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相关论文: Semantic Sentence Composition Reasoning for Multi-…

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Semantic parsing offers many opportunities to improve natural language understanding. We present a semantically annotated parallel corpus for English, German, Italian, and Dutch where sentences are aligned with scoped meaning…

计算与语言 · 计算机科学 2018-04-11 Rik van Noord , Lasha Abzianidze , Hessel Haagsma , Johan Bos

Multi-hop Question Generation is the task of generating questions which require the reader to reason over and combine information spread across multiple passages using several reasoning steps. Chain-of-thought rationale generation has been…

计算与语言 · 计算机科学 2022-11-17 Saurabh Kulshreshtha , Anna Rumshisky

Multihop reasoning remains an elusive goal as existing multihop benchmarks are known to be largely solvable via shortcuts. Can we create a question answering (QA) dataset that, by construction, \emph{requires} proper multihop reasoning? To…

计算与语言 · 计算机科学 2022-05-06 Harsh Trivedi , Niranjan Balasubramanian , Tushar Khot , Ashish Sabharwal

We present a novel approach to learn representations for sentence-level semantic similarity using conversational data. Our method trains an unsupervised model to predict conversational input-response pairs. The resulting sentence embeddings…

The advancement of social media contributes to the growing amount of content they share frequently. This framework provides a sophisticated place for people to report various real-life events. Detecting these events with the help of natural…

机器学习 · 计算机科学 2023-01-24 Arya Hadizadeh Moghaddam , Saeedeh Momtazi

We propose an unsupervised strategy for the selection of justification sentences for multi-hop question answering (QA) that (a) maximizes the relevance of the selected sentences, (b) minimizes the overlap between the selected facts, and (c)…

计算与语言 · 计算机科学 2020-05-05 Vikas Yadav , Steven Bethard , Mihai Surdeanu

The development of models of human sentence processing has traditionally followed one of two paths. Either the model posited a sequence of processing modules, each with its own task-specific knowledge (e.g., syntax and semantics), or it…

cmp-lg · 计算机科学 2008-02-03 Jennifer K. Holbrook , Kurt P. Eiselt , Kavi Mahesh

Video captioning is a challenging task that necessitates a thorough comprehension of visual scenes. Existing methods follow a typical one-to-one mapping, which concentrates on a limited sample space while ignoring the intrinsic semantic…

计算机视觉与模式识别 · 计算机科学 2022-05-20 Xiaoya Chen , Jingkuan Song , Pengpeng Zeng , Lianli Gao , Heng Tao Shen

As Large Language Models are increasingly deployed in high-stakes domains, their ability to detect false assumptions and reason critically is crucial for ensuring reliable outputs. False-premise questions (FPQs) serve as an important…

计算与语言 · 计算机科学 2025-06-05 Mohammadamin Shafiei , Hamidreza Saffari , Nafise Sadat Moosavi

Despite readily memorizing world knowledge about entities, pre-trained language models (LMs) struggle to compose together two or more facts to perform multi-hop reasoning in question-answering tasks. In this work, we propose techniques that…

计算与语言 · 计算机科学 2023-06-08 Kanishka Misra , Cicero Nogueira dos Santos , Siamak Shakeri

The ability to efficiently search for images is essential for improving the user experiences across various products. Incorporating user feedback, via multi-modal inputs, to navigate visual search can help tailor retrieved results to…

计算机视觉与模式识别 · 计算机科学 2021-10-22 Surgan Jandial , Pinkesh Badjatiya , Pranit Chawla , Ayush Chopra , Mausoom Sarkar , Balaji Krishnamurthy

Semantic composition functions have been playing a pivotal role in neural representation learning of text sequences. In spite of their success, most existing models suffer from the underfitting problem: they use the same shared…

人工智能 · 计算机科学 2018-02-27 Junkun Chen , Xipeng Qiu , Pengfei Liu , Xuanjing Huang

Complex reasoning over text requires understanding and chaining together free-form predicates and logical connectives. Prior work has largely tried to do this either symbolically or with black-box transformers. We present a middle ground…

计算与语言 · 计算机科学 2021-06-08 Jiangming Liu , Matt Gardner , Shay B. Cohen , Mirella Lapata

One of the challenges faced by conversational agents is their inability to identify unstated presumptions of their users' commands, a task trivial for humans due to their common sense. In this paper, we propose a zero-shot commonsense…

人工智能 · 计算机科学 2021-09-20 Forough Arabshahi , Jennifer Lee , Antoine Bosselut , Yejin Choi , Tom Mitchell

Most existing multi-hop datasets are extractive answer datasets, where the answers to the questions can be extracted directly from the provided context. This often leads models to use heuristics or shortcuts instead of performing true…

计算与语言 · 计算机科学 2024-06-21 Julian Schnitzler , Xanh Ho , Jiahao Huang , Florian Boudin , Saku Sugawara , Akiko Aizawa

Providing Large Language Models with relevant contextual knowledge at inference time has been shown to greatly improve the quality of their generations. This is often achieved by prepending informative passages of text, or 'contexts',…

计算与语言 · 计算机科学 2025-03-18 Tian Yu Liu , Alessandro Achille , Matthew Trager , Aditya Golatkar , Luca Zancato , Stefano Soatto

Creating multiple-choice questions to assess reading comprehension of a given article involves generating question-answer pairs (QAPs) on the main points of the document. We present a learning scheme to generate adequate QAPs via…

计算与语言 · 计算机科学 2021-10-01 Cheng Zhang , Jie Wang

Multi-hop question answering requires models to gather information from different parts of a text to answer a question. Most current approaches learn to address this task in an end-to-end way with neural networks, without maintaining an…

计算与语言 · 计算机科学 2021-06-08 Jifan Chen , Shih-ting Lin , Greg Durrett

In image captioning where fluency is an important factor in evaluation, e.g., $n$-gram metrics, sequential models are commonly used; however, sequential models generally result in overgeneralized expressions that lack the details that may…

计算机视觉与模式识别 · 计算机科学 2020-07-14 Junjiao Tian , Jean Oh

We introduce an automatic system that achieves state-of-the-art results on the Winograd Schema Challenge (WSC), a common sense reasoning task that requires diverse, complex forms of inference and knowledge. Our method uses a knowledge…

计算与语言 · 计算机科学 2018-10-03 Ali Emami , Noelia De La Cruz , Adam Trischler , Kaheer Suleman , Jackie Chi Kit Cheung