The task of clustering Web sessions is to group Web sessions based on similarity and consists of maximizing the intra- group similarity while minimizing the inter-group similarity． The first and foremost question needed to be considered in cluste

The existence of numerous imaging modalities makes it possible to present different data present in different modalities together thus forming multimodal images. Component images forming multimodal images should be aligned, or registered so that all

高速公路路面基层的施工技术 摘要:随着我国经济的高速发展，交通量也迅速上升，现如今的道路已经不能满足要求，使得道路大量的损坏影响交通，并且交通量的增加并且不断地对道路的碾压磨损，使得现在已经修建好的道路的路基、路面损坏，造成一系列的交通问题。因此，对道路的等级、以及道路的设计质量有了更高的要求。路基路面是构成公路线形主体结构密不可分的主要组成部分。因此，根据根据公路等级和任务，合理的选择路基路面结构，精心设计，精心施工使路面路基在设计年限内具备良好的使用性能，对节约投资，提高运输效益，具

可伸缩音频编码论文，2012年，IEEE Trans. on SALP上的，权威期刊-Current scalable audio coders typically optimize performance at a particular layer without regard to impact on other layers, and are thus unable to provide a performance trade-off between different layers.