[KongchangAI]
BenchmarkOpinion Spam Dataset

OpSpam

A widely used benchmark dataset in the fake review detection field, constructed by Myle Ott and colleagues in 2011. Deceptive hotel reviews were collected via crowdsourcing, making it one of the most established evaluation benchmarks in the domain.

Timeline (last 90 days)

Sep 28

OpSpam, Amazon, and Yelp are the three most widely used benchmark datasets in the field of fake review detection, but their label sources differ.

Unverified50%
Sep 28

The OpSpam dataset was constructed by Myle Ott et al. in 2011, with deceptive hotel reviews crowdsourced via Amazon Mechanical Turk.

Unverified50%

All Facts (2)

Source Articles