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浏览/检索结果: 共16条，第1-10条 帮助 限定条件 发表日期：2013    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Partial Refactorization in Sparse Matrix Solution: A New Possibility for Faster Nonlinear Finite Element Analysis 期刊论文 mathematical problems in engineering, 2013 Song, Qi; Chen, Pu; Sun, Shuli 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 STATIC SOLVER   Identifiability of intermediate variables on causal paths 其他 2013-01-01 Deng, Wanlu; Geng, Zhi; Luo, Peng 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/13 Causal network  directed acyclic graph (DAG)  identifiability  intermediate variable  structural equation model   PIWI: Visually Exploring Graphs Based on Their Community Structure 期刊论文 ieee可视化与计算机图示学汇刊, 2013 Yang, Jing; Liu, Yujie; Zhang, Xin; Yuan, Xiaoru; Zhao, Ye; Barlowe, Scott; Liu, Shixia 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Information visualization  visual analytics  graph visualization  community structure  SOCIAL NETWORKS  VISUALIZATION  EXPLORATION   Newspaper article reconstruction using ant colony optimization and bipartite graph 期刊论文 applied soft computing, 2013 Gao, Liangcai; Wang, Yongtao; Tang, Zhi; Lin, Xiaofan 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Document digitalization  Document analysis and recognition  Pattern recognition  Swarm intelligence  Electronic newspaper  Article reconstruction  Digital library   Latent semantic learning with structured sparse representation for human action recognition 期刊论文 模式识别, 2013 Lu, Zhiwu; Peng, Yuxin 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Human action recognition  Latent semantic learning  Spectral embedding  Structured sparse representation  L-1-norm hypergraph regularization  DIMENSIONALITY REDUCTION  RECOGNIZING ACTIONS  VOCABULARIES  FRAMEWORK  FEATURES  SET   HN-Sim: A structural similarity measure over object-behavior networks 其他 2013-01-01 Nian, Jiazhen; Wang, Shanshan; Zhang, Yan 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/17 Distributed H�� consensus control in directed networks 会议论文 Wang, Jingyao; Duan, Zhisheng; Li, Zhongkui; Wen, Guanghui 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/17 An integrated dynamic adaptive chemistry and hybrid multi-time scale method for combustion modeling with detailed kinetic mechanisms 会议论文 Gou, Xiaolong; Chen, Zheng; Sun, Wenting; Ju, Yiguang 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/17 Event-based time label propagation for automatic dating of news articles 其他 2013-01-01 Ge, Tao; Chang, Baobao; Li, Sujian; Sui, Zhifang 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Graph-based Layout Analysis for PDF Documents 其他 2013-01-01 Xu, Canhui; Tang, Zhi; Tao, Xin; Li, Yun; Shi, Cao 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 Graph-based segmentation  PDF document analysis  image based document analysis  SEGMENTATION