Few-shot Learning algorithms can be effectively applied to fields where certain categories have only a small amount of data or a small amount of labeled data,such as medical images,terrorist surveillance,and so on.The...Few-shot Learning algorithms can be effectively applied to fields where certain categories have only a small amount of data or a small amount of labeled data,such as medical images,terrorist surveillance,and so on.The Metric Learning in the Few-shot Learning algorithmis classified by measuring the similarity between the classified samples and the unclassified samples.This paper improves the Prototypical Network in the Metric Learning,and changes its core metric function to Manhattan distance.The Convolutional Neural Network of the embedded module is changed,and mechanisms such as average pooling and Dropout are added.Through comparative experiments,it is found that thismodel can converge in a small number of iterations(below 15,000 episodes),and its performance exceeds algorithms such asMAML.Research shows that replacingManhattan distance with Euclidean distance can effectively improve the classification effect of the Prototypical Network,and mechanisms such as average pooling and Dropout can also effectively improve the model.展开更多
A novel framework for non-Manhattan channel routing considering crosstalk and wire length reduction is proposed. To handle crosstalk and wire length reduction problem, an improved non-Manhattan router in the gridded r...A novel framework for non-Manhattan channel routing considering crosstalk and wire length reduction is proposed. To handle crosstalk and wire length reduction problem, an improved non-Manhattan router in the gridded routing model is developed, and a novel rerouting algorithm based on segment-rerouting technique and layer reassignment is presented. Simulation exDeriments demonstrate that our algorithm achieves verv good results.展开更多
We propose an approach for automatic generation of building models by assembling a set of boxes using a Manhattan-world assumption.The method first aligns the point cloud with a per-building local coordinate system,an...We propose an approach for automatic generation of building models by assembling a set of boxes using a Manhattan-world assumption.The method first aligns the point cloud with a per-building local coordinate system,and then fits axis-aligned planes to the point cloud through an iterative regularization process.The refined planes partition the space of the data into a series of compact cubic cells(candidate boxes)spanning the entire 3D space of the input data.We then choose to approximate the target building by the assembly of a subset of these candidate boxes using a binary linear programming formulation.The objective function is designed to maximize the point cloud coverage and the compactness of the final model.Finally,all selected boxes are merged into a lightweight polygonal mesh model,which is suitable for interactive visualization of large scale urban scenes.Experimental results and a comparison with state-of-the-art methods demonstrate the effectiveness of the proposed framework.展开更多
This paper critically reexamines the canonical utopic scene from the end of Johann Wolfgang von Goethe's Faust II(1832)through the writings of the British-born Yale physicist Dr.William Francis Gray Swann(1884-196...This paper critically reexamines the canonical utopic scene from the end of Johann Wolfgang von Goethe's Faust II(1832)through the writings of the British-born Yale physicist Dr.William Francis Gray Swann(1884-1962),who composed one hundred years later a book on the philosophy of contemporary physical science titled The Architecture o f the Universe(1934).In his text,Swann invokes the instrumentalization of atomic energy in a bargain to defeat a cosmic anxiety borne from the modem temporal experience of entropy,a pact whose culmination is akin to Faust's seminal turning away of the ghost Sorge(Care),with strong ramifications for the future postatomic world order.The physical initiation of this“zero hour”is best known through the work of Swann’s Ph.D.student,Ernest Orlando Lawrence,who went on to pioneer the mass separation of electromagnetic isotopes at Oak Ridge.This paper will posit the Manhattan Project as part of the legacy of a pre-war universal imaginary,in order to introduce a new critical reading o f utopia in Germany's greatest poet.展开更多
美国哥伦比亚影业公司摄制的故事片Maid in Manhattan(《曼哈顿女佣》)是一部浪漫喜剧片。玛丽萨(Marisa)是居住在纽约布朗克斯区的一位单身母亲,在一家大酒店担任客房清理打扫工作。她聪明能干,人缘颇佳,正在为晋升到经理职务而努力。...美国哥伦比亚影业公司摄制的故事片Maid in Manhattan(《曼哈顿女佣》)是一部浪漫喜剧片。玛丽萨(Marisa)是居住在纽约布朗克斯区的一位单身母亲,在一家大酒店担任客房清理打扫工作。她聪明能干,人缘颇佳,正在为晋升到经理职务而努力。在命运的安排下,玛丽萨和议员候选人克利斯(Chris)相识了。两人一见倾心,相谈甚炊。但是在度过了异常短暂而甜蜜的浪漫时光后。展开更多
文摘Few-shot Learning algorithms can be effectively applied to fields where certain categories have only a small amount of data or a small amount of labeled data,such as medical images,terrorist surveillance,and so on.The Metric Learning in the Few-shot Learning algorithmis classified by measuring the similarity between the classified samples and the unclassified samples.This paper improves the Prototypical Network in the Metric Learning,and changes its core metric function to Manhattan distance.The Convolutional Neural Network of the embedded module is changed,and mechanisms such as average pooling and Dropout are added.Through comparative experiments,it is found that thismodel can converge in a small number of iterations(below 15,000 episodes),and its performance exceeds algorithms such asMAML.Research shows that replacingManhattan distance with Euclidean distance can effectively improve the classification effect of the Prototypical Network,and mechanisms such as average pooling and Dropout can also effectively improve the model.
文摘A novel framework for non-Manhattan channel routing considering crosstalk and wire length reduction is proposed. To handle crosstalk and wire length reduction problem, an improved non-Manhattan router in the gridded routing model is developed, and a novel rerouting algorithm based on segment-rerouting technique and layer reassignment is presented. Simulation exDeriments demonstrate that our algorithm achieves verv good results.
文摘We propose an approach for automatic generation of building models by assembling a set of boxes using a Manhattan-world assumption.The method first aligns the point cloud with a per-building local coordinate system,and then fits axis-aligned planes to the point cloud through an iterative regularization process.The refined planes partition the space of the data into a series of compact cubic cells(candidate boxes)spanning the entire 3D space of the input data.We then choose to approximate the target building by the assembly of a subset of these candidate boxes using a binary linear programming formulation.The objective function is designed to maximize the point cloud coverage and the compactness of the final model.Finally,all selected boxes are merged into a lightweight polygonal mesh model,which is suitable for interactive visualization of large scale urban scenes.Experimental results and a comparison with state-of-the-art methods demonstrate the effectiveness of the proposed framework.
文摘This paper critically reexamines the canonical utopic scene from the end of Johann Wolfgang von Goethe's Faust II(1832)through the writings of the British-born Yale physicist Dr.William Francis Gray Swann(1884-1962),who composed one hundred years later a book on the philosophy of contemporary physical science titled The Architecture o f the Universe(1934).In his text,Swann invokes the instrumentalization of atomic energy in a bargain to defeat a cosmic anxiety borne from the modem temporal experience of entropy,a pact whose culmination is akin to Faust's seminal turning away of the ghost Sorge(Care),with strong ramifications for the future postatomic world order.The physical initiation of this“zero hour”is best known through the work of Swann’s Ph.D.student,Ernest Orlando Lawrence,who went on to pioneer the mass separation of electromagnetic isotopes at Oak Ridge.This paper will posit the Manhattan Project as part of the legacy of a pre-war universal imaginary,in order to introduce a new critical reading o f utopia in Germany's greatest poet.
文摘美国哥伦比亚影业公司摄制的故事片Maid in Manhattan(《曼哈顿女佣》)是一部浪漫喜剧片。玛丽萨(Marisa)是居住在纽约布朗克斯区的一位单身母亲,在一家大酒店担任客房清理打扫工作。她聪明能干,人缘颇佳,正在为晋升到经理职务而努力。在命运的安排下,玛丽萨和议员候选人克利斯(Chris)相识了。两人一见倾心,相谈甚炊。但是在度过了异常短暂而甜蜜的浪漫时光后。
