使用python的MySQLdb操作MySQL

使用MySQLdb的简单方法如下：```conn=MySQLdb.connect(host='192

阅读全文>> 2017-09-25 03:09:30      编辑     阅读量:392

使用nginx作为Elasticsearch的验证

首先，先说明一下拓扑的结构 `node(8080) --- gateway(8088) --

阅读全文>> 2017-09-21 10:52:39      编辑     阅读量:751

web安全注意事项

在线上环境，安全问题可谓是重中之重。处理安全问题时，可能需要注意以下几点： ### 1. 数据库

阅读全文>> 2017-09-19 08:39:45      编辑     阅读量:333

关于Elasticsearch索引的一些配置、操作

重建索引，reindex，别名，

阅读全文>> 2017-09-17 07:52:17      编辑     阅读量:431

Elasticsearch自定义分词器

Elasticsearch的analyzer通常由三个部分组成，Character filters（字符过滤

阅读全文>> 2017-09-17 07:13:13      编辑     阅读量:588

数据的标准化

数据的标准化（normalization）是将数据按比例缩放，使之落入一个小的特定区间。在某些比较和评价的指

阅读全文>> 2017-09-13 02:49:23      编辑     阅读量:745

数据挖掘入门

许多人认为数据挖掘需要掌握复杂高深的算法，需要掌握技术开发，才能把数据挖掘分析做好，实际上并非这样。如果

阅读全文>> 2017-09-12 02:01:42      编辑     阅读量:523

Elasticsearch优化

# 一、General recommendations ## 1. Don’t return large

阅读全文>> 2017-09-11 07:18:48      编辑     阅读量:487

TextRank算法提取关键句

关键句， 摘要， 语言处理， nlp

阅读全文>> 2017-09-10 09:08:39      编辑     阅读量:362

TextRank算法提取关键词

谈起自动摘要算法，常见的并且最易实现的当属TF-IDF，但是感觉TF-IDF效果一般，不如TextRank好

阅读全文>> 2017-09-10 09:07:30      编辑     阅读量:689

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