To find out all dependency relationships in which metaphors probably exist between syntax constituents in a given sentence,a dependency tree matching algorithm oriented to Chinese metaphor processing is proposed based...To find out all dependency relationships in which metaphors probably exist between syntax constituents in a given sentence,a dependency tree matching algorithm oriented to Chinese metaphor processing is proposed based on a research of unordered tree inclusion matching.In this algorithm,the pattern library is composed of formalization dependency syntax trees that are derived from large-scale metaphor sentences.These kinds of metaphor sentences are saved in the pattern library in advance.The main process of this algorithm is up-down searching and bottom-up backtracking revising.The algorithm discovers potential metaphoric structures in Chinese sentences from metaphoric dependency pattern library.Finally,the feasibility and efficiency of the new matching algorithm are further testified by the results of a series of experiments on dependency pattern library.Hence,accurate dependency relationships can be achieved through this algorithm.展开更多
为解决无线体域网WBAN(Wireless Body Area Network)中人体姿态识别率低、算法复杂的问题,设计了一种以多层分级理论为基础的人体姿态多级分层识别算法。考虑到使用者的舒适度,将九轴加速度陀螺仪传感器(VG350)做成腰带佩戴在腰部实时...为解决无线体域网WBAN(Wireless Body Area Network)中人体姿态识别率低、算法复杂的问题,设计了一种以多层分级理论为基础的人体姿态多级分层识别算法。考虑到使用者的舒适度,将九轴加速度陀螺仪传感器(VG350)做成腰带佩戴在腰部实时采集数据。运用加速度向量幅值(SVM:Signal Vector Magnitude)、角度、角加速度和位移等参量,通过对实际测量数据的分析,将坐、蹲、弯腰、慢走和跑等姿态进行识别。实验结果表明,该算法简单,姿态识别率高达96.5%。展开更多
基金Project(50474033)supported by the National Natural Science Foundation of China
文摘To find out all dependency relationships in which metaphors probably exist between syntax constituents in a given sentence,a dependency tree matching algorithm oriented to Chinese metaphor processing is proposed based on a research of unordered tree inclusion matching.In this algorithm,the pattern library is composed of formalization dependency syntax trees that are derived from large-scale metaphor sentences.These kinds of metaphor sentences are saved in the pattern library in advance.The main process of this algorithm is up-down searching and bottom-up backtracking revising.The algorithm discovers potential metaphoric structures in Chinese sentences from metaphoric dependency pattern library.Finally,the feasibility and efficiency of the new matching algorithm are further testified by the results of a series of experiments on dependency pattern library.Hence,accurate dependency relationships can be achieved through this algorithm.
文摘为解决无线体域网WBAN(Wireless Body Area Network)中人体姿态识别率低、算法复杂的问题,设计了一种以多层分级理论为基础的人体姿态多级分层识别算法。考虑到使用者的舒适度,将九轴加速度陀螺仪传感器(VG350)做成腰带佩戴在腰部实时采集数据。运用加速度向量幅值(SVM:Signal Vector Magnitude)、角度、角加速度和位移等参量,通过对实际测量数据的分析,将坐、蹲、弯腰、慢走和跑等姿态进行识别。实验结果表明,该算法简单,姿态识别率高达96.5%。