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Study Notes

常见指数:上证、中证、深证、沪深300、创业板50、富时A50

2020-02-10 Updated: 2021-02-08 5.6K

本文整理了一些常见指数,包括上证系列(有上证、上证50、上证180)、中证系列(有沪深300、中证500)、国证系列(有深证成指、创业板指、创业板50),以及反映中国股市走向的富时A50。

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Finance 上证, 中证, 创业板50, 富时A50, 指数, 沪深300, 深证 Leave a comment

结合实例解释盘口数据名词含义

2020-02-08 Updated: 2020-02-08 1.2K

本文以中国平安为例,整理了下股票交易App上盘口数据的一些名词含义。

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Finance 委比, 市净率, 市盈率, 成交量, 盘口数据, 量比 Leave a comment

质数入门:质数判定、质数生成、质因数分解

2017-03-04 Updated: 2017-03-04 2.6K

因为了解到有限域,想进一步了解质数,简单做一个笔记,方便日后深入了解。

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Math prime, SymPy, 素数判定, 质因数分解, 质数, 质数生成 Leave a comment

代数方法求PageRank

2017-02-14 Updated: 2017-02-17 1.6K

本文结合实例介绍如何用代数方法求PageRank。

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Complex Networks, Math PageRank, pagerank_numpy, 代数 1 Comment

Calculate a minimum spanning tree with Python

2016-11-22 Updated: 2016-11-22 6.6K

This article presents how to calculate a minimum spanning tree with the Python package, NetworkX.

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Math, Script Language Kruskal's algorithm, minimum, NetworkX, spanning tree Leave a comment

Calculate a maximal independent set with Python

2016-11-22 Updated: 2016-11-22 4.3K

This article presents how to calculate a maximal independent set with the Python package, NetworkX.

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Math, Script Language independent set, maximal, maximum, NetworkX 1 Comment

Simple regression analysis using Python

2016-07-27 Updated: 2016-07-27 1.8K

This article introduces simple regression analysis illustrated with a simple example and shows how to calculate it using Python.

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Math, Script Language Python, scipy.stats, Simple regression analysis Leave a comment

Calculate connected dominating sets (CDS)

2016-04-07 Updated: 2016-04-07 1.8K

It is believed that the minimum connected dominating set problem cannot be solved in polynomial time. To the best of my knowledge, there is no source code available for approximation algorithms. Therefore, I decide to implement one proposed by M. Rai in 2009.

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Math, Program Language CDS, NetworkX, non-distributed, Python Leave a comment

给小侄、外甥们的书单

2016-03-31 Updated: 2016-03-31 1.6K

经常给小侄、外甥们买书,做个记录,防止买重,也方便日后重复购买。同时,也期待您推荐其他好书。

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Study Notes 书单, 儿童, 少儿 2 Comments

Calculate minimum dominating sets

2016-02-03 Updated: 2016-02-03 3.2K

This blog takes notes of dominating sets and shows how to calculate its value with the Python package, NetworkX.

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Math CDS, dominating set, domination number, NetworkX Leave a comment

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