CARDINALITY

作品数：39被引量：33H指数：4
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相关领域：自动化与计算机技术理学更多>>
相关作者：熊波甘露古天龙姚家保徐周波更多>>
相关机构：电子科技大学桂林电子工业学院更多>>
相关期刊：《Chinese Journal of Electronics》《Economics World》《Open Journal of Statistics》《Chinese Quarterly Journal of Mathematics》更多>>
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AN INEXACT PROXIMAL DC ALGORITHM FOR THE LARGE-SCALE CARDINALITY CONSTRAINED MEAN-VARIANCE MODEL IN SPARSE PORTFOLIO SELECTION
《Journal of Computational Mathematics》2024年第6期1452-1501,共50页Mingcai Ding Xiaoliang Song Bo Yu 
supported by the National Natural Science Foundation of China(Grant No.11971092);supported by the Fundamental Research Funds for the Central Universities(Grant No.DUT20RC(3)079)。
Optimization problem of cardinality constrained mean-variance(CCMV)model for sparse portfolio selection is considered.To overcome the difficulties caused by cardinality constraint,an exact penalty approach is employed...
关键词：Sparse portfolio selection Cardinality constrained mean-variance model Inexact proximal difference-of-convex-functions algorithm Sieving strategy Decomposed strategy 
Adaptive Algorithms on Maximizing Monotone Nonsubmodular Functions
《Journal of the Operations Research Society of China》2024年第2期428-445,共18页Bin Liu Hui Su Shu-Fang Gong Qi-Zhi Fang 
the National Natural Science Foundation of China(Nos.11971447 and 11871442);the Fundamental Research Funds for the Central Universities.
Submodular optimization is widely used in large datasets.In order to speed up the problems solving,it is essential to design low-adaptive algorithms to achieve acceleration in parallel.In general,the function values a...
关键词：Approximation algorithm Adaptivity Nonsubmodular maximization Cardinality constraint 
Scientific Elegance in NIDS: Unveiling Cardinality Reduction, Box-Cox Transformation, and ADASYN for Enhanced Intrusion Detection
《Computers, Materials & Continua》2024年第6期3897-3912,共16页Amerah Alabrah 
The emergence of digital networks and the wide adoption of information on internet platforms have given rise to threats against users’private information.Many intruders actively seek such private data either for sale...
关键词：Adaptive synthetic sampling class imbalance features cardinality network security over sampling 
EMPSI:Efficient multiparty private set intersection(with cardinality)
《Frontiers of Computer Science》2024年第1期199-213,共15页Yunbo YANG Xiaolei DONG Zhenfu CAO Jiachen SHEN Ruofan LI Yihao YANG Shangmin DOU 
supported in part by the National Key Research and Development Program of China(2020YFA0712300);in part by the National Natural Science Foundation of China(Grant Nos.62172162,62132005)。
Multiparty private set intersection(PSI)allows several parties,each holding a set of elements,to jointly compute the intersection without leaking any additional information.With the development of cloud computing,PSI ...
关键词：INTERSECTION cardinal PRIMITIVE 
DiagDO: an efficient model based diagnosis approach with multiple observations
《Frontiers of Computer Science》2023年第6期125-134,共10页Huisi ZHOU Dantong OUYANG Xinliang TIAN Liming ZHANG 
supported by the National Natural Science Foundation of China(Grant Nos.62076108,61972360,and 61872159).
Model-based diagnosis(MBD)with multiple observations shows its significance in identifying fault location.The existing approaches for MBD with multiple observations use observations which is inconsistent with the pred...
关键词：model based diagnosis maximum satisfiability top-level diagnosis cardinality-minimal diagnosis subset-minimal diagnosis 
Streaming Algorithms for Non-Submodular Maximizationon the Integer Lattice
《Tsinghua Science and Technology》2023年第5期888-895,共8页Jingjing Tan Yue Sun Yicheng Xu Juan Zou 
supported by the National Natural Science Foundation of China(No.11871081);the Natural Science Foundation of Shandong Province(No.ZR2022MA034);the Guangxi Key Laboratory of Cryptography and Information Security(No.GCIS202116);the Fundamental Research Project of Shenzhen City(No.JCYJ20210324102012033);the National Natural Science Foundation of China(No.11901558);the National Natural Science Foundation of China(No.11801310).
Many practical problems emphasize the importance of not only knowing whether an element is selectedbut also deciding to what extent it is selected,which imposes a challenge on submodule optimization.In this study,we c...
关键词：integer lattice non-submodular streaming algorithm cardinality constraint 
A comparative study of heuristic methods for cardinality constrained portfolio optimization
《High-Confidence Computing》2023年第1期23-30,共8页Lei Fu Jun Li Shanwen Pu 
This research was supported by the Jiangsu Funding Program for Excellent Postdoctoral Talent(2022ZB804).
The cardinality constrained mean–variance(CCMV)portfolio selection model aims to identify a subset of the candidate assets such that the constructed portfolio has a guaranteed expected return and minimum variance.By ...
关键词：ACCELERATION Mean-variance portfolio optimization Cardinality constraint Mixed-integer programming 
A BiLSTM cardinality estimator in complex database systems based on attention mechanism被引量：1
《CAAI Transactions on Intelligence Technology》2022年第3期537-546,共10页Qiang Zhou Guoping Yang Haiquan Song Jin Guo Yadong Zhang Shengjie Wei Lulu Qu Louis Alberto Gutierrez Shaojie Qiao 
supported by the National Natural Science Foundation of China under grant nos.61772091,61802035,61962006,61962038,U1802271,U2001212,and 62072311;the Sichuan Science and Technology Program under grant nos.2021JDJQ0021 and 22ZDYF2680;the CCF‐Huawei Database System Innovation Research Plan under grant no.CCF‐HuaweiDBIR2020004A;Digital Media Art,Key Laboratory of Sichuan Province,Sichuan Conservatory of Music,Chengdu,China under grant no.21DMAKL02;the Chengdu Major Science and Technology Innovation Project under grant no.2021‐YF08‐00156‐GX;the Chengdu Technology Innovation and Research and Development Project under grant no.2021‐YF05‐00491‐SN;the Natural Science Foundation of Guangxi under grant no.2018GXNSFDA138005;the Guangdong Basic and Applied Basic Research Foundation under grant no.2020B1515120028;the Science and Technology Innovation Seedling Project of Sichuan Province under grant no 2021006;the College Student Innovation and Entrepreneurship Training Program of Chengdu University of Information Technology under grant nos.202110621179 and 202110621186.
An excellent cardinality estimation can make the query optimiser produce a good execution plan.Although there are some studies on cardinality estimation,the prediction results of existing cardinality estimators are in...
关键词：ATTENTION BiLSTM cardinality estimation complex database systems query optimiser Word2vec 
Semi-quantum protocol for cardinalities of private set intersection and union based on GHZ states
《The Journal of China Universities of Posts and Telecommunications》2022年第4期69-76,105,共9页Zhang Long Wang Weijian Zhang Kejia 
supported by the National Natural Science Foundation of China(61802118);Natural Science Foundation of Heilongjiang Province(YQ2020F013);supported by the Advanced Programs of Heilongjiang Province for the Overseas Scholars and the Outstanding Youth Fund of Heilongjiang University and the Heilongjiang University Innovation Fund(YJSCX2022-247HLJU)
In modern society,it is necessary to perform some secure computations for private sets between different entities.For instance,two merchants desire to calculate the number of common customers and the total number of u...
关键词：quantum communication private set intersection cardinality private set union cardinality secure multiparty computation 
IMM Robust Cardinality Balance Multi-Bernoulli Filter for Multiple Maneuvering Target Tracking with Interval Measurement被引量：3
《Chinese Journal of Electronics》2021年第6期1141-1151,共11页YANG Biao ZHU Shengqi HE Xiongpeng 
supported by the National Key R&D Program of China(No.2016YFE0200400);the National Natural Science Foundation of China (No.61771015);the Key R&D Program of Shaanxi Province(No.2017KW-ZD-12);the Innovative Research Group of National Natural Science Foundation of China (No.61621005);the Fund for Foreign Scholars in University Research and Teaching Programs (the 111 Project)(No.B18039)。
This paper presents a novel Interacting multi-model(IMM) Robust Cardinality balance multitarget multi-Bernoulli(R-CBMe MBer) filter to solve the maneuvering target tracking problem in the case of interval measurement,...
关键词：Multiple maneuvering target tracking Random finite set Interacting multiple model Cardinality balance multiple targets multi-Bernoulli filter Generalized likelihood function 
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