科研管理
科研管理
과연관리
Science Research Management
2015年
3期
152~160
,共null页
用户贡献行为 可信度评估 开放百科 间接反馈 Wikipedia
用戶貢獻行為 可信度評估 開放百科 間接反饋 Wikipedia
용호공헌행위 가신도평고 개방백과 간접반궤 Wikipedia
user contribution behaviors; trustworthiness assessment; open encyclopedia; indirect feedback; Wikipedia
开放百科是互联网最重要的参考信息源,吸引了大规模贡献者的参与,然而实践社区缺乏对用户贡献行为可信度的系统自动评估。本文借鉴可信计算的理念,提出了一条基于间接反馈的评估路径,采用分句粒度的文本分析法,以开放百科内容编辑史为数据源展开计量分析,构造了用户间反馈值、剩余贡献比等量化评估指标,并逐步设计了算法流程,以实现对用户贡献行为可信度的系统自动评估。Wikipedia开源数据的实证分析进一步表明该评估路径和方法具有可行性,评估结果具有实践意义。
開放百科是互聯網最重要的參攷信息源,吸引瞭大規模貢獻者的參與,然而實踐社區缺乏對用戶貢獻行為可信度的繫統自動評估。本文藉鑒可信計算的理唸,提齣瞭一條基于間接反饋的評估路徑,採用分句粒度的文本分析法,以開放百科內容編輯史為數據源展開計量分析,構造瞭用戶間反饋值、剩餘貢獻比等量化評估指標,併逐步設計瞭算法流程,以實現對用戶貢獻行為可信度的繫統自動評估。Wikipedia開源數據的實證分析進一步錶明該評估路徑和方法具有可行性,評估結果具有實踐意義。
개방백과시호련망최중요적삼고신식원,흡인료대규모공헌자적삼여,연이실천사구결핍대용호공헌행위가신도적계통자동평고。본문차감가신계산적이념,제출료일조기우간접반궤적평고로경,채용분구립도적문본분석법,이개방백과내용편집사위수거원전개계량분석,구조료용호간반궤치、잉여공헌비등양화평고지표,병축보설계료산법류정,이실현대용호공헌행위가신도적계통자동평고。Wikipedia개원수거적실증분석진일보표명해평고로경화방법구유가행성,평고결과구유실천의의。
Open encyclopedia, the most important reference source on Internet, has attracted large- scale participation of contributors; however, it lacks systematically automatic assessment on credibility of user contribution behaviors. Using trust computing for reference, the paper put forward an assessment approach based on indirect feedback, which used clausal text analysis method and took editing history records as data source to design some quantifiable assessment indexes such as feedback values between users and the ratio of remainder to original. It designed an algorithm process step by step to accomplish systematically automatic assessment on credibility of user contribution behaviors. The empirical analysis based on Wikipedia open source data indi- cates the feasibility of our assessment approach and the practical significance of the assessment results.