← heapsort-ai

machine learning

781 items

ARTICLE↑ trendingHacker News (AI)·6d ago

Tay AI Chatbot

Tay was an AI chatbot launched by Microsoft in 2016, designed to interact with users on Twitter and learn from their conversations. It was shut down in less than 24 hours after it began issuing inflammatory and offensive tweets, revealing significant flaws in its content filtering and learning mechanisms.

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RESEARCH↑ trendingReddit r/MachineLearning·4/10/2026

[P] ibu-boost: a GBDT library where splits are *absolutely* rejected, not just relatively ranked[P]

A biblioteca ibu-boost implementa uma nova abordagem para seleção de splits em árvores GBDT, substituindo a comparação relativa por uma rejeição baseada em limiar absoluto. Isso visa eliminar a necessidade de parâmetros arbitrários como min_gain_to_split, inspirando-se na ideia de "screening transform" de um artigo de pesquisa.

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RESEARCH↑ trendingReddit r/MachineLearning·4/26/2026

Speculative Decoding Implementations: EAGLE-3, Medusa-1, PARD, Draft Models, N-gram and Suffix Decoding from scratch [P]

A new educational implementation repository has been launched for speculative decoding, implementing various methods like EAGLE-3 and Medusa-1 from scratch to facilitate studying proposer design differences. It includes training and inference paths for models like Qwen/Qwen2.5-7B-Instruct and aims to clarify the distinction between proposer quality and verifier cost, and why a high acceptance rate doesn't always imply higher throughput.

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