基于機(jī)器學(xué)習(xí)的求助類警情風(fēng)險分析

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中圖分類號：D917.6 文獻(xiàn)標(biāo)識碼：A 文章編號：2095-6916（2025）15-0060-04

Risk Analysis of Help-Seeking Police Alerts Based on Machine Learning

Du Hao

（Zhejiang Police College，Hangzhou 310053）

Abstract：Trough heriskanalysisofhelp-seekingpolicealerts，riskpredictionandfeatureanalysiscanbeachieved，providingdecision-makingsupportforpublicsecurityorgans.Acomparativestudyisconductedontwodiferentappoachesforriskanalysisofhelpsekingpolicealerts：textbasednds-based.Intetetasedanalsismetod，Word2vcisusdtoextracttextalaturesofpoe alerts，andarndomforestparticlesaoptizatiomodelisusedfotrainngIntheisk-basedanalysisetodarissest indexsystemforelpseekingpolicealertsisonstructedfromfourdimensios：subjectriskhavioralisk，venueriskandeyfactor risk.BERT-MCisusedtoextractriskelatedfeaturesofpolicealerts，andaandomforestpartcleswaroptizationmodelisld fortraining.Experimentalresultsshowthattherandomforest-particleswarmoptimizationmodelbasedonriskfeaturescanbasicalachieve risk prediction and feature weight analysis，demonstrating practical significance.

Keywords：policealerts；help-seeking;risk analysis；artificial intelligence

面對日趨復(fù)雜的社會形勢，公安機(jī)關(guān)需要接受處理的警情愈發(fā)繁雜，基層往往出現(xiàn)警力資源供求匹配程度不足、供不應(yīng)求的現(xiàn)象。（剩余5828字）