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相关论文: ZeroShotCeres: Zero-Shot Relation Extraction from …

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Task-oriented dialog systems increasingly rely on deep learning-based slot filling models, usually needing extensive labeled training data for target domains. Often, however, little to no target domain training data may be available, or the…

计算与语言 · 计算机科学 2019-06-18 Darsh J Shah , Raghav Gupta , Amir A Fayazi , Dilek Hakkani-Tur

We present an end-to-end, multimodal, fully convolutional network for extracting semantic structures from document images. We consider document semantic structure extraction as a pixel-wise segmentation task, and propose a unified model…

计算机视觉与模式识别 · 计算机科学 2017-06-09 Xiao Yang , Ersin Yumer , Paul Asente , Mike Kraley , Daniel Kifer , C. Lee Giles

We propose Referral-Augmented Retrieval (RAR), a simple technique that concatenates document indices with referrals, i.e. text from other documents that cite or link to the given document, to provide significant performance gains for…

计算与语言 · 计算机科学 2023-05-25 Michael Tang , Shunyu Yao , John Yang , Karthik Narasimhan

We present a novel problem setting in zero-shot learning, zero-shot object recognition and detection in the context. Contrary to the traditional zero-shot learning methods, which simply infers unseen categories by transferring knowledge…

计算机视觉与模式识别 · 计算机科学 2019-04-25 Ruotian Luo , Ning Zhang , Bohyung Han , Linjie Yang

Relation extraction (RE) aims to identify semantic relationships between entities within text. Despite considerable advancements, existing models predominantly require extensive annotated training data, which is both costly and…

计算与语言 · 计算机科学 2024-10-28 Sizhe Zhou , Yu Meng , Bowen Jin , Jiawei Han

With the development and business adoption of knowledge graph, there is an increasing demand for extracting entities and relations of knowledge graphs from unstructured domain documents. This makes the automatic knowledge extraction for…

计算与语言 · 计算机科学 2021-03-02 Wang Zijia , Li Ye , Zhu Zhongkai

The internet offers a massive repository of unstructured information, but it's a significant challenge to convert this into a structured format. At Pinterest, the ability to accurately extract structured product data from e-commerce…

计算与语言 · 计算机科学 2025-08-05 Michael Farag , Patrick Halina , Andrey Zaytsev , Alekhya Munagala , Imtihan Ahmed , Junhao Wang

With the recent developments in digitisation, there are increasing number of documents available online. There are several information extraction tools that are available to extract information from digitised documents. However, identifying…

In this paper, we study the problem of zero-shot sketch-based image retrieval (ZS-SBIR). The prior methods tackle the problem in a two-modality setting with only category labels or even no textual information involved. However, the growing…

计算机视觉与模式识别 · 计算机科学 2024-07-02 Hanwen Su , Ge Song , Kai Huang , Jiyan Wang , Ming Yang

Structure extraction from document images has been a long-standing research topic due to its high impact on a wide range of practical applications. In this paper, we share our findings on employing a hierarchical semantic segmentation…

计算机视觉与模式识别 · 计算机科学 2020-09-18 Mausoom Sarkar , Milan Aggarwal , Arneh Jain , Hiresh Gupta , Balaji Krishnamurthy

Existing semantic segmentation models heavily rely on dense pixel-wise annotations. To reduce the annotation pressure, we focus on a challenging task named zero-shot semantic segmentation, which aims to segment unseen objects with zero…

计算机视觉与模式识别 · 计算机科学 2020-08-18 Zhangxuan Gu , Siyuan Zhou , Li Niu , Zihan Zhao , Liqing Zhang

Event extraction (EE) is the task of identifying interested event mentions from text. Conventional efforts mainly focus on the supervised setting. However, these supervised models cannot generalize to event types out of the pre-defined…

计算与语言 · 计算机科学 2022-11-15 Hongming Zhang , Wenlin Yao , Dong Yu

Recent work has shown that large language models (LLMs) are capable of generating summaries zero-shot (i.e., without explicit supervision) that, under human assessment, are often comparable or even preferred to manually composed reference…

计算与语言 · 计算机科学 2024-02-07 Sanjana Ramprasad , Kundan Krishna , Zachary C Lipton , Byron C Wallace

One of the main challenges in Zero-Shot Learning of visual categories is gathering semantic attributes to accompany images. Recent work has shown that learning from textual descriptions, such as Wikipedia articles, avoids the problem of…

机器学习 · 计算机科学 2015-09-28 Jimmy Ba , Kevin Swersky , Sanja Fidler , Ruslan Salakhutdinov

Keyphrase extraction from a given document is the task of automatically extracting salient phrases that best describe the document. This paper proposes a novel unsupervised graph-based ranking method to extract high-quality phrases from a…

信息检索 · 计算机科学 2022-01-27 Venktesh V , Mukesh Mohania , Vikram Goyal

Relation extraction from text is an important task for automatic knowledge base population. In this thesis, we first propose a syntax-focused multi-factor attention network model for finding the relation between two entities. Next, we…

计算与语言 · 计算机科学 2021-04-06 Tapas Nayak

Zero-shot learning is the problem of predicting instances over classes not seen during training. One approach to zero-shot learning is providing auxiliary class information to the model. Prior work along this vein have largely used…

机器学习 · 计算机科学 2023-02-01 Austin W. Hanjie , Ameet Deshpande , Karthik Narasimhan

Single-table text-to-SQL aims to transform a natural language question into a SQL query according to one single table. Recent work has made promising progress on this task by pre-trained language models and a multi-submodule framework.…

计算与语言 · 计算机科学 2021-09-14 Yongrui Chen , Xinnan Guo , Chaojie Wang , Jian Qiu , Guilin Qi , Meng Wang , Huiying Li

In this paper we consider a version of the zero-shot learning problem where seen class source and target domain data are provided. The goal during test-time is to accurately predict the class label of an unseen target domain instance based…

计算机视觉与模式识别 · 计算机科学 2015-09-29 Ziming Zhang , Venkatesh Saligrama

Large-scale knowledge graphs (KGs) are shown to become more important in current information systems. To expand the coverage of KGs, previous studies on knowledge graph completion need to collect adequate training instances for newly-added…

计算与语言 · 计算机科学 2020-01-09 Pengda Qin , Xin Wang , Wenhu Chen , Chunyun Zhang , Weiran Xu , William Yang Wang