1) topic distillation
主题过滤
1.
Then principles of search engine and two vertical search technologies,topic distillation and information extraction,are analyzed.
重点研究了网页抓取时如何通过URL和内容两方面进行主题过滤以及如何将过滤后的网页进行信息提取,并提出构建农业主题过滤和信息抽取模块的方法。
2) theme key words filtering
主题关键字过滤
4) active filtering
主动过滤
1.
Combining XML routing techniques with active interest management, this method adopts the bi-directional shared multicast tree as the communication topology, and performs active filtering and forwarding of datagram according to publish-subscribe pattern.
该方法将XML路由技术与主动兴趣管理相结合,采用双向共享组播树作为通信拓扑结构,根据发布-订购模式实现了数据包的主动过滤和转发。
2.
For layered video multicast in heterogeneous and dynamic networks, an adaptive layered video encoding mechanism based on merging feedback is presented, which is used to solve the problem of variation in network bandwidth constraints, and an active filtering technology in the network is introduced for solving the heterogeneous problem.
针对异构、动态网络环境中的层次视频组播 ,提出基于归并反馈的层次视频编码自适应机制以解决网络带宽约束的动态变化问题 ,并提出网络中的主动过滤技术以解决网络异构性问题 。
5) general filtering problem
一般过滤问题
6) Thematic process
音乐中主题的过程
补充资料：过滤过程与过滤机分类
过滤过程与过滤机分类  | |
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参考词条