// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0


"Did you buy it already?", Detecting Users Purchase-State From Their Product-Related Questions - Dataset

Questions extracted from the Amazon website.

Please cite:
"Did you buy it already?", Detecting Users Purchase-State From Their Product-Related Questions. Lital Kuchy, David Carmel, Elad Kravi & Thomas Huet. SIGIR 2021. 

Authors:
- Lital Kuchy (litalku@amazon.com)
- David Carmel (dacarmel@amazon.com)
- Elad Kravi (ekravi@amazon.com)
- Thomas Huet (research@thomash.fr)

The dataset is stored in the file PrePostQuestions.csv, link for direct download - https://pre-post-purchase-questions.s3-us-west-2.amazonaws.com/PrePostQuestions.csv

Dataset Structure:
The dataset contains 232,492 product questions from 2019-2020, one per line.
The columns are:
- question: question text.
- asin: product id.
- item_name: product title.
- hours_diff: gap in hours (floored), between question posting time and product purchase.
- label: questions posted at least 24 hours after purchase time were labeled as "Post" questions, while all the rest were labeled as "Pre" questions.