1. Flipkart,
https://www.flipkart.com/
. Accessed 28 Feb 2019
2. Snapdeal,
https://www.snapdeal.com
. Accessed 28 Feb 2019
3. Trivago,
https://www.trivago.in
. Accessed 28 Feb 2019
4. R. Burke, The Wasabi Personal Shopper: a case-based recommender system, in AAAI/IAAI (1999), pp. 844–849
5. K. Sharma, G. Shrivastava, V. Kumar, Web mining: today and tomorrow, in 3rd International Conference on Electronics Computer Technology (ICECT) (IEEE, 2011), pp. 399–403