Anu Singh

2 accepted papers

2024

A Typology of Errors for User Utterances in Chatbots

COLING 2024main

This paper discusses the challenges non-prescriptive language uses in chatbot communication create for Semantic Parsing (SP). To help SP developers improve their systems, we propose a flexible error typology based on an analysis of a sample of non-prescriptive language uses mined from a domain-speci…

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2024

HyQE: Ranking Contexts with Hypothetical Query Embeddings

Weichao Zhou, Jiaxin Zhang, Hilaf Hasson, Anu Singh, Wenchao Li

EMNLP 2024finding

In retrieval-augmented systems, context ranking techniques are commonly employed to reorder the retrieved contexts based on their relevance to a user query. A standard approach is to measure this relevance through the similarity between contexts and queries in the embedding space. However, such simi…

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