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Journal of Qiqihar University(Natural Science Edition)
1007-984X
2015 Issue 1
Design of speaker voiceprint identification management system based on B/S
LI Yao-cheng;,LIU Ying-nan;,TAO Bai-rui;,WANG Xiao-bi;,ZHANG Gui-xiang;
..............
page:1-3,9
Analysis of new multivariate decision tree algorithm based on partitioning decision class
HUANG Jun-nan;
..............
page:4-9
Defensive research on SYN Flood attack
JIANG Yong-zeng;,MENG Wei;,WU Di;,XUE Ren-zheng;
..............
page:10-13,22
Based STC89C52 and GPRS drug storage temperature and humidity monitoring system
LIANG Feng-lin;,QIU Xing-yang;,ZHENG Jian;
..............
page:14-17
Fuzzy predictive control of the constant pressure water supplying system with frequency conversion
WU Xue-juan;,ZHANG Gang;
..............
page:18-22
Design of sprinkler valve detecting system based on STM32
LIU Hong-tao;
..............
page:23-27
Rehabilitation robot based on force feedback
CAI Jie;,GAO Xiang;,LI Shi-yuan;,LI Shuang-kun;
..............
page:28-31
The optical wireless communications atmospheric window and atmospheric channel model research
YAO Hong-liang;
..............
page:32-34
Study on production efficiency about double drill punch based on dynamic optimization
CHEN Qing-lin;,WANG Feng-ling;
..............
page:35-37
Study on the technology of catalytic synthesis of cyclohexyl cinnamate with microwave-assisted
HUANG Fei;,LI Jian-hua;,QU Fei-qiang;,REN Xiao-qiong;,WU Wen-fang;
..............
page:38-42
Preparation and characterization of 2-(benzoyloxy)acetic acid and terephthaloyl-di-glycollic acid
GU Xiao-hua;,LIU Jian-hong;,XI Peng;,XING Fu-long;,ZENG Peng;,ZHANG Xi-wei;
..............
page:43-45
Preparation and optimized conditions of ZnO quantum dots
LIANG Guang-hua;,TIAN Chun-hua;,WAN Yong-gang;,WU Shan;,WU Yan-min;,XUE Jian-lei;,ZHANG Li-ping;,ZHANG Nan;
..............
page:46-49
Additives mechanism study of transfer process to vanadium battery electrolyte
LI Hua-qing;,LIU Jian-hong;,SHEN Zu-jun;
..............
page:50-52
Diagonal Schur complement of doubly strictly γ-diagonally dominant matrices
ZHAO Yun-ping;
..............
page:53-56,81
Compromise ratio method for hesitant fuzzy multi-attribute decision making
LI Lan-ping;
..............
page:57-60
Some properties of one kind of singular integral operator with doubly periodic analytic function kernel and its one application
CAO Li-xia;,GAO Wei;,TIAN Shu-jie;
..............
page:61-65
Process capability analysis in non-normality based on Box-Cox transformation and Johnson transformation
BAO Yu;,CAO Yuan-yuan;,DENG Wen-ping;,LI Chang-jiang;
..............
page:66-70
Criterion for proving the irreducibility of integer polynomial in r ational field
LU Cui-xian;
..............
page:71-72
Application research of Copula-GARCH method in portfolio risk measurement
LIU Hong-yu;
..............
page:73-76
Application and improvement of AHP in evaluating comprehensive qualities of college students
YANG Jun-xian;
..............
page:77-81
The construstion and application of combination evaluation model of the cities’ comprehensive competitiveness in the main areas of Heilongjiang Province
MA Dan;,SONG Rui;,XU Ting-ting;,ZHAO Hui-min;
..............
page:82-86
Leslie prediction model of Heilongjiang province with"Sparate Two-Child"policy
DANG You-quan;,MA Rong;,SHA Yuan-xia;,SUN Li-juan;
..............
page:87-89,94
The financial evaluation of ST listed companies based on structural equation model
WANG Yan;,ZHOU Xin-jian;
..............
page:90-94