What does a computer have to do in order to understand a natural language sentence? What is ambiguity? Why is natural language processing (NLP) diffic ...
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其他好文 时间:
2016-10-03 14:48:18
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131
数据说明: 1. inner join(join) join默认为inner join. 以下3种写法的效果是一致的: 自然连接natural join 寻找数据类型和列名相同的字段,自动将他们连接起来,并返回所有符合条件的结果。 下面两种写法的效果是一致的: 注意:1. 如果自然连接的两个表有多个 ...
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数据库 时间:
2016-10-02 17:30:19
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229
http://www.html5rocks.com/en/tutorials/internals/howbrowserswork/#Parser_Lexer_combination Grammars Parsing is based on the syntax rules the document ...
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Web程序 时间:
2016-10-02 00:43:21
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133
We began our study of algorithmic techniques with greedy algorithms, which in some sense form the most natural approach to algorithm design. Faced wit ...
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其他好文 时间:
2016-10-01 21:53:20
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246
As we know,the Natural Constant,which usually called e,has two main ways of expressing: 1. \( \lim_{n \to \infty}\sum_{i=0}^{n}(\frac{1}{i!}) \) 2. \( ...
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编程语言 时间:
2016-09-27 09:12:47
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234
转自 Vangos Pterneas, 4 Apr 2016 CPOL 5.00 (1 vote) vote 1vote 2vote 3vote 4vote 5 The past few days have been really exciting for Natural User Interfac... ...
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其他好文 时间:
2016-09-12 17:08:23
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299
Functor laws: 1. Identity: 2. Composition: Natural Transformations: "Takes one functor to another without knowing anything about the value". ...
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编程语言 时间:
2016-09-12 06:11:56
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145
TreeMap实现了SortedMap接口,也就是说会按照key的大小顺序对Map中的元素进行排序,key大小的评判可以通过其本身的自然顺序(natural ordering),也可以通过构造时传入的比较器(Comparator)。TreeMap底层通过红黑树(Red-Black tree)实现,也 ...
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其他好文 时间:
2016-09-12 00:34:49
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167
1138 - Trailing Zeroes (III) PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB You task is to find minimal natural number N, ...
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其他好文 时间:
2016-08-28 11:08:40
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150
题目1459:Prime ring problem 时间限制:2 秒 内存限制:128 兆 特殊判题:否 提交:1888 解决:794 题目描述: A ring is compose of n circles as shown in diagram. Put natural number 1, 2, ...
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其他好文 时间:
2016-08-26 18:31:36
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164