Kai Chen

Details der Publikationsliste

Zeitraum

1997 - 2009

Anzahl

67

Co-Autoren

Experimental Determination of Entanglement for Arbitrary Pure States (2009)

Fei, Shao-Ming, Zhao, Ming-Jing, Chen, Kai, Wang, Zhi-Xi

We present a way of experimentally determining the concurrence in terms of the expectation values of local observables for arbitrary multipartite pure states. In stead of the joint measurements on...

Rapid intracerebroventricular delivery of Cu-DOTA-etanercept after peripheral administration demonstrated by PET imaging (2009)

Tobinick, Edward L, Chen, Kai, Chen, Xiaoyuan

Abstract Background The cytokines interleukin-1 and tumor necrosis factor (TNF), and the cytokine blocker interleukin-1 receptor antagonist, all have been demonstrated to enter the cerebrospinal...

Vertical Non-Uniform Doping Effect......................................................2-3 (2009)

Yuhua Cheng, Mansun Chan, Kelvin Hui, Min-chie Jeng, Zhihong Liu, Jianhui Huang, ...

Developers: BSIM3v3 is developed by the following researchers of the University of California, Berkeley (listed in alphabetical order): • Dr. Mansun Chan, UC Berkeley

Production, modification and bio-applications of magnetic nanoparticles gestated by magnetotactic bacteria (2009)

Xie, Jin, Chen, Kai, Chen, Xiaoyuan

Magnetotactic bacteria (MTB) were first discovered by Richard P. Blakemore in 1975, and this led to the discovery of a wide collection of microorganisms with similar features i.e., the ability to...

Service Differentiation in OFDM-Based IEEE 802.16 Networks (2009)

Yi Zhou, Kai Chen, Jianhua He, Haibin Guan, Yan Zhang, Alei Liang

IEEE 802.16 network is widely viewed as a strong candidate solution for broadband wireless access systems. Various flexible mechanisms related to QoS provisioning have been specified for uplink...

Service Differentiation in OFDM-Based IEEE 802.16 Networks (2009)

Yi Zhou, Kai Chen, Jianhua He, Haibin Guan, Yan Zhang, Alei Liang

IEEE 802.16 network is widely viewed as a strong candidate solution for broadband wireless access systems. Various flexible mechanisms related to QoS provisioning have been specified for uplink...

Local combinational variables: an approach used in DNA-binding helix-turn-helix motif prediction with sequence information (2009)

Xiong, Wenwei, Li, Tonghua, Chen, Kai, Tang, Kailin

Sequence-based approach for motif prediction is of great interest and remains a challenge. In this work, we develop a local combinational variable approach for sequence-based helix-turn-helix (HTH)...

Time-resolved fluorescence studies of nucleotide flipping by restriction enzymes (2009)

Neely, Robert K., Tamulaitis, Gintautas, Chen, Kai, Kubala, Marta, Siksnys, Virginijus, Jones, Anita C.

Restriction enzymes Ecl18kI, PspGI and EcoRII-C, specific for interrupted 5-bp target sequences, flip the central base pair of these sequences into their protein pockets to facilitate sequence...

Open-Source Change Logs Empirical Software Engineering, 9, 197–210, 2004. # 2004 Kluwer Academic Publishers. Manufactured in The Netherlands. (2008)

Kai Chen, Stephen R. Schach, Jeff Offutt, Gillian Z. Heller

Abstract. A recent editorial in Empirical Software Engineering suggested that open-source software projects offer a great deal of data that can be used for experimentation. These data not only...

A security architecture for Mobile Ad Hoc Networks (2008)

Shuyao Yu, Youkun Zhang, Chuck Song, Kai Chen

A Mobile Ad Hoc Network(MANET) is a self-organizing, infrastructureless, multi-hop network. The wireless and distributed nature of MANETs poses security a great challenge to system designers. Most...

Progress (2008)

Zhifu Zhang, Kai Chen

The objective remains the same as the project proposal.

Accurate Determination of Ultrathin Gate Oxide Thickness and Effective Polysilicon Doping of CMOS Devices (2008)

Ashawant Gupta, Peng Fang, Miryeong Song, Ming-ren Lin, Don Wollesen, Kai Chen, ...

Abstract — We present an efficient and accurate method to characterize the physical thickness of ultrathin gate oxides (down to 25 ˚A) and the effective polysilicon doping of advanced CMOS...

Vertical Non-Uniform Doping Effect......................................................2-3 (2008)

Yuhua Cheng, Mansun Chan, Kelvin Hui, Min-chie Jeng, Zhihong Liu, Jianhui Huang, ...

Developers: BSIM3v3 is developed by the following researchers of the University of California, Berkeley (listed in alphabetical order): • Dr. Mansun Chan, UC Berkeley

1 Overview The Iak Block Cipher (2008)

Kai Chen, Bill Sacks

This document presents a brief discussion of the block cipher Iak. We start with some mathematical preliminaries necessary to understand the cipher. Then we describe the design rationale, followed by...

MUSIC GENRES CLASSIFICATION USING TEXT CATEGORIZATION METHOD (2008)

Kai Chen, Sheng Gao, Yongwei Zhu, Qibin Sun

Automatic music genre classification is one of the most challenging problems in music information retrieval and management of digital music database. In this paper, we propose a new framework using...

Compositional Specification of Behavioral Semantics (2008)

Kai Chen

Domain-Specific Modeling Languages (DSMLs) play fundamental role in the model-based design of embedded software and systems. While abstract syntax metamodeling enables the rapid and inexpensive...

Maintaining Linux: The Role of “current” (2008)

Liguo Yu, Stephen R. Schach, Kai Chen, Stephen R. Schach

We examined 249 versions of Linux, and performed definition–use analysis to determine the role played by global variable current in each version. We examined three versions of Linux in detail:...

INTERNATIONAL JOURNAL OF WIRELESS AND MOBILE COMPUTING 1 Effective Location-Guided Overlay Multicast in (2008)

Mobile Ad, Kai Chen, Klara Nahrstedt

Abstract — Group communication has become increasingly important in mobile ad hoc networks (MANET). Current multicast routing protocols in MANET have been shown to incur large overhead due to...

Keywords—Music Genre Classification;LSI;HMM;MC (2008)

Kai Chen, Sheng Gao, Yongwei Zhu, Qibin Sun

Abstract—Automatic music genre classification is one of the most challenging problems in music information retrieval and management of digital music database. In this paper, we propose a new method...

How does Culture and Gender Diversity Impact Communication in Project Teams (2008)

Li, Lei, Chen, Kai, Ceglarska, Ewa

Globalization leads to a high degree of interdependence and interaction of employees who often need to work in teams composed of members with varying gender, culture, abilities, skills, expertise,...

How does Culture and Gender Diversity Impact Communication in Project Teams (2008)

Li, Lei, Chen, Kai, Ceglarska, Ewa

Globalization leads to a high degree of interdependence and interaction of employees who often need to work in teams composed of members with varying gender, culture, abilities, skills, expertise,...

Extraction of mpeg-4 fap parameters from 3d face data sequences (2007)

Kai Chen, Ra Kambhamettu, Dmitry Goldgof

The communicative power of face makes modeling and tracking of the face an active research topic. The new MPEG-4 standard includes support not only for natural video and audio, but also for synthetic...

Extraction of mpeg-4 fap parameters from 3d face data sequences (2007)

Kai Chen, Ra Kambhamettu, Dmitry Goldgof

The communicative power of face makes modeling and tracking of the face an active research topic. The new MPEG4 standard includes support not only for natural video and audio, but also for synthetic...

Vice Provost for Academic Programs and Planning ACKNOWLEDGMENTS (2007)

Kai Chen, Kai Chen, Errol L. Lloyd, John C. Cavanaugh, Ph. D, Ph. D

I must first thank my parents, Minkui Chen and Yuele Shun, and my wife Wei for their love and support. Without them none of this would ever have been possible. My sincere appreciation to my advisor...

A SEMANTIC ANCHORING INFRASTRUCTURE FOR MODEL-INTEGRATED COMPUTING (2006)

Chen, Kai

Model-Integrated Computing (MIC) is an approach for model-based design of embedded software and systems. MIC places strong emphasis on the use of domain-specific modeling languages (DSMLs) and model...

Peptide-labeled near-infrared quantum dots for imaging tumor vasculature in living subjects (2006)

Shin, Dong-Woon, Chen, Kai, Cao, Qizhen, Wang, Shan X, ...

We report the in vivo targeting and imaging of tumor vasculature using arginine-glycine-aspartic acid (RGD) peptide-labeled quantum dots (QDs). Athymic nude mice bearing subcutaneous U87MG human...

TABLE OF CONTENTS (2006)

Kai Chen, Janos Sztipanovits, Stephen R. Schach, Gabor Karsai, Gautam Biswas, Sherif Abdelwahed, ...

To my parents To my beloved wife, Yongjie ii ACKNOWLEDGMENTS I am greatly appreciative and thankful to my advisor, Dr. Janos Sztipanovits, for his scientific vision, detailed guidance, great patience...

A Semantic Unit for Timed Automata Based Modeling Languages (2006)

Kai Chen, Janos Sztipanovits, Sherif Abdelwahed

Model-Integrated Computing (MIC) is an infrastructure for model-based design of real-time and embedded software and systems. MIC places strong emphasis on the use of domain-specific modeling...

Concurrence of arbitrary dimensional bipartite quantum states (2005)

Chen, Kai, Albeverio, Sergio, Fei, Shao-Ming

We derive an analytical lower bound for the concurrence of a bipartite quantum state in arbitrary dimension. A functional relation is established relating concurrence, the Peres-Horodecki criterion...

Semantic anchoring with model transformations (2005)

Kai Chen, Janos Sztipanovits, Sherif Abdelwalhed, Ethan Jackson

Abstract. Model-Integrated Computing (MIC) is an approach to Model-Driven Architecture (MDA), which has been developed primarily for embedded systems. MIC places strong emphasis on the use of...

Effective Location-Guided Overlay Multicast in Mobile Ad Hoc Networks (2005)

Mobile Ad, Kai Chen, Klara Nahrstedt

Group communication has become increasingly important in mobile ad hoc networks (MANET). Current multicast routing protocols in MANET have been shown to incur large overhead due to dynamic network...

Trecvid 2005 by nus pris (2005)

Tat-seng Chua, Shi-yong Neo, Hai-kiat Goh, Ming Zhao, Yang Xiao, Gang Wang, ...

We participated in the high-level feature extraction and search task for TRECVID 2005. For the high-level feature extraction task, we make use of the available collaborative annotation results for...

Frequent activation of the hedgehog pathway in advanced gastric adenocarcinomas (2005)

Ma, Xiaoli, Chen, Kai, Huang, Shuhong, Zhang, Xiaoli, Adegboyega, Patrick A., Evers, B. Mark, ...

The hedgehog pathway plays a critical role in the development of the foregut. Recent studies indicate that hedgehog pathway activation occurs in the stomach and other gastrointestinal cancers....

Achieving Proportional Delay Differentiation in Wireless LAN via Cross-Layer Scheduling (2004)

Yuan Xue, Kai Chen, Klara Nahrstedt

Providing service differentiation in wireless networks has attracted much attention in recent research. Existing studies so far have focused on the design of differentiated media access algorithms....

Understanding Bandwidth-Delay Product in Mobile Ad Hoc Networks (2004)

Kai Chen, Yuan Xue, Samarth H. Shah, Klara Nahrstedt

Bandwidth-delay product (BDP) and its upper bound (BDP-UB) have been well-understood in wireline networks such as the Internet. However, they have not been carefully studied in the multi-hop wireless...

Categorization of common coupling and its application to the maintainability of the Linux kernel (2004)

Liguo Yu, Stephen R. Schach, Ieee Computer Society, Kai Chen, Jeff Offutt, Ieee Computer Society

Abstract—Data coupling between modules, especially common coupling, has long been considered a source of concern in software design, but the issue is somewhat more complicated for products that are...

The Utility of Explicit Rate-Based Flow Control in Mobile Ad Hoc Networks (2004)

Kai Chen, Klara Nahrstedt, Nitin Vaidya

Flow control in mobile ad hoc network (MANET) must face many new challenges such as frequent re-routing and bandwidth variation of the wireless links. TCP's implicit AIMD flow control performs...

Distributed End-to-end Proportional Delay Differentiation in Wireless LAN (2004)

Yuan Xue, Kai Chen, Klara Nahrstedt

Providing service differentiation in wireless networks has attracted much attention in recent research. Existing studies so far have focused on the design of MAC layer protocols to achieve...

The Utility of Explicit Rate-Based Flow Control in Mobile Ad Hoc Networks (2004)

Kai Chen, Klara Nahrstedt, Nitin Vaidya

Flow control in a mobile ad hoc network (MANET) must face many new challenges such as frequent re-routing and bandwidth variation of the wireless links. TCP's implicit AIMD flow control performs...

Proportional Delay Differentiation in Wireless LAN (2004)

Yuan Xue Kai, Kai Chen, Klara Nahrstedt

Providing service differentiation in wireless networks has attracted much attention in recent research. Existing studies so far have focused on the design of MAC layer protocols to achieve...

On Setting TCP's Congestion Window Limit in Mobile Ad Hoc Networks (2003)

Kai Chen, Yuan Xue, Klara Nahrstedt, Mobile Ad

Improving TCP performance has long been the focus of many research efforts in mobile ad hoc networks (MANET). In this paper, we address one aspect of this endeavor: how to properly set TCP's...

Cross-Layer Design for Data Accessibility in Mobile Ad hoc Networks (2002)

Kai Chen, Samarth H. Shah, Klara Nahrstedt

Mobile ad hoc networks (MANET) are becoming an integral part of the ubiquitous computing and communication environment, providing new infrastructure for multimedia applications such as video phone,...

Cross-Layer Design for Data Accessibility in Mobile Ad hoc Networks (2001)

Samarth H. Shah, Kai Chen, Klara Nahrstedt

In mobile ad hoc networks, nodes are constantly moving. This requires that the routing layer be adaptive to the changes of network topology, and that the upper middleware layer be capable of coping...

Cross-Layer Design for Data Accessability in Mobile Ad hoc Networks (2001)

Samarth H. Shah, Kai Chen, Klara Nahrstedt

In mobile ad hoc networks, nodes are constantly moving. This requires that the routing layer be adaptive to the changes of network topology, and that the upper middleware layer be capable of coping...

Audio-Visual Integration (1998)

Kai Chen, Sandeep Neema

Metamodeling facilitates the rapid, inexpensive development of domain-specific modeling languages (DSML-s). However, there are still challenges hindering the wide-scale industrial application of...

A Measurement-based Admission Control Algorithm using Inductive Machine Learning Technique (1998)

Kai Chen, Adashpal Sethi, John Case

This paper describes an experiment on a measurement-based admission control algorithm using inductive machine learning by constructing a decision tree. First of all, we define several decision tree...

IEEE TRANSACTIONS ON ELECTRON DEVICES, VOL. 44, NO. 11, NOVEMBER 1997 1951 Predicting CMOS Speed with Gate Oxide and (1997)

Voltage Scaling And, Kai Chen, Chenming Hu, Peng Fang, Min Ren Lin, Donald L. Wollesen, ...

Sub-quarter micron MOSFET's and ring oscillators with 2.5--6 nm physical gate oxide thicknesses have been studied at supply voltages of 1.5--3.3 V.

Real-time Facial Animation through Internet (1997)

Kai Chen, Chandra Kambhamettu, Ra Kambhamettu

This paper describes an experiment to transfer parameterized face data across Internet. Face data is transferred using RTP based on UDP. In unicast scenario, rate adaptation is achieved by lost rate...

Nitroalkenes Suppress Lipopolysaccharide-Induced Signal Transducer and Activator of Transcription Signaling in Macrophages: A Critical Role of Mitogen-Activated Protein Kinase Phosphatase 1

Ichikawa, Tomonaga, Zhang, Jifeng, Chen, Kai, Liu, Yusen, Schopfer, Francisco J., Baker, Paul R. S., ...

Nitration products of unsaturated fatty acids are formed via NO-dependent oxidative reactions and appear to be a new class of endogenous antiinflammatory mediators. Nitroalkene derivatives of...

Robust realtime face recognition and tracking system

Chen, Kai, Zhao, Le Jun

There s some very important meaning in the study of realtime face recognition and tracking system for the video monitoring and artifical vision. The current method is still very susceptible to the...

Local combinational variables: an approach used in DNA-binding helix-turn-helix motif prediction with sequence information

Xiong, Wenwei, Li, Tonghua, Chen, Kai, Tang, Kailin

Sequence-based approach for motif prediction is of great interest and remains a challenge. In this work, we develop a local combinational variable approach for sequence-based helix-turn-helix (HTH)...

Time-resolved fluorescence studies of nucleotide flipping by restriction enzymes

Neely, Robert K., Tamulaitis, Gintautas, Chen, Kai, Kubala, Marta, Siksnys, Virginijus, Jones, Anita C.

Restriction enzymes Ecl18kI, PspGI and EcoRII-C, specific for interrupted 5-bp target sequences, flip the central base pair of these sequences into their protein pockets to facilitate sequence...