摘要: 布隆过滤器 http://pages.cs.wisc.edu/~cao/papers/summary-cache/node8.html A Bloom filter is a method for representing a set A of n elements (also called key 阅读全文
posted @ 2017-10-18 21:47 papering 阅读(174) 评论(0) 推荐(0) 编辑
摘要: https://chenli.ics.uci.edu/files/icde2017-AsterixDB-Spatial-Comparison.pdf A Comparative Study of Log-Structured Merge-Tree-Based Spatial Indexes for 阅读全文
posted @ 2017-10-18 20:43 papering 阅读(166) 评论(0) 推荐(0) 编辑
摘要: 7.13. nonlocal 语句 nonlocal_stmt ::= "nonlocal" identifier ("," identifier)* nonlocal 语句会使得所列出的名称指向之前在最近的包含作用域中绑定的除全局变量以外的变量。 这种功能很重要,因为绑定的默认行为是先搜索局部命名 阅读全文
posted @ 2017-10-18 20:05 papering 阅读(118) 评论(0) 推荐(0) 编辑
摘要: https://www.cs.umb.edu/~poneil/lsmtree.pdf 【Log-Structured Merge-Tree 】【结构化日志归并树】【要解决的问题】The Log-Structured Merge-Tree (LSM-Tree)https://www.cs.umb.ed 阅读全文
posted @ 2017-10-18 19:23 papering 阅读(290) 评论(0) 推荐(0) 编辑
摘要: Dynamic programming https://people.eecs.berkeley.edu/~vazirani/algorithms/chap6.pdf 阅读全文
posted @ 2017-10-18 18:55 papering 阅读(135) 评论(0) 推荐(0) 编辑
摘要: lk = ['oid', 'timestamp', 'signals', 'area', 'building', 'city', 'name', 'floor', 'industry', 'region', 'stress', 'longitude', 'latitud... 阅读全文
posted @ 2017-10-18 17:01 papering 阅读(215) 评论(0) 推荐(0) 编辑