Lei CHEN


Naive Bayes Classifier Based Partitioner for MapReduce
Lei CHEN Wei LU Ergude BAO Liqiang WANG Weiwei XING Yuanyuan CAI 
Publication:   
Publication Date: 2018/05/01
Vol. E101-A  No. 5  pp. 778-786
Type of Manuscript:  PAPER
Category: Graphs and Networks
Keyword: 
MapReducehadoopdata localitydata skewnaive Bayesbandwidthjob type
 Summary | Full Text:PDF(3.7MB)

An Iteration Based Beamforming Method for Planar Phased Array in Millimeter-Wave Communication
Junlin TANG Guangrong YUE Lei CHEN Shaoqian LI 
Publication:   
Publication Date: 2017/04/01
Vol. E100-C  No. 4  pp. 399-406
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
millimeter-wavebeamformingiterationphased array
 Summary | Full Text:PDF(991.9KB)

A Morpheme-Based Weighting for Chinese-Mongolian Statistical Machine Translation
Zhenxin YANG Miao LI Lei CHEN Kai SUN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/11/01
Vol. E99-D  No. 11  pp. 2843-2846
Type of Manuscript:  LETTER
Category: Natural Language Processing
Keyword: 
machine translationmorpheme-based weightingmultiple decoding pathslow-resource language
 Summary | Full Text:PDF(681.2KB)

Performance Analysis of Lunar Spacecraft Navigation Based on Inter-Satellite Link Annular Beam Antenna
Lei CHEN Ke ZHANG Yangbo HUANG Zhe LIU Gang OU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/04/01
Vol. E99-B  No. 4  pp. 951-959
Type of Manuscript:  PAPER
Category: Navigation, Guidance and Control Systems
Keyword: 
inter-satellite link (ISL)annular beam antennastarting elevationbeamwidthweighting distance root-mean-square (wdrms)
 Summary | Full Text:PDF(2.3MB)

Actuator-Control Circuit Based on OTFTs and Flow-Rate Estimation for an All-Organic Fluid Pump
Lei CHEN Tapas Kumar MAITI Hidenori MIYAMOTO Mitiko MIURA-MATTAUSCH Hans Jürgen MATTAUSCH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/04/01
Vol. E99-A  No. 4  pp. 798-805
Type of Manuscript:  PAPER
Category: Systems and Control
Keyword: 
organic actuatororganic thin-film transistororganic circuitHiSIM-organic modelcircuit simulationfluid volumeartificial lung
 Summary | Full Text:PDF(2.3MB)

k Nearest Neighbor Classification Coprocessor with Weighted Clock-Mapping-Based Searching
Fengwei AN Lei CHEN Toshinobu AKAZAWA Shogo YAMASAKI Hans Jürgen MATTAUSCH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/03/01
Vol. E99-C  No. 3  pp. 397-403
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
k nearest neighbor classifierminimal Euclidean distance searchclock-mapping conceptweighted frequency dividersmajority circuit
 Summary | Full Text:PDF(974.5KB)

Accuracy of Gradient-Based Optical Flow Estimation in High-Frame-Rate Video Analysis
Lei CHEN Takeshi TAKAKI Idaku ISHII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/04/01
Vol. E95-D  No. 4  pp. 1130-1141
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
gradient-based optical flowaccuracyhigh-frame-rate videos
 Summary | Full Text:PDF(4MB)

Optimizing Controlling-Value-Based Power Gating with Gate Count and Switching Activity
Lei CHEN Shinji KIMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3111-3118
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Logic Synthesis, Test and Verfication
Keyword: 
power gatingmulti-threshold CMOS (MTCMOS)controlling valuedynamic power reductionmaximum depth constraintCV-based power gating
 Summary | Full Text:PDF(562.5KB)

Fine-Grained Power Gating Based on the Controlling Value of Logic Elements
Lei CHEN Takashi HORIYAMA Yuichi NAKAMURA Shinji KIMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/12/01
Vol. E91-A  No. 12  pp. 3531-3538
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Logic Synthesis, Test and Verification
Keyword: 
power gatingmulti-threshold CMOS (MTCMOS) technologyBDDcontrolling valueleakage power reduction
 Summary | Full Text:PDF(767KB)