Graph matching RRWM method. Graph matching can be used for object recognition, pattern recognition.

说明：图匹配的RRWM方法。图匹配可用于目标识别，模式识别。

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In this paper, a general method for meta-graph recognition is proposed based on curve fitting and separation of line and smooth curve.

本文针对图纸矢量化中的图元识别技术，提出了系统的基于线弧分离和拟合识别方法。

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System for sorting and recognition of anomalies in multivariate field was developed using statistical analysis, pattern recognition and computer graph technique.

多变量场异常划分和识别系统，是运用统计分析、模式识别和计算机图形技术研制而成的。

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Those four technical challenges are: the knowledge graph, speech recognition, natural language understanding and (understanding) conversation, he said.

FORBES: Google's 4 Biggest Technical Challenges, According To Search Guru Amit Singhal - SXSW