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話題檢測與跟蹤技術(shù)在網(wǎng)絡(luò)輿情系統(tǒng)中的應(yīng)用

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摘要:網(wǎng)絡(luò)輿情多元且傳播迅速,易催生輿論熱點(diǎn)。話題檢測與跟蹤技術(shù)能及時發(fā)現(xiàn)輿論熱點(diǎn),動態(tài)把握輿情走向。本文詳述了話題檢測與跟蹤技術(shù)任務(wù)、關(guān)鍵技術(shù)及其在網(wǎng)絡(luò)輿情系統(tǒng)中的應(yīng)用,旨在為相關(guān)部門提供堅(jiān)實(shí)的技術(shù)支撐,科學(xué)有效地應(yīng)對網(wǎng)絡(luò)輿情變化。

關(guān)鍵詞:話題檢測;話題跟蹤;網(wǎng)絡(luò)輿情;系統(tǒng)應(yīng)用

doi:10.3969/J.ISSN.1672-7274.2025.03.027

中圖分類號:G 206;TP 393.4          文獻(xiàn)標(biāo)志碼:B            文章編碼:1672-7274(2025)03-00-04

Application of Topic Detection and Tracking Technology in Online Public Opinion Systems

CHEN Jie

(Shanxi Police College, Taiyuan 030401, China)

Abstract: Online public opinion is diverse and spreads rapidly, easily generating public opinion hotspots. Topic detection and tracking technology can promptly identify these hotspots and dynamically grasp the trend of public opinion. This paper elaborates on the tasks, key technologies, and application of this technology in online public opinion systems, aiming to provide solid technical support for relevant departments to scientifically and effectively respond to changes in online public opinion.

Keywords: topic detection; topic tracking; online public opinion; system application

0   引言

近幾十年來,互聯(lián)網(wǎng)行業(yè)呈跨越式發(fā)展,網(wǎng)絡(luò)上各種信息以指數(shù)級速度增長,并通過新聞網(wǎng)頁、微博、微信等社交媒體平臺進(jìn)行傳播擴(kuò)散。(剩余4488字)

目錄
monitor