HARPO
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Harpo speaks! New recordings reveal mute Marx brother chatting with audience
The comedy legend, who adopted his silent persona because of stage nerves, did occasionally address his audience, as revealed by a new archive releaseGroucho was the cigar-chomping wit with the improbable moustache, Chico was the piano-playing rustic grifter and Zeppo played the straight man and the lover. But as any Marx Brothers fan knows, Harpo was the pantomime, who cracked up the audience without saying a word, dressed in his tattered raincoat and curly wig. His persona was childlike...
HARPO: Hierarchical Agentic Reasoning for User-Aligned Conversational Recommendation
Announce Type: replace Abstract: Conversational recommender systems (CRSs) operate under incremental preference revelation, requiring recommendation decisions under uncertainty. While recent LLM-based approaches achieve strong performance on proxy metrics such as Recall@K and BLEU, they often fail to deliver high-quality, user-aligned recommendations in practice, as they optimize intermediate objectives like retrieval accuracy or fluent generation rather than recommendation quality itself....