NLTP app-Analysis Buyer Reviews ratings-high frequency words: two-dimensional relationship

Source: Internet
Author: User

W

#-*-coding:utf-8-*- fromNltkImport*#To fix:no such file or directoryOs.chdir (R'E:\zpy') F= Open ('Reviews_text_lt_3.txt','R') F_r=f.read () strlist= F_r.split (' ') Fdist1=freqdist (strlist)#total number of wordsPrintFdist1#The expression keys () gives us all the different types of linked lists in the textVocabulary1 =Fdist1.keys ()#look at the top 50 items in this list by slicingRes0_50 =vocabulary1[:50]PrintRes0_50

C:\>python E:\zpy\wltp.py<freqdist with 16789 samples and180043 outcomes>["','Raining','disappointing. It','uncomfortable ...',"Lot ' s",'Uv.\nso,','Yellow','Seller',' Four','vaporizers. I','Does','completely!!','Hanging','Monday,','asap!! this','Until','instead. the','malfunctioned.','Lately','looking',' Last','Eligible','Electricity','disappointed','Oneworks','Powdery','unanswered','also.','Refun'sooooo','Foul','On\nafter','fingers.','advice:','Fingers,','advice?','Each ),','month. I']c:\>

SELECT     amz_review_textfrom    amz_reviews_grab_us WHERE      <3;

For buyers through Amazon US USA station, in the time period y-m-d of the first 3,000 records of the database, regardless of the category, price, the relative value of the score and other factors,

The following assumptions are drawn:
0-Sell property is yellow, other conditions in the same circumstances, may not be popular, the score is relatively low;
1-Monday may give buyers a bad purchase experience, Monday promotional activities must be combined with other factors, such as cultural customs, news events cautious;
Note: Dev's current perspective

NLTP app-Analysis Buyer Reviews ratings-high frequency words: two-dimensional relationship

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.