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Lan Wang - IEEE Xplore Author Profile
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Lan Wang

Publications
39
Citations
276
Publications by Year
19982014
Co-Authors:
Show All Co-Authors (85)
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Lan Wang

Affiliation

Harbin Engineering University
Harbin
Heilongjiang, CN

Publication Topics

Biography

Lan Wang (S'04) received the B.Eng. degree in electrical and electronic engineering from Beijing Institute of Technology, China, and the M.Eng. degree in signal processing from the Peking University, China. She is now pursuing the Ph.D. degree at Cambridge University, Cambridge, U.K.,Her main research interests are discriminative adaptive training and discriminative adaptation for automatic speech recognition.(Based on document published on 17 October 2005).
Publications
39
Citations
276
Publications by Year
19982014
Co-Authors:
Show All Co-Authors (85)
Author's Published Works

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Research on evaluation system of upper limb rehabilitation training based on virtual reality interaction

Lan Wang;Yuanhang Sun

Proceeding of the 11th World Congress on Intelligent Control and Automation
Year: 2014 | Conference Paper |
Cited by: Papers (1)
During rehabilitation training process, It is important to observe the patients condition and record the patient information of in real-time. In this paper, we establish the rehabilitation training and evaluation system based on the PHANToM Omni force feedback device and real-time wireless sensor motion capture and mechanical evaluation system(FAB). The experimenter holding PHANToM Omni force feed...Show More

Research on evaluation system of upper limb rehabilitation training based on virtual reality interaction

Lan Wang;Yuanhang Sun

Year: 2014 | Conference Paper |

Performance analysis of B+-Tree and CSB+-Tree in main memory database

Fengdong.Sun;Lan.Wang

2014 IEEE Workshop on Electronics, Computer and Applications
Year: 2014 | Conference Paper |
The bottleneck is not the disk I/O but CUP clock speed faster than the memory speed in main memory database. In order to achieve high performance in main memory database, it is a good approach to design new index structures to improve the memory access speed. This paper establishes a cost model for B+-Tree and CSB+-Tree and analyze several parameters that influence the access performance such as k...Show More

Performance analysis of B+-Tree and CSB+-Tree in main memory database

Fengdong.Sun;Lan.Wang

Year: 2014 | Conference Paper |

Algorithms of time table problem application and performance evaluation in course scheduling system

Yunfeng Dong;Bei Qi;Wushi Gao;Qingzhu Wang;Lan Wang

2011 2nd International Conference on Artificial Intelligence, Management Science and Electronic Commerce (AIMSEC)
Year: 2011 | Conference Paper |
Cited by: Papers (1)
This paper analyzes the nature of university curriculum problems (Time table Problem TTP), as well as the strengths and weaknesses of the problem solving, and evaluate some time table problem's arithmetic performance. The basic algorithm including greedy algorithm, simulated annealing algorithm, genetic algorithm and the improved genetic search algorithm by author. This thesis discover the use of ...Show More

Algorithms of time table problem application and performance evaluation in course scheduling system

Yunfeng Dong;Bei Qi;Wushi Gao;Qingzhu Wang;Lan Wang

Year: 2011 | Conference Paper |

Paging query optimization of massive data in oracle 10g database

Fengdong Sun;Lan Wang

2011 International Conference on Computer Science and Service System (CSSS)
Year: 2011 | Conference Paper |
Cited by: Papers (2)
Paging query efficiency of massive data directly relates to the execution efficiency of application system in oracle database. Presented an optimized solution for paging query in oracle 10g database, which includes many key technologies,such as database optimization ,SQL optimization, cursor variables, batch binding, dynamic SQL and so on .A shared, optimized stored procedure is issued. Compared w...Show More

Paging query optimization of massive data in oracle 10g database

Fengdong Sun;Lan Wang

Year: 2011 | Conference Paper |

Comparison of lipids in euphasia pacific and antarctic krill

Lan Wang;Xingke Ma;Kai Jia;Nan Deng;Yuqian Han

2011 International Conference on Remote Sensing, Environment and Transportation Engineering
Year: 2011 | Conference Paper |
This study was conducted to compare lipid and fatty acid composition of E.pacific and E.superba. Total lipids were extracted using the method of Folch instead of Soxhlet extraction. Silica gel column chromatography was used to isolate and analyse the total lipids, such as neutral lipid, glycolipid and phospholipid. Methyl esterification of the extracted lipids was determined by GC. The results sho...Show More

Comparison of lipids in euphasia pacific and antarctic krill

Lan Wang;Xingke Ma;Kai Jia;Nan Deng;Yuqian Han

Year: 2011 | Conference Paper |

The parameterized model and optimization design based on ADAMS of the motion mechanism of car sunroof

Xiaoxia Xu;Ming Li;Lili Hou;Lan Wang;Yingchun Han

2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering
Year: 2010 | Conference Paper |
In this paper the key technique in independent product development of car sunroof was researched. Firstly the reversal engineering and software CATIA were applied to create the 3D model and the virtual prototype. Then the 3D model was imported into ADAMS to create the dynamical simulation model. Finally the model was parameterized and the optimization design was carried out. The research work in t...Show More

The parameterized model and optimization design based on ADAMS of the motion mechanism of car sunroof

Xiaoxia Xu;Ming Li;Lili Hou;Lan Wang;Yingchun Han

Year: 2010 | Volume: 2 | Conference Paper |

Experimentation research on Lower-limb Power Assisted Robot

Lan Wang;shiping Bao;Keyi Wang

2010 8th World Congress on Intelligent Control and Automation
Year: 2010 | Conference Paper |
Cited by: Papers (5)
The Lower-limb Power Assisted Robot is a typical exoskeleton power assistance device, which is worn on the user's lower extremities. It can help the elderly and the infirm walk independently. According to the characteristics of human lower extremity joints, a robot with four-bar knee joint whose pelvis and knee joint are driven by the motor-driven screw-nut body is designed. Employing the Denanit-...Show More

Experimentation research on Lower-limb Power Assisted Robot

Lan Wang;shiping Bao;Keyi Wang

Year: 2010 | Conference Paper |

A localization system for mobile robots based vision

Lan Wang;Guowen Zhao

2010 8th World Congress on Intelligent Control and Automation
Year: 2010 | Conference Paper |
Cited by: Papers (4)
Location is one of the key technologies in autonomous mobile robot navigation and it is the fundament of the route plan and avoidance obstacle of mobile robot. The paper is concerned with the problem of determining the position of the mobile robots by vision. A kind of infrared landmark was designed, the system software based on Visual C++6.0 and OpenCV was build, and a location system for mobile ...Show More

A localization system for mobile robots based vision

Lan Wang;Guowen Zhao

Year: 2010 | Conference Paper |

Motion planning and experiment of a planar wire-driven parallel robot

Keyi Wang;Lixun Zhang;Lan Wang;Fuqiang Liu

2010 International Conference on Mechanic Automation and Control Engineering
Year: 2010 | Conference Paper |
A planar 1R2T wire-driven parallel robot was designed with the aim of realizing rehabilitation training. The effects on the system of the wires' motion and the minimal tension force threshold were researched during the moving platform's expected motion. The principle prototype is developed and some related experiments were done. The kinematics equations were established by the influence coefficien...Show More

Motion planning and experiment of a planar wire-driven parallel robot

Keyi Wang;Lixun Zhang;Lan Wang;Fuqiang Liu

Year: 2010 | Conference Paper |

Mechanism design and dynamics study of meal-assistance robot

Yantao Li;Lixun Zhang;Lan Wang

2009 International Conference on Mechatronics and Automation
Year: 2009 | Conference Paper |
Cited by: Papers (2)
Meal-assistance robot is a new kind of service robot. A new type of meal-assistance robot model with a few DOF, low price and high performance was presented first in the paper, in view that the existing meal-assistance robots are characterized by a large number of DOF, high price and being difficult to accept by the disabled patients in the hand who are the vulnerable groups of society, especially...Show More

Mechanism design and dynamics study of meal-assistance robot

Yantao Li;Lixun Zhang;Lan Wang

Year: 2009 | Conference Paper |

Mispronunciation detection based on cross-language phonological comparisons

Lan Wang;Xin Feng;Helen M. Meng

2008 International Conference on Audio, Language and Image Processing
Year: 2008 | Conference Paper |
Cited by: Papers (8) | Patents (2)
This paper presents a method using speech recognition with linguistic constraints to detect the mispronunciations made by Cantonese learners of English. The predicted pronunciation errors have been derived from cross-language phonological comparisons, which are used to generate the erroneous pronunciation variations in a lexicon. The acoustic models are trained with native speakerspsila speech and...Show More

Mispronunciation detection based on cross-language phonological comparisons

Lan Wang;Xin Feng;Helen M. Meng

Year: 2008 | Conference Paper |

Experimental research on human gait measurement

Lixun Zhang;Jinsong Wang;Lan Wang;Ting Wang

2007 IEEE International Conference on Robotics and Biomimetics (ROBIO)
Year: 2007 | Conference Paper |
The knowledge of human gait plays an important role in the equilibrium control during walking. The study of the human gait has an important science significance and applied value in the fields of medical treatment, physical training, rehabilitation, man-machine engineering and so on. This paper illustrates a joint measurement system based on the motion image gathering system and the angular measur...Show More

Experimental research on human gait measurement

Lixun Zhang;Jinsong Wang;Lan Wang;Ting Wang

Year: 2007 | Conference Paper |

Deriving salient learners’ mispronunciations from cross-language phonological comparisons

Helen Meng;Yuen Yee Lo;Lan Wang;Wing Yiu Lau

2007 IEEE Workshop on Automatic Speech Recognition & Understanding (ASRU)
Year: 2007 | Conference Paper |
This work aims to derive salient mispronunciations made by Chinese (L1 being Cantonese) learners of English (L2 being American English) in order to support the design of pedagogical and remedial instructions. Our approach is grounded on the theory of language transfer and involves systematic phonological comparison between two languages to predict possible phonetic confusions that may lead to misp...Show More

Deriving salient learners’ mispronunciations from cross-language phonological comparisons

Helen Meng;Yuen Yee Lo;Lan Wang;Wing Yiu Lau

Year: 2007 | Conference Paper |

A study on session setup for group communications in push-to-talk over cellular using rich presence

Lan Wang;Daqing Gu

2007 International Symposium on Communications and Information Technologies
Year: 2007 | Conference Paper |
Cited by: Papers (2) | Patents (2)
The IMS-based, half-duplex push-to-talk over cellular (PoC) service provides a cost-efficient, interactive, and global-reach service for group and individual communications. The media types for PoC users can be voice, video, images, and text messages. Presence service is widely used and is often bundled with PoC and instant messaging (IM) to indicate other users' availability and willingness of co...Show More

A study on session setup for group communications in push-to-talk over cellular using rich presence

Lan Wang;Daqing Gu

Year: 2007 | Conference Paper |

The Application of Fuzzy Algorithm in Gait Kinematics

Lixun Zhang;Lingyan Zhao;Lan Wang

2006 6th World Congress on Intelligent Control and Automation
Year: 2006 | Conference Paper |
In order to acquire the normal gait parameters and variation rules, the fuzzy algorithm was introduced for processing experimental data. The effect of the normal subject's height and walking speed on the motion amplitude of the pelvis was chosen as an example, and the experimental study on the gait parameters of 30 males was completed. By analyze the experimental data the fuzzy rule and fuzzy infe...Show More

The Application of Fuzzy Algorithm in Gait Kinematics

Lixun Zhang;Lingyan Zhao;Lan Wang

Year: 2006 | Volume: 1 | Conference Paper |

Analysis of electrically adjustable antenna arrays

Qing-Xin Chu;Lan Wang

2006 IEEE Antennas and Propagation Society International Symposium
Year: 2006 | Conference Paper |
In this paper, the multi-port connection method is used to evaluate the system of electrically adjustable antenna arrays. The whole system is divided into several subsections, the scattering matrix for the whole network is obtained while the scattering matrix of each subnet are given. Then the currents on each antenna element are calculated based on the scattering matrix. Finally the radiation pat...Show More

Analysis of electrically adjustable antenna arrays

Qing-Xin Chu;Lan Wang

Year: 2006 | Conference Paper |

A Distributed Multi-objective Optimal Algorithm Based on MAS

Fujiang Jin;Lan Wang

First International Conference on Innovative Computing, Information and Control - Volume I (ICICIC'06)
Year: 2006 | Conference Paper |
A kind of distributed multi-objective optimization algorithm based on multi-agent is proposed in this paper, which is based on the theory of multi-objective optimization. Traditional multi-objective optimization is combined with agent technology in this algorithm. There are objective functions, cooperation algorithm and communication in each agent. Multi-agent system (MAS) is made up of agents. Co...Show More

A Distributed Multi-objective Optimal Algorithm Based on MAS

Fujiang Jin;Lan Wang

Year: 2006 | Volume: 3 | Conference Paper |

Performance Analysis of Buffer Allocation Schemes under Heterogeneous Traffic with Individual Thresholds

Lan Wang;Geyong Min;I. Awan

20th International Conference on Advanced Information Networking and Applications - Volume 1 (AINA'06)
Year: 2006 | Conference Paper |
Cited by: Papers (3)
Active queue management (AQM) with multiple thresholds is an effective mechanism of buffer allocation for differentiated quality-of-service (QoS) of heterogeneous traffic. This paper develops an original analytical model for a finite buffer queueing system with AQM under two heterogeneous classes of traffic which are modeled, respectively, by the non-bursty Poisson process and bursty Markov-modula...Show More

Performance Analysis of Buffer Allocation Schemes under Heterogeneous Traffic with Individual Thresholds

Lan Wang;Geyong Min;I. Awan

Year: 2006 | Volume: 1 | Conference Paper |

Three-dimensional motion of the pelvis during human walking

Lingyan Zhao;Lixun Zhang;Lan Wang;Jian Wang

IEEE International Conference Mechatronics and Automation, 2005
Year: 2005 | Conference Paper |
Cited by: Papers (9)
The knowledge of the pelvis kinematics plays an important role in the equilibrium control during walking. The previous research technique on the pelvis locomotion is impractical in some fields such as clinic practice. This paper illustrates a new method based on a treadmill and three precise displacement-sensors. 20 healthy young adults of both sexes are instructed to naturally walk on a treadmill...Show More

Three-dimensional motion of the pelvis during human walking

Lingyan Zhao;Lixun Zhang;Lan Wang;Jian Wang

Year: 2005 | Volume: 1 | Conference Paper |

Computationally Efficient Resource Allocation Algorithm for Multiuser OFDM Systems

Lan Wang;Zhisheng Niu

2005 Asia-Pacific Conference on Communications
Year: 2005 | Conference Paper |
Cited by: Papers (1)
This paper investigates the problem of maximizing the system throughput under the constraint of the total transmit power. We propose a suboptimal, computationally efficient, integer-bit and power allocation algorithm based on the optimal solutions. We deduce the optimal solution to transmit power minimization problem and develop a suboptimal algorithm with low complexity based on the theoretical a...Show More

Computationally Efficient Resource Allocation Algorithm for Multiuser OFDM Systems

Lan Wang;Zhisheng Niu

Year: 2005 | Conference Paper |

Automatic transcription of conversational telephone speech

T. Hain;P.C. Woodland;G. Evermann;M.J.F. Gales;Xunying Liu;G.L. Moore;D. Povey;Lan Wang

IEEE Transactions on Speech and Audio Processing
Year: 2005 | Volume: 13, Issue: 6 | Journal Article |
This paper discusses the Cambridge University HTK (CU-HTK) system for the automatic transcription of conversational telephone speech. A detailed discussion of the most important techniques in front-end processing, acoustic modeling and model training, language and pronunciation modeling are presented. These include the use of conversation side based cepstral normalization, vocal tract length norma...Show More

Automatic transcription of conversational telephone speech

T. Hain;P.C. Woodland;G. Evermann;M.J.F. Gales;Xunying Liu;G.L. Moore;D. Povey;Lan Wang

Year: 2005 | Volume: 13, Issue: 6 | Journal Article |

Design and implementation of the expert system of examination being appraised and consulting

Lan Wang

Proceedings of 2004 International Conference on Machine Learning and Cybernetics (IEEE Cat. No.04EX826)
Year: 2004 | Conference Paper |
The paper examination result is synthetically examined. At the present it is appraised basically to the same examination based in the computer. This article is stressly inquired based on the assessment method of knowledge Dian. It uses the experience of expert system, and provides students the realization method of the system, which gives consultation opinion of science by way of the blurred infer...Show More

Design and implementation of the expert system of examination being appraised and consulting

Lan Wang

Year: 2004 | Volume: 4 | Conference Paper |

Architecture and trajectory constraint control of a five bar Cobot

Dunmin Lu;Lixun Zhang;Lan Wang;Jinhua Shen

Fifth World Congress on Intelligent Control and Automation (IEEE Cat. No.04EX788)
Year: 2004 | Conference Paper |
Cobot (collaborative robot) doesn't have any motive power of its own, so it can do direct collaborative work with a human operator in a shared workspace. In this paper a five bar Cobot and its trajectory constraint control strategy are presented. The Cobot uses two new CVTs (continuously variable transmissions) that are connected in parallel mode, which are separately installed on the two base joi...Show More

Architecture and trajectory constraint control of a five bar Cobot

Dunmin Lu;Lixun Zhang;Lan Wang;Jinhua Shen

Year: 2004 | Volume: 6 | Conference Paper |

Integration of SNR, load and time in handoff initiation for wireless LAN

Lan Wang;Zhisheng Niu;Yanfeng Zhu;Hui Deng;Masashi Yano

14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, 2003. PIMRC 2003.
Year: 2003 | Conference Paper |
The performance of handoff initiation algorithm is one of the key issues for providing roaming capability in wireless LAN (WLAN). In this paper, we propose a new handoff initiation algorithm for data transmitting in WLAN. Our proposal combines association time, system load and signal/noise ratio (SNR) together to decide whether mobile node should handoff or not. The goal is to reduce the number of...Show More

Integration of SNR, load and time in handoff initiation for wireless LAN

Lan Wang;Zhisheng Niu;Yanfeng Zhu;Hui Deng;Masashi Yano

Year: 2003 | Volume: 3 | Conference Paper |

Protecting BGP routes to top-level DNS servers

Lan Wang;Xiaoliang Zhao;Dan Pei;R. Bush;D. Massey;Lixia Zhang

IEEE Transactions on Parallel and Distributed Systems
Year: 2003 | Volume: 14, Issue: 9 | Journal Article |
Cited by: Papers (15)
The Domain Name System (DNS) is an essential part of the Internet infrastructure and provides fundamental services, such as translating host names into IP addresses for Internet communication. The DNS is vulnerable to a number of potential faults and attacks. In particular, false routing announcements can deny access to the DNS service or redirect DNS queries to a malicious impostor. Due to the hi...Show More

Protecting BGP routes to top-level DNS servers

Lan Wang;Xiaoliang Zhao;Dan Pei;R. Bush;D. Massey;Lixia Zhang

Year: 2003 | Volume: 14, Issue: 9 | Journal Article |

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