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相关论文: DepNeCTI: Dependency-based Nested Compound Type Id…

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Span-based joint extraction simultaneously conducts named entity recognition (NER) and relation extraction (RE) in text span form. However, since previous span-based models rely on span-level classifications, they cannot benefit from…

计算与语言 · 计算机科学 2022-10-25 Bin Ji , Shasha Li , Hao Xu , Jie Yu , Jun Ma , Huijun Liu , Jing Yang

The impact of subword tokenization on language model performance is well-documented for perplexity, with finer granularity consistently reducing this intrinsic metric. However, research on how different tokenization schemes affect a model's…

计算与语言 · 计算机科学 2025-08-12 Nishant Luitel , Nirajan Bekoju , Anand Kumar Sah , Subarna Shakya

Novel class discovery (NCD) aims to infer novel categories in an unlabeled dataset leveraging prior knowledge of a labeled set comprising disjoint but related classes. Existing research focuses primarily on utilizing the labeled set at the…

计算机视觉与模式识别 · 计算机科学 2023-01-30 Ziyun Li , Jona Otholt , Ben Dai , Di hu , Christoph Meinel , Haojin Yang

Named entity recognition (NER) for identifying proper nouns in unstructured text is one of the most important and fundamental tasks in natural language processing. However, despite the widespread use of NER models, they still require a…

计算与语言 · 计算机科学 2020-12-23 Zhifeng Hao , Di Lv , Zijian Li , Ruichu Cai , Wen Wen , Boyan Xu

In distributional semantic accounts of the meaning of noun-noun compounds (e.g. starfish, bank account, houseboat) the important role of constituent polysemy remains largely unaddressed(cf. the meaning of star in starfish vs. star cluster…

计算与语言 · 计算机科学 2022-04-04 Carlo Schackow , Stefan Conrad , Ingo Plag

Neuro-Symbolic AI (NeSy) holds promise to ensure the safe deployment of AI systems, as interpretable symbolic techniques provide formal behaviour guarantees. The challenge is how to effectively integrate neural and symbolic computation, to…

人工智能 · 计算机科学 2024-02-06 Daniel Cunnington , Mark Law , Jorge Lobo , Alessandra Russo

Representing words and phrases into dense vectors of real numbers which encode semantic and syntactic properties is a vital constituent in natural language processing (NLP). The success of neural network (NN) models in NLP largely rely on…

计算与语言 · 计算机科学 2021-01-01 Wazir Ali , Jay Kumar , Junyu Lu , Zenglin Xu

In the summarization domain, a key requirement for summaries is to be factually consistent with the input document. Previous work has found that natural language inference (NLI) models do not perform competitively when applied to…

计算与语言 · 计算机科学 2021-11-19 Philippe Laban , Tobias Schnabel , Paul N. Bennett , Marti A. Hearst

Many of the existing approaches for program comprehension rely on the linguistic information found in source code, such as identifier names and comments. Semantic clustering is one such technique for modularization of the system that relies…

软件工程 · 计算机科学 2017-08-08 Amir Saeidi , Jurriaan Hage , Ravi Khadka , Slinger Jansen

Corpus-based set expansion (i.e., finding the "complete" set of entities belonging to the same semantic class, based on a given corpus and a tiny set of seeds) is a critical task in knowledge discovery. It may facilitate numerous downstream…

计算与语言 · 计算机科学 2019-10-21 Jiaming Shen , Zeqiu Wu , Dongming Lei , Jingbo Shang , Xiang Ren , Jiawei Han

Definition Extraction (DE) is one of the well-known topics in Information Extraction that aims to identify terms and their corresponding definitions in unstructured texts. This task can be formalized either as a sentence classification task…

计算与语言 · 计算机科学 2020-05-01 Amir Pouran Ben Veyseh , Franck Dernoncourt , Dejing Dou , Thien Huu Nguyen

Computationally analyzing Sanskrit texts requires proper segmentation in the initial stages. There have been various tools developed for Sanskrit text segmentation. Of these, G\'erard Huet's Reader in the Sanskrit Heritage Engine analyzes…

计算与语言 · 计算机科学 2020-05-14 Sriram Krishnan , Amba Kulkarni

In traditional software programs, it is easy to trace program logic from variables back to input, apply assertion statements to block erroneous behavior, and compose programs together. Although deep learning programs have demonstrated…

机器学习 · 计算机科学 2021-10-27 Mike Wu , Noah Goodman , Stefano Ermon

Tokenization plays a critical role in language modeling, yet existing approaches such as Byte-Pair Encoding (BPE) or WordPiece operate purely on frequency statistics, ignoring the underlying semantic structure of text. This leads to…

计算与语言 · 计算机科学 2025-08-22 Dong Liu , Yanxuan Yu

Nested named entity recognition (nested NER) is a fundamental task in natural language processing. Various span-based methods have been proposed to detect nested entities with span representations. However, span-based methods do not…

计算与语言 · 计算机科学 2022-09-07 Shuhui Wu , Yongliang Shen , Zeqi Tan , Weiming Lu

Named Entity Recognition (NER) System aims to extract the existing information into the following categories such as: Persons Name, Organization, Location, Date and Time, Term, Designation and Short forms. Now, it is considered to be…

Cognates are variants of the same lexical form across different languages; for example 'fonema' in Spanish and 'phoneme' in English are cognates, both of which mean 'a unit of sound'. The task of automatic detection of cognates among any…

计算与语言 · 计算机科学 2021-12-17 Diptesh Kanojia , Raj Dabre , Shubham Dewangan , Pushpak Bhattacharyya , Gholamreza Haffari , Malhar Kulkarni

With the proliferation of social media posts in recent years, the need to detect sentiments in multimodal (image-text) content has grown rapidly. Since posts are user-generated, the image and text from the same post can express different or…

计算机视觉与模式识别 · 计算机科学 2025-11-24 Daiqing Wu , Dongbao Yang , Huawen Shen , Can Ma , Yu Zhou

Existing approaches in disfluency detection focus on solving a token-level classification task for identifying and removing disfluencies in text. Moreover, most works focus on leveraging only contextual information captured by the linear…

计算与语言 · 计算机科学 2022-04-19 Sreyan Ghosh , Sonal Kumar , Yaman Kumar Singla , Rajiv Ratn Shah , S. Umesh

Dense captioning is a newly emerging computer vision topic for understanding images with dense language descriptions. The goal is to densely detect visual concepts (e.g., objects, object parts, and interactions between them) from images,…

计算机视觉与模式识别 · 计算机科学 2017-08-09 Linjie Yang , Kevin Tang , Jianchao Yang , Li-Jia Li