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Get all the indices of unique elements
获取所有元素的唯一索引

r  text-mining  data-processing 

How to get term-document matrix from multiple documents with Spark?
如何从多文档的火花中获取术语文档矩阵?

java  apache-spark  text-mining  apache-spark-mllib  term-document-matrix 

Get all the indices of unique elements
获取所有元素的唯一索引

r  text-mining  data-processing 

Is it a good idea to use GridSearch on small dataset and apply results on big one?
这是一个好主意,使用网格搜索法对小数据集和适用于大的结果吗?

machine-learning  scikit-learn  text-mining  grid-search  hyperparameters 

Get all the indices of unique elements
获取所有元素的唯一索引

r  text-mining  data-processing 

How can I preserve hypenated words when building a text document matrix with the python textmining module?
我如何能保持hypenated话时建立一个文本文档矩阵与Python文本挖掘模块?

python  text-mining 

Selecting an entire paragraph by just matching a string
通过匹配字符串选择整个段落

python  regex  nltk  text-mining 

Selecting an entire paragraph by just matching a string
通过匹配字符串选择整个段落

python  regex  nltk  text-mining 

Selecting an entire paragraph by just matching a string
通过匹配字符串选择整个段落

python  regex  nltk  text-mining 

How to create a good NER training model in OpenNLP?
如何创造一个良好的培训模式OpenNLP珥吗?

java  nlp  text-mining  opennlp  named-entity-recognition 

Lucene - Ngram: How to skip specific tokens during indexing
Ngram:如何跳过Lucene在索引的特定标记

java  lucene  text-mining  n-gram 

Search methods and string matching in python
在Python和字符串匹配搜索方法

python  full-text-search  string-matching  text-mining 

Search methods and string matching in python
在Python和字符串匹配搜索方法

python  full-text-search  string-matching  text-mining 

Semantic Distance/Similarity between two terms in a sentence
句子中两个词的语义距离/相似度

nlp  semantics  text-mining  linguistics 

Search methods and string matching in python
在Python和字符串匹配搜索方法

python  full-text-search  string-matching  text-mining 

Removal of Phrase using wildcards
短语使用通配符的去除

r  text-mining  tm 

Removal of Phrase using wildcards
短语使用通配符的去除

r  text-mining  tm 

How to detect sentence boundaries with OpenNLP and stringi?
如何检测和stringi OpenNLP句子边界?

regex  r  text-mining  opennlp  stringi 

R Text Mining with quanteda
与quanteda R文本挖掘

r  text-mining  text-analysis  quanteda 

How can I extract 2-4 words on each side of a specific term in R?
我如何能提取2-4词对R的一个特定的词每一方?

regex  r  text-mining  sentiment-analysis 

How can I extract 2-4 words on each side of a specific term in R?
我如何能提取2-4词对R的一个特定的词每一方?

regex  r  text-mining  sentiment-analysis 

How can I extract 2-4 words on each side of a specific term in R?
我如何能提取2-4词对R的一个特定的词每一方?

regex  r  text-mining  sentiment-analysis 

How can I extract 2-4 words on each side of a specific term in R?
我如何能提取2-4词对R的一个特定的词每一方?

regex  r  text-mining  sentiment-analysis 

Open source concept mining tools?
开源概念挖掘工具?

data-mining  text-mining  concept 

How can I extract 2-4 words on each side of a specific term in R?
我如何能提取2-4词对R的一个特定的词每一方?

regex  r  text-mining  sentiment-analysis 

How do I tag a document if a word is not present in it? [closed]
如果一个字不存在,我如何标记文档?[关闭]

r  text-mining 

How do I tag a document if a word is not present in it? [closed]
如果一个字不存在,我如何标记文档?[关闭]

r  text-mining