中文
相关论文

相关论文: An Empirical Study on the "Usage of Not" in Real-W…

200 篇论文

Explaining why an answer is in the result of a query or why it is missing from the result is important for many applications including auditing, debugging data and queries, and answering hypothetical questions about data. Both types of…

数据库 · 计算机科学 2017-01-23 Seokki Lee , Sven Koehler , Bertram Ludaescher , Boris Glavic

Negation is a common and important semantic feature in natural language, yet Large Language Models (LLMs) struggle when negation is involved in natural language understanding tasks. Commonsense knowledge, on the other hand, despite being a…

计算与语言 · 计算机科学 2026-04-23 Zijie Wang , MohammadHossein Rezaei , Farzana Rashid , Eduardo Blanco

Multi-adjoint logic programming is a general framework with interesting features, which involves other positive logic programming frameworks such as monotonic and residuated logic programming, generalized annotated logic programs, fuzzy…

计算机科学中的逻辑 · 计算机科学 2024-09-25 M. Eugenia Cornejo , David Lobo , Jesús Medina

Negation has been shown to be a major bottleneck for masked language models, such as BERT. However, whether this finding still holds for larger-sized auto-regressive language models (``LLMs'') has not been studied comprehensively. With the…

计算与语言 · 计算机科学 2023-06-16 Thinh Hung Truong , Timothy Baldwin , Karin Verspoor , Trevor Cohn

Since its unveiling in 2011, schema.org has become the de facto standard for publishing semantically described structured data on the web, typically in the form of web page annotations. The increasing adoption of schema.org facilitates the…

信息检索 · 计算机科学 2017-09-18 Umutcan Şimşek , Elias Kärle , Omar Holzknecht , Dieter Fensel

A common feature in Answer Set Programming is the use of a second negation, stronger than default negation and sometimes called explicit, strong or classical negation. This explicit negation is normally used in front of atoms, rather than…

计算机科学中的逻辑 · 计算机科学 2020-02-19 Felicidad Aguado , Pedro Cabalar , Jorge Fandinno , David Pearce , Gilberto Perez , Concepcion Vidal

Recently presented Token-Oriented Object Notation (TOON) aims to replace JSON as a serialization format for passing structured data to LLMs with significantly reduced token usage. While showing solid accuracy in LLM comprehension, there is…

计算与语言 · 计算机科学 2026-03-05 Ivan Matveev

One of the biggest criticisms of the Set Shaping Theory is the lack of a practical application. This is due to the difficulty of its application. In fact, to apply this technique from an experimental point of view we must use a table that…

信息论 · 计算机科学 2022-08-30 Christian Schmidt , Adrian Vdberg , Alix Petit

Resolving the scope of a negation within a sentence is a challenging NLP task. The complexity of legal texts and the lack of annotated in-domain negation corpora pose challenges for state-of-the-art (SotA) models when performing negation…

计算与语言 · 计算机科学 2023-09-19 Ramona Christen , Anastassia Shaitarova , Matthias Stürmer , Joel Niklaus

In this work, we measure the impact of affixal negation on modern English large language models (LLMs). In affixal negation, the negated meaning is expressed through a negative morpheme, which is potentially challenging for LLMs as their…

计算与语言 · 计算机科学 2024-04-05 Thinh Hung Truong , Yulia Otmakhova , Karin Verspoor , Trevor Cohn , Timothy Baldwin

jq is a widely used tool that provides a programming language to manipulate JSON data. However, its semantics are currently only specified by its implementation, making it difficult to reason about its behaviour. To this end, I provide a…

计算机科学中的逻辑 · 计算机科学 2023-02-22 Michael Färber

We study how Large Language Models (LLMs) process negation mechanistically. First, we establish that even though open-weight models often provide wrong answers to questions involving negation, they do possess internal components that…

计算与语言 · 计算机科学 2026-05-06 Zhejian Zhou , Tianyi Zhou , Robin Jia , Jonathan May

Design-based simulations - procedures that hold realized outcomes fixed and generate variation by resampling treatment assignment or shocks - are widely used in both methodological and applied work to assess inference procedures. This paper…

计量经济学 · 经济学 2026-03-13 Bruno Ferman

Joint audio-text models are widely used for music retrieval, yet they struggle with semantic phenomena such as negation. Negation is fundamental for distinguishing the absence (or presence) of musical elements (e.g., "with vocals" vs.…

声音 · 计算机科学 2026-01-21 Yannis Vasilakis , Rachel Bittner , Johan Pauwels

Networks-of-networks (NoN) is a graph-theoretic model of interdependent networks that have distinct dynamics at each network (layer). By adding special edges to represent relationships between nodes in different layers, NoN provides a…

密码学与安全 · 计算机科学 2016-11-17 Mahantesh Halappanavar , Sutanay Choudhury , Emilie Hogan , Peter Hui , John R. Johnson , Indrajit Ray , Lawrence Holder

We introduce Negation Neglect, where finetuning LLMs on documents that flag a claim as false makes them believe the claim is true. For example, models are finetuned on documents that convey "Ed Sheeran won the 100m gold at the 2024…

计算与语言 · 计算机科学 2026-05-14 Harry Mayne , Lev McKinney , Jan Dubiński , Adam Karvonen , James Chua , Owain Evans

Although neural networks (especially deep neural networks) have achieved \textit{better-than-human} performance in many fields, their real-world deployment is still questionable due to the lack of awareness about the limitation in their…

Most realistic task automation problems require large language models (LLMs) to call tools, which often return complex JSON responses. These responses must be further processed to derive the information necessary for task completion. The…

机器学习 · 计算机科学 2026-01-27 Kiran Kate , Yara Rizk , Poulami Ghosh , Ashu Gulati , Tathagata Chakraborti , Zidane Wright , Mayank Agarwal

Negation scope has been annotated in several English and Chinese corpora, and highly accurate models for this task in these languages have been learned from these annotations. Unfortunately, annotations are not available in other languages.…

计算与语言 · 计算机科学 2018-10-05 Federico Fancellu , Adam Lopez , Bonnie Webber

Long-term data-driven studies have become indispensable in many areas of science. Often, the data formats, structures and semantics of data change over time, the data sets evolve. Therefore, studies over several decades in particular have…

数据库 · 计算机科学 2022-11-28 Tanja Auge , Andreas Heuer