合肥工业大学学报(自然科学版)
閤肥工業大學學報(自然科學版)
합비공업대학학보(자연과학판)
JOURNAL OF HEFEI UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE)
2010年
1期
42-46
,共5页
王建平%陈正伟%栾庆磊%金铁江
王建平%陳正偉%欒慶磊%金鐵江
왕건평%진정위%란경뢰%금철강
手写体汉字识别%属性约简%遗传算法%粗糙集
手寫體漢字識彆%屬性約簡%遺傳算法%粗糙集
수사체한자식별%속성약간%유전산법%조조집
handwritten Chinese character recognition%feature reduction%genetic algorithm%rough set
文章设计了一种基于粗糙集理论的手写体汉字识别决策系统,依据并行遗传算法在处理大型数据库上的特有优势,将信息熵理论作为粗糙集不确定性的度量,给出一种约简冗余条件属性求解决策信息系统约简集的多群体并行遗传算法;并提出了一种基于规则置信度的手写体汉字识别规则融合算法,提高识别准确率,对SCUT_IRAC手写体汉字库中手写体汉字进行识别实验,结果证明,该系统具有较强的手写体汉字识别能力.
文章設計瞭一種基于粗糙集理論的手寫體漢字識彆決策繫統,依據併行遺傳算法在處理大型數據庫上的特有優勢,將信息熵理論作為粗糙集不確定性的度量,給齣一種約簡冗餘條件屬性求解決策信息繫統約簡集的多群體併行遺傳算法;併提齣瞭一種基于規則置信度的手寫體漢字識彆規則融閤算法,提高識彆準確率,對SCUT_IRAC手寫體漢字庫中手寫體漢字進行識彆實驗,結果證明,該繫統具有較彊的手寫體漢字識彆能力.
문장설계료일충기우조조집이론적수사체한자식별결책계통,의거병행유전산법재처리대형수거고상적특유우세,장신식적이론작위조조집불학정성적도량,급출일충약간용여조건속성구해결책신식계통약간집적다군체병행유전산법;병제출료일충기우규칙치신도적수사체한자식별규칙융합산법,제고식별준학솔,대SCUT_IRAC수사체한자고중수사체한자진행식별실험,결과증명,해계통구유교강적수사체한자식별능력.
A rough set-based recognition decision system is constructed.The entropy theory is used to measure the uncertainties of rough sets.By taking the advantages of the parallel genetic algorithm in dealing with huge data sets,a multi-population genetic algorithm is presented to reduce the overlapped attribute of the decision information system to get the reduced set.A kind of rule fusion method for Chinese character recognition based on confidence is designed to enhance the rate of accuracy.Hand-written Chinese characters from SCUT-IRAC HCCLIB are tested and the results confirm that the proposed method has the ability of recognizing handwritten Chinese characters.