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相关论文: Zero-Shot Open-Book Question Answering

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Open-domain Question Answering (OpenQA) is an important task in Natural Language Processing (NLP), which aims to answer a question in the form of natural language based on large-scale unstructured documents. Recently, there has been a surge…

人工智能 · 计算机科学 2021-05-11 Fengbin Zhu , Wenqiang Lei , Chao Wang , Jianming Zheng , Soujanya Poria , Tat-Seng Chua

Existing approaches for open-domain question answering (QA) are typically designed for questions that require either single-hop or multi-hop reasoning, which make strong assumptions of the complexity of questions to be answered. Also,…

计算与语言 · 计算机科学 2021-05-25 Ping Nie , Yuyu Zhang , Arun Ramamurthy , Le Song

We introduce a large language model (LLM) based approach to answer complex questions requiring multi-hop numerical reasoning over financial reports. While LLMs have exhibited remarkable performance on various natural language and reasoning…

Conventional processes for analyzing datasets and extracting meaningful information are often time-consuming and laborious. Previous work has identified manual, repetitive coding and data collection as major obstacles that hinder data…

Zero-shot audio captioning aims at automatically generating descriptive textual captions for audio content without prior training for this task. Different from speech recognition which translates audio content that contains spoken language…

音频与语音处理 · 电气工程与系统科学 2023-11-15 Leonard Salewski , Stefan Fauth , A. Sophia Koepke , Zeynep Akata

As the popularity of voice assistants continues to surge, conversational search has gained increased attention in Information Retrieval. However, data sparsity issues in conversational search significantly hinder the progress of supervised…

信息检索 · 计算机科学 2024-10-21 Dayu Yang , Yue Zhang , Hui Fang

Part of the appeal of Visual Question Answering (VQA) is its promise to answer new questions about previously unseen images. Most current methods demand training questions that illustrate every possible concept, and will therefore never…

计算机视觉与模式识别 · 计算机科学 2016-11-22 Damien Teney , Anton van den Hengel

Algorithms of question answering in a computer system oriented on input and logical processing of text information are presented. A knowledge domain under consideration is social behavior of a person. A database of the system includes an…

计算与语言 · 计算机科学 2011-11-21 Yuriy Ostapov

This paper proposes to tackle open- domain question answering using Wikipedia as the unique knowledge source: the answer to any factoid question is a text span in a Wikipedia article. This task of machine reading at scale combines the…

计算与语言 · 计算机科学 2017-05-01 Danqi Chen , Adam Fisch , Jason Weston , Antoine Bordes

It has recently been observed that neural language models trained on unstructured text can implicitly store and retrieve knowledge using natural language queries. In this short paper, we measure the practical utility of this approach by…

计算与语言 · 计算机科学 2020-10-07 Adam Roberts , Colin Raffel , Noam Shazeer

Multi-modal open-domain question answering typically requires evidence retrieval from databases across diverse modalities, such as images, tables, passages, etc. Even Large Language Models (LLMs) like GPT-4 fall short in this task. To…

计算与语言 · 计算机科学 2023-10-23 Le Zhang , Yihong Wu , Fengran Mo , Jian-Yun Nie , Aishwarya Agrawal

We introduce two novel methods, Tree-Search and Self-contextualizing QA, designed to enhance the performance of large language models (LLMs) in question-answering tasks. Tree-Search is a sampling technique specifically created to extract…

计算与语言 · 计算机科学 2023-05-22 Giorgi Kokaia , Pratyush Sinha , Yutong Jiang , Nozha Boujemaa

We develop a unified system to answer directly from text open-domain questions that may require a varying number of retrieval steps. We employ a single multi-task transformer model to perform all the necessary subtasks -- retrieving…

计算与语言 · 计算机科学 2021-11-01 Peng Qi , Haejun Lee , Oghenetegiri "TG" Sido , Christopher D. Manning

With the rise in mobile and voice search, answer passage retrieval acts as a critical component of an effective information retrieval system for open domain question answering. Currently, there are no comparable collections that address…

信息检索 · 计算机科学 2018-05-11 Daniel Cohen , Liu Yang , W. Bruce Croft

Pretrained language models have shown success in various areas of natural language processing, including reading comprehension tasks. However, when applying machine learning methods to new domains, labeled data may not always be available.…

计算与语言 · 计算机科学 2022-06-15 Xiang Pan , Alex Sheng , David Shimshoni , Aditya Singhal , Sara Rosenthal , Avirup Sil

Many recent advances in neural information retrieval models, which predict top-K items given a query, learn directly from a large training set of (query, item) pairs. However, they are often insufficient when there are many previously…

The Zero-Shot Learning (ZSL) task pertains to the identification of entities or relations in texts that were not seen during training. ZSL has emerged as a critical research area due to the scarcity of labeled data in specific domains, and…

We introduce an approach for open-domain question answering (QA) that retrieves and reads a passage graph, where vertices are passages of text and edges represent relationships that are derived from an external knowledge base or…

计算与语言 · 计算机科学 2020-04-14 Sewon Min , Danqi Chen , Luke Zettlemoyer , Hannaneh Hajishirzi

Object Storage Systems (OSS) inside a cloud promise scalability, durability, availability, and concurrency. However, open-source OSS does not have a specific approach to letting users and administrators search based on the data, which is…

分布式、并行与集群计算 · 计算机科学 2023-05-09 Jannatun Noor , Rizwanul Haque Ratul , Mir Rownak Ali Uday , Joyanta Jyoti Mondal , Md. Sadiqul Islam Sakif , A. B. M. Alim Al Islam

Social scientists quickly adopted large language models due to their ability to annotate documents without supervised training, an ability known as zero-shot learning. However, due to their compute demands, cost, and often proprietary…

计算与语言 · 计算机科学 2026-01-14 Michael Burnham , Kayla Kahn , Ryan Yank Wang , Rachel X. Peng