lin
We show that for the Minimum Quartet Inconsistency problem, if the number of quartet errors is O(n), where n is the number of taxa under consideration, then it can be solved in polynomial time. This...
Integrated Production and Transportation Scheduling in Supply Chain Optimization (2008)
Gang Wu, Chee Kheong Siew, Jin Sheng, Weihua Wang
In this paper, an integrated production and transportation scheduling model is proposed. This model is based on multi-item capacitated lot sizing and facility location type models. The objective of...
Supply Chain Network Optimization In Business-to-Business E-Commerce (2008)
To achieve high efficiency in supply chain network, an orderly and flexible flow of materials is essential. In this paper we develop a practical mixed integer programming model for a supply chain...
Managing and Mining Video-Sensor Data (2008)
Edward Y. Chang, Ankur Jain, Navneet P, Yuan-fang Wang, Gang Wu, Yi Wu
Sensor research has been undergoing a quiet revolution, promising to have significant impact on a broad range of applications relating to national security, health care, the environment, etc. In this...
Thermal rectifier from deformed carbon nanohorns (2008)
We study thermal rectification in single-walled carbon nanohorns (SWNHs) by using non-equilibrium molecular dynamics (MD) method. It is found that the horns with the bigger top angles show larger...
Xue, Chao-Hua, Zhou, Ren-Jia, Shi, Min-Min, Gao, Yan, Wu, Gang, Zhang, Xiao-Bin, ...
Multi-walled carbon nanotubes (MWNTs) have been solubilized in water via a noncovalent method of exfoliation and centrifugation cycles with the assistance of hydrolyzed poly(styrene-co-maleic...
FASTER SOLUTION TO THE MAXIMUM QUARTET CONSISTENCY PROBLEM WITH CONSTRAINT PROGRAMMING ∗ (2008)
Gang Wu, Guohui Lin, Jia-huai You, Xiaomeng Wu
Evolution is an important sub-area of study in biological science, whereby the evolutionary history, or phylogeny, would shed light on the genetic linkage and the functional correlation for the...
Dynamic Zone-Balancing of Topology-Aware Peer-to-Peer Networks ⋆ (2008)
Abstract. Building a topology-aware peer-to-peer overlay network can bring many advantages, such as providing locality-aware connectivity and reducing routing path length. While its benefits on...
Xiaomeng Wu, Xiu-feng Wan, Gang Wu, Dong Xu, Guohui Lin
§ To whom correspondence should be addressed. Abstract: The availability of complete genomic sequences allows us to infer the evolutionary footprints for species more precisely at a global scale....
Xue, Chao-Hua, Shi, Min-Min, Yan, Quan-Xiang, Shao, Zhen, Gao, Yan, Wu, Gang, ...
Water-soluble multi-walled carbon nanotubes (MWNTs) with a high solubility of 29.2 mg ml(-1) were obtained by polymer dispersant hydrolyzed poly(styrene-co-maleic anhydride) (HSMA) assisted...
Wireless Internet over Heterogeneous Wireless Networks (2008)
communications is seamless. Being involved in the essential
Resource Management for Seamless Mobile Services (2008)
Paul J. M, Havinga Lars, Vognild Gerard, J. M. Smit, Gang Wu
The seamless provisioning of services and applications across heterogeneous wireless systems will play a key role in future communication systems. While each individual enabling wireless technology...
Application of Smodels in Quartet Based Phylogeny Construction (2008)
Gang Wu, Jia-huai You, Guohui Lin
Abstract. Evolution is an important sub-area of study in biological science, where given a set of taxa, the goal is to reconstruct their evolutionary history, or phylogeny. One very recent approach...
Streaming Stored Video over AIMD Transport Protocols (2008)
We study the problem of using proxy servers to stream video stored at a geographically separate location. The separation of the server and the storage introduces a nonnegligible delay in retrieving...
DEVELOPMENT OF MIRAI SYSTEM FOR HETEROGENEOUS WIRELESS NETWORKS (2007)
Masugi Inoue, Gang Wu, Khaled Mahmud, Homare Murakami, Mikio Hasegawa
Abstract- A key word describing next-generation wireless
We consider the burst-level congestion-control problem in a communication network with multiple trac sources, each modeled as a fully-controllable stream of uid trac. The controlled trac shares a...
Gang Wu, Yi Wu, Long Jiao, Yuan-fang Wang, Edward Y. Chang
We present a framework for multi-camera video surveillance. The framework consists of three phases: detection, representation, and recognition. The detection phase fuses video streams from multiple...
This work presents a detailed comparison between multi-walled (MWNT) and single-walled carbon nanotubes (SWNT) in an effort to understand which can be the better candidate of a future supporting...
Wu, Gang, Yang, Xiaoping, Dong, Jinming
Using the first principles calculations we have studied the vibrational modes and Raman spectra of a (10, 10) single-walled carbon nanotube (SWNT) bundle under hydrostatic pressure. Detailed analysis...
The vibrational modes of some single wall carbon nanotube (SWNT) intramolecular junctions (IMJs) have been calculated using the newest Brenner reactive empirical bond order (REBO) potential, based...
Raman modes of the deformed single-wall carbon nanotubes (2007)
Wu, Gang, Zhou, Jian, Dong, Jinming
With the empirical bond polarizability model, the nonresonant Raman spectra of the chiral and achiral single-wall carbon nanotubes (SWCNTs) under uniaxial and torsional strains have been...
Radial-breathing-like phonon modes of double-walled carbon nanotubes (2007)
Wu, Gang, Zhou, Jian, Dong, Jinming
The radial-breathing-like phonon modes (RBLMs) of the double-walled carbon nanotubes are studied in a simple analytical model, in which the interaction force constants (FCs) can be obtained...
Anomalous heat conduction in a carbon nanowire: Molecular dynamics calculations (2007)
Heat conduction of a real quasi-one dimensional material, the finite length carbon nanowire (CNW), inserted into the single-walled carbon nanotube (SWNT) has been studied by the molecular dynamical...
We study heat conduction in (n, 0)/(2n, 0) intramolecular junctions by using molecular dynamics method. It is found that the heat conduction is asymmetric, namely, heat transports preferably in one...
SGDB: a database of synthetic genes re-designed for optimizing protein over-expression (2007)
Wu, Gang, Zheng, Yuanpu, Qureshi, Imran, Zin, Htar Thant, Beck, Tyler, Bulka, Blazej, ...
Here we present the Synthetic Gene Database (SGDB): a relational database that houses sequences and associated experimental information on synthetic (artificially engineered) genes from all...
BMC Molecular Biology BioMed Central (2007)
Janet Yee, Anita Tang, Wei-ling Lau, Heather Ritter, Dewald Delport, Rodney D Adam, ...
Research article Core histone genes of Giardia intestinalis: genomic organization, promoter structure, and expression
How efficient is BitTorrent (2006)
BitTorrent is arguably the most popular media file distribution protocol used in Internet today. Even though empirically BitTorrent seems to be both efficient and scalable, there has been very little...
SGDB: a database of synthetic genes re-designed for optimizing protein over-expression (2006)
Wu, Gang, Zheng, Yuanpu, Qureshi, Imran, Zin, Htar Thant, Beck, Tyler, Bulka, Blazej, ...
Here we present the Synthetic Gene Database (SGDB): a relational database that houses sequences and associated experimental information on synthetic (artificially engineered) genes from all...
SGDB: a database of synthetic genes re-designed for optimizing protein over-expression (2006)
Wu, Gang, Zheng, Yuanpu, Qureshi, Imran, Zin, Htar Thant, Beck, Tyler, Bulka, Blazej, ...
Here we present the Synthetic Gene Database (SGDB): a relational database that houses sequences and associated experimental information on synthetic (artificially engineered) genes from all...
Nie, Lei, Wu, Gang, Brockman, Fred J., Zhang, Weiwen
Motivation: Integrated analysis of global scale transcriptomic and proteomic data can provide important insights into the metabolic mechanisms underlying complex biological systems. However, because...
SGDB: a database of synthetic genes re-designed for optimizing protein over-expression (2006)
Wu, Gang, Zheng, Yuanpu, Qureshi, Imran, Zin, Htar Thant, Beck, Tyler, Bulka, Blazej, ...
Here we present the Synthetic Gene Database (SGDB): a relational database that houses sequences and associated experimental information on synthetic (artificially engineered) genes from all...
SGDB: a database of synthetic genes re-designed for optimizing protein over-expression (2006)
Wu, Gang, Zheng, Yuanpu, Qureshi, Imran, Zin, Htar Thant, Beck, Tyler, Bulka, Blazej, ...
Here we present the Synthetic Gene Database (SGDB): a relational database that houses sequences and associated experimental information on synthetic (artificially engineered) genes from all...
Identifying color in motion in video sensors (2005)
Gang Wu, Amir Rahimi, Kingshy Goh, Tomy Tsai, Ankur Jain, Yi Wu, ...
Identifying or matching the surface color of a moving object in surveillance video is critical for achieving reliable object-tracking and searching. Traditional color models provide little help,...
Kronecker factorization for speeding up kernel machines (2005)
Gang Wu, Zhihua Zhang, Edward Chang
In kernel machines, such as kernel principal component analysis (KPCA), Gaussian Processes (GPs), and Support Vector Machines (SVMs), the computational complexity of finding a solution is O(n 3),...
A lookahead branch-and-bound algorithm for the maximum quartet consistency problem (2005)
Gang Wu, Jia-huai You, Guohui Lin
Abstract. A lookahead branch-and-bound algorithm (LBnB) is proposed for solving the Maximum Quartet Consistency (MQC) Problem where the input is a complete set of quartets on the taxa and the goal is...
Gang Wu, Edward Y. Chang, Zhihua Zhang
Many emerging applications formulate nonpositive semidefinite similarity matrices, and hence cannot fit into the framework of kernel machines. A popular approach to this problem is to transform the...
Peer to Peer File Download and Streaming (2005)
Peer-to-Peer file distribution is an attractive alternative to IP multicast for efficient dissemination of large files and media streams from one source to a large number of receivers. Typically, the...
Multi-view Sequence-data Representation and Non-metric Distance-function Learning (2005)
Yi Wu, Gang Wu, Edward Y. Chang
Sequence-data analysis plays a key role in many scientific studies and real-world applications such as bioinformatics, data stream, and sensor networks, where sequence data are processed and their...
Formulating Distance Functions via the Kernel Trick (2005)
Tasks of data mining and information retrieval depend on a good distance function for measuring similarity between data instances. The most effective distance function must be formulated in a...
Manifold learning, a promised land or work in progress (2005)
Mei-chen Yeh, I-hsiang Lee, Gang Wu, Yi Wu, Edward Y. Chang
Tasks of image clustering and classification often deal with data of very high dimensions. To alleviate the dimensionality curse, several methods, such as Isomap, LLE and KPCA, have recently been...
Formulating context-dependent similarity functions (2005)
Tasks of information retrieval depend on a good distance function for measuring similarity between data instances. The most effective distance function must be formulated in a context-dependent (also...
A lookahead branch-and-bound algorithm for the maximum quartet consistency problem (2005)
Gang Wu, Jia-huai You, Guohui Lin
A lookahead branch-and-bound algorithm is proposed for solving the Maximum Quartet Consistency Problem where the input is a complete set of quartets on the taxa and the goal is to construct a...
Imperfect Learning for Autonomous Concept Modeling (2005)
Ching-yung Lin, Xiaodan Song, Gang Wu, Ching-yung Lin, Xiaodan Song, Gang Wu
been issued as a Research Report for early dissemination of its contents. In view of the transfer of copyright to the outside publisher, its distribution outside of IBM prior to publication should be...
Ibm research trecvid-2004 video retrieval system (2004)
Arnon Amir, Janne O Argill, Marco Berg, Shih-fu Chang, Martin Franz, Winston Hsu, ...
In this paper we describe our participation in the NIST TRECVID-2004 evaluation. We participated in four tasks of the benchmark including shot boundary detection, high-level feature detection, story...
Quartet based phylogeny reconstruction with answer set programming (2004)
Gang Wu, Guohui Lin, Jia-huai You
Evolution is an important sub-area of study in biological science, where given a set of species, the goal is to reconstruct their evolutionary history, or phylogeny. Many kinds of data associated...
The Anatomy of a Multi-Camera Video Surveillance System (2004)
Long Jiao, Gang Wu, Yi Wu, Edward Y. Chang, Yuan-Fang Wang
We present a framework for multi-camera video surveillance. The framework consists of three phases: detection, representation, and recognition. The detection phase handles multi-source...
Quartet based phylogeny reconstruction with answer set programming (2004)
Gang Wu, Jia-huai You, Guohui Lin
In this paper, a new representation is presented for the Maximum Quartet Con-sistency (MQC) problem, where solving the MQC problem becomes searching for an ultrametric matrix that satisfies a maximum...
Whole Genome Phylogeny via Complete Composition Vectors (2004)
Xiaomeng Wu, Xiu-feng Wan, Gang Wu, Dong Xu, Guohui Lin
The availability of complete genomic sequences allows us to infer the evolutionary footprints between species in a global strategy. However, the length of these genomic sequences poses a challenge on...
Peragine, Angela, Yoshikawa, Manabu, Wu, Gang, Albrecht, Heidi L., Poethig, R. Scott
Higher plants undergo a transition from a juvenile to an adult phase of vegetative development prior to flowering. Screens for mutants that undergo this transition precociously produced alleles of...
Invariant Feature Extraction and Biased Statistical Inference for Video Surveillance (2003)
Yi Wu, Long Jiao, Gang Wu, Edward Chang, Yuan-fang Wang
Using cameras for detecting hazardous or suspicious events has spurred new research for security concerns. To make such detection reliable, researchers must overcome difficulties such as variation in...
Gang Wu, Yi Wu, Long Jiao, Yuan-fang Wang, Edward Chang
In this paper, we propose a framework for multi-camera video surveillance. Our framework addresses the detection, represenation, and recognition of motion events. The detection phase handles...
CBSA: Content-based Soft Annotation for Multimodal Image Retrieval Using Bayes Point Machines (2003)
Edward Chang, Kingshy Goh, Gerard Sychay, Gang Wu
We propose a content-based soft annotation (CBSA) procedure for providing images with semantical labels. The annotation procedure starts with labeling a small set of training images, each with one...
Statistical Learning for Effective Visual Information Retrieval (2003)
Edward Y. Chang, Beitao Li, Gang Wu, Kingshy Goh
For effective retrieval of visual information, statistical learning plays a pivotal role. Statistical learning in such a context faces at least two major mathematical challenges: scarcity of training...
Adaptive feature-space conformal transformation for imbalanced-data learning (2003)
When the training instances of the target class are heavily outnumbered by non-target training instances, SVMs can be ineffective in determining the class boundary. To remedy this problem, we propose...
Class-boundary alignment for imbalanced dataset learning (2003)
In this paper, we propose the class-boundaryalignment algorithm to augment SVMs to deal with imbalanced training-data problems posed by many emerging applications (e.g., image retrieval, video...
Optimisation of supply chain management in an electronic commerce environment / (2003)
Thesis (M. Eng.)--Nanyang Technological University, School of Electrical and Electronic Engineering, 2003.
MIRAI Architecture for Heterogeneous Network (2002)
Wu, Gang, Mizuno, Mitsuhiko, Havinga, Paul J.M.
One of the keywords that describe next-generation wireless communications is "seamless." As part of the e-Japan Plan promoted by the Japanese Government, the Multimedia Integrated Network by Radio...
Congestion control via online sampling (2001)
Abstract--- We consider the congestion-control problem in a communication network with multiple traffic sources, each modeled as a fullycontrollable stream of fluid traffic. The controlled traffic...
Burst-level Congestion Control Using Hindsight Optimization (2001)
We consider the burst-level congestion control problem in a communication network with multiple traffic sources, modeled as infinite banks of fluid traffic. The controlled traffic shares a common...
Congestion Control via Online Sampling (2001)
We consider the congestion-control problem in a communication network with multiple traffic sources, each modeled as a fullycontrollable stream of fluid traffic. The controlled traffic shares a...
Core Histones of the Amitochondriate Protist, Giardia lamblia (2000)
Wu, Gang, McArthur, Andrew G., Fiser, András, Sogin, Mitchell L., M, Miklós
Genes coding for the core histones H2a, H2b, H3, and H4 of Giardia lamblia were sequenced. A conserved organism- and gene-specific element, GRGCGCAGATTTVGG, was found upstream of the coding region in...
Gang Wu, Haifeng Wang, Ming Chen, Shixin Cheng, Jorma Lilleberg
Abstract- Multicode CDMA with V-BLAST architecture is an attractive scheme to achieve high data rate transmission. We propose an advanced detection scheme, order partial parallel interference...
TCP/RLP Coordination And Interprotocol Signaling For Wireless Internet (1999)
Yong Bai, Gang Wu, Andy T. Ogielski
We investigate the interactions of two distinct loss recovery mechanisms employed by TCP and IS-707, a partial error recovery Radio Link Protocol (RLP), during a long-time, low-speed TCP connection...
Yong Bai, Andy T. Ogielski, Gang Wu
Mobile wireless Internet access services face a problem of mitigating the time-varying, correlated frame losses in fading radio channels. The losses may be compounded by detrimental interactions...
Interactions of TCP and Radio Link ARQ Protocol (1999)
Yong Bai, Andy T. Ogielski, Gang Wu
Two distinct error and flow control schemes may be simultaneously involved in wireless Internet networks. One is an end-to-end transport protocol TCP which provides reliable packet delivery with flow...
Adaptive position and force control of hydraulic robots, theory, simulation and experiments (1997)
The thesis investigates the adaptive control of hydraulically-actuated manipulators using a Generalized Predictive Control (GPC) algorithm. The feasibility of applying GPC to a two-link hydraulic...
Adaptive position and force control of hydraulic robots, theory, simulation and experiments (1997)
The thesis investigates the adaptive control of hydraulically-actuated manipulators using a Generalized Predictive Control (GPC) algorithm. The feasibility of applying GPC to a two-link hydraulic...
Adaptive position and force control of hydraulic robots, theory, simulation and experiments (1997)
The thesis investigates the adaptive control of hydraulically-actuated manipulators using a Generalized Predictive Control (GPC) algorithm. The feasibility of applying GPC to a two-link hydraulic...
Chen, Guozhen, Zhu, Jing, Lv, Tiewei, Wu, Gang, Sun, Huichao, Huang, Xupei, ...
Histone acetyltransferases (HATs), p300 and cAMP response element binding protein (CREB)-binding protein (CBP) are two structurally related transcriptional co-activators that activate expression of...
Wu, Gang, Lin, Wan-ching, Huang, Tengbo, Poethig, R. Scott, Springer, Patricia S., Kerstetter, Randall A.
Lateral organ polarity in Arabidopsis is regulated by antagonistic interactions between genes that promote either adaxial or abaxial identity, but the molecular basis of this interaction is largely...
Breeding response of transcript profiling in developing seeds of Brassica napus
Hu, Yaping, Wu, Gang, Cao, Yinglong, Wu, Yuhua, Xiao, Ling, Li, Xiaodan, ...
Okoli, Ikechukwu, Coleman, Jeffrey J., Tempakakis, Emmanouil, An, W. Frank, Holson, Edward, Wagner, Florence, ...
Candida albicans, the most common human pathogenic fungus, can establish a persistent lethal infection in the intestine of the microscopic nematode Caenorhabditis elegans. The C. elegans–C....
Wu, Gang, Liu, Lan-Cui, Wei, Yi-Ming
In recent years, the international oil price has fluctuated violently, bringing about huge risk for the international oil trade. In fact, the risk of crude oil and petroleum product imports is...
Cyclophilin 40 is required for microRNA activity in Arabidopsis
Smith, Michael R., Willmann, Matthew R., Wu, Gang, Berardini, Tanya Z., Möller, Barbara, Weijers, Dolf, ...
Loss-of-function mutations of SQUINT (SQN)—which encodes the Arabidopsis orthologue of cyclophilin 40 (CyP40)—cause the precocious expression of adult vegetative traits, an increase in carpel...