OpinRank Data – Reviews From TripAdvisor & Edmunds

 

Dataset Overview

This data set contains full reviews for cars and and hotels collected from Tripadvisor (~259,000 reviews) and Edmunds (~42,230 reviews).

Car Reviews

Dataset Description

  • Full reviews of cars for model-years 2007, 2008, and 2009
  • There are about 140-250 cars for each model year
  • Extracted fields include dates, author names, favorites and the full textual review
  • Total number of reviews: ~42,230
    • Year 2007 -18,903 reviews
    • Year 2008 -15,438 reviews
    • Year 2009 – 7,947 reviews

Format
There are three different folders (2007,2008,2009) representing the three model years. Each file (within these 3 folders) would contain all reviews for a particular car. The filename represents the name of the car. Within each car file, you would see a set of reviews in the following format:

<DOC>
<DATE>06/15/2009</DATE>
<AUTHOR>The author</AUTHOR>
<TEXT>The review goes here..</TEXT>
<FAVORITE>What are my favorites about this car</FAVORITE>
</DOC>

Note that each review is enclosed within a element as shown above and all the extracted items are within this element.

Hotel Reviews

Dataset Description

  • Full reviews of hotels in 10 different cities (Dubai, Beijing, London, New York City, New Delhi, San Francisco, Shanghai, Montreal, Las Vegas, Chicago)
  • There are about 80-700 hotels in each city
  • Extracted fields include date, review title and the full review
  • Total number of reviews: ~259,000

Format
There should be 10 different folders representing the 10 cities mentioned earlier. Each file (within these 10 folders) would contain all reviews related to a particular hotel. The filename represents the name of the hotel. Within each file, you would see a set of reviews in the following format:

Date1<tab>Review title1<tab>Full review 1
Date2<tab>Review title2<tab>Full review 2
…………….
…………….

Each line in the file represents a separate review entry. Tabs are used to separate the  different fields.

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Citing Dataset

If you use this dataset for your own research please cite the following to mark the dataset: 
Ganesan, K. A., and C. X. Zhai, “Opinion-Based Entity Ranking“, Information Retrieval.

  @article{ganesan2012opinion,
  title={Opinion-based entity ranking},
  author={Ganesan, Kavita and Zhai, ChengXiang},
  journal={Information retrieval},
  volume={15},
  number={2},
  pages={116--150},
  year={2012},
  publisher={Springer} 
}