Kolena, a startup building tools to test, benchmark and validate the performance of AI models, today announced that it raised $15 million in a funding round led by Lobby Capital with participation ...
We propose a Vuong-type model-selection test for models defined by conditional moment restrictions. The moment restrictions that define the models can be standard equality restrictions that ...
A rtificial intelligence (AI) company OpenAI says algorithms reward chatbots when they guess, the company said in a new research paper. OpenAI is referring to “hallucinations” when the large language ...