corpus

How can I change the default Mysql connection timeout when connecting through python?

由 巧了我就是萌 提交于 2019-11-26 16:01:50
I connected to a mysql database using python con = _mysql.connect('localhost', 'dell-pc', '', 'test') The program that I wrote takes a lot of time in full execution i.e. around 10 hours. Actually, I am trying to read distinct words from a corpus. After reading was finished there was a timeout error. I checked Mysql default timeouts which were: +----------------------------+----------+ | Variable_name | Value | +----------------------------+----------+ | connect_timeout | 10 | | delayed_insert_timeout | 300 | | innodb_lock_wait_timeout | 50 | | innodb_rollback_on_timeout | OFF | | interactive

R tm package vcorpus: Error in converting corpus to data frame

由 孤者浪人 提交于 2019-11-26 14:03:41
问题 I am using the tm package to clean up some data using the following code: mycorpus <- Corpus(VectorSource(x)) mycorpus <- tm_map(mycorpus, removePunctuation) I then want to convert the corpus back into a data frame in order to export a text file that contains the data in the original format of a data frame. I have tried the following: dataframe <- as.data.frame(mycorpus) But this returns an error: "Error in as.data.frame.default.(mycorpus) : cannot coerce class "c(vcorpus, > corpus")" to a

Using my own corpus instead of movie_reviews corpus for Classification in NLTK

由 点点圈 提交于 2019-11-26 13:54:36
问题 I use following code and I get it form Classification using movie review corpus in NLTK/Python import string from itertools import chain from nltk.corpus import movie_reviews as mr from nltk.corpus import stopwords from nltk.probability import FreqDist from nltk.classify import NaiveBayesClassifier as nbc import nltk stop = stopwords.words('english') documents = [([w for w in mr.words(i) if w.lower() not in stop and w.lower() not in string.punctuation], i.split('/')[0]) for i in mr.fileids()]

How can I change the default Mysql connection timeout when connecting through python?

由 妖精的绣舞 提交于 2019-11-26 04:12:58
问题 I connected to a mysql database using python con = _mysql.connect(\'localhost\', \'dell-pc\', \'\', \'test\') The program that I wrote takes a lot of time in full execution i.e. around 10 hours. Actually, I am trying to read distinct words from a corpus. After reading was finished there was a timeout error. I checked Mysql default timeouts which were: +----------------------------+----------+ | Variable_name | Value | +----------------------------+----------+ | connect_timeout | 10 | |

Creating a new corpus with NLTK

由 主宰稳场 提交于 2019-11-26 00:24:54
问题 I reckoned that often the answer to my title is to go and read the documentations, but I ran through the NLTK book but it doesn\'t give the answer. I\'m kind of new to Python. I have a bunch of .txt files and I want to be able to use the corpus functions that NLTK provides for the corpus nltk_data . I\'ve tried PlaintextCorpusReader but I couldn\'t get further than: >>>import nltk >>>from nltk.corpus import PlaintextCorpusReader >>>corpus_root = \'./\' >>>newcorpus = PlaintextCorpusReader
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