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相关论文: Event Driven Computations for Relational Query Lan…

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Entity linking involves aligning textual mentions of named entities to their corresponding entries in a knowledge base. Entity linking systems often exploit relations between textual mentions in a document (e.g., coreference) to decide if…

计算与语言 · 计算机科学 2018-05-01 Phong Le , Ivan Titov

Focusing on the task of identifying event temporal status, we find that events directly or indirectly governing the target event in a dependency tree are most important contexts. Therefore, we extract dependency chains containing context…

计算与语言 · 计算机科学 2017-10-13 Zeyu Dai , Wenlin Yao , Ruihong Huang

We elaborate a quantum model for the meaning associated with corpora of written documents, like the pages forming the World Wide Web. To that end, we are guided by how physicists constructed quantum theory for microscopic entities, which…

Approaches to goal-directed behaviour including online planning and opportunistic planning tackle a change in the environment by generating alternative goals to avoid failures or seize opportunities. However, current approaches only address…

人工智能 · 计算机科学 2019-04-09 Mohannad Babli , Eva Onaindia , Eliseo Marzal

Event recognition systems rely on properly engineered knowledge bases of event definitions to infer occurrences of events in time. The manual development of such knowledge is a tedious and error-prone task, thus event-based applications may…

机器学习 · 计算机科学 2014-11-25 Nikos Katzouris , Alexander Artikis , George Paliouras

Event argument extraction (EAE) aims to identify the arguments of an event and classify the roles that those arguments play. Despite great efforts made in prior work, there remain many challenges: (1) Data scarcity. (2) Capturing the…

计算与语言 · 计算机科学 2020-10-08 Jie Ma , Shuai Wang , Rishita Anubhai , Miguel Ballesteros , Yaser Al-Onaizan

Scripts are structured sequences of events together with the participants, which are extracted from the texts.Script event prediction aims to predict the subsequent event given the historical events in the script. Two kinds of information…

计算与语言 · 计算机科学 2021-11-01 Long Bai , Saiping Guan , Jiafeng Guo , Zixuan Li , Xiaolong Jin , Xueqi Cheng

Recent work has utilised knowledge-aware approaches to natural language understanding, question answering, recommendation systems, and other tasks. These approaches rely on well-constructed and large-scale knowledge graphs that can be…

计算与语言 · 计算机科学 2023-03-09 Tin Kuculo

Large language models have shown astonishing performance on a wide range of reasoning tasks. In this paper, we investigate whether they could reason about real-world events and help improve the prediction performance of event sequence…

计算与语言 · 计算机科学 2023-10-10 Xiaoming Shi , Siqiao Xue , Kangrui Wang , Fan Zhou , James Y. Zhang , Jun Zhou , Chenhao Tan , Hongyuan Mei

We present an elaboration of inductive definitions down to a universe of datatypes. The universe of datatypes is an internal presentation of strictly positive families within type theory. By elaborating an inductive definition -- a…

编程语言 · 计算机科学 2012-11-01 Pierre-Evariste Dagand , Conor McBride

Induction of common sense knowledge about prototypical sequences of events has recently received much attention. Instead of inducing this knowledge in the form of graphs, as in much of the previous work, in our method, distributed…

机器学习 · 计算机科学 2017-02-13 Ashutosh Modi , Ivan Titov

Understanding a long document requires tracking how entities are introduced and evolve over time. We present a new type of language model, EntityNLM, that can explicitly model entities, dynamically update their representations, and…

计算与语言 · 计算机科学 2017-08-03 Yangfeng Ji , Chenhao Tan , Sebastian Martschat , Yejin Choi , Noah A. Smith

Entity representations are useful in natural language tasks involving entities. In this paper, we propose new pretrained contextualized representations of words and entities based on the bidirectional transformer. The proposed model treats…

计算与语言 · 计算机科学 2020-10-05 Ikuya Yamada , Akari Asai , Hiroyuki Shindo , Hideaki Takeda , Yuji Matsumoto

The Object-Centric Event Data (OCED) is a novel meta-model aimed at providing a common ground for process data records centered around events and objects. One of its objectives is to foster interoperability and process information exchange.…

信息检索 · 计算机科学 2026-02-11 Saba Latif , Fajar J. Ekaputra , Maxim Vidgof , Sabrina Kirrane , Claudio Di Ciccio

The problems that scientists face in creating well designed databases intersect with the concerns of data curation. Entity-relationship modeling and its variants have been the basis of most relational data modeling for decades. However,…

数据库 · 计算机科学 2010-10-05 Nassib Nassar

Cognitive science and symbolic AI research suggest that event causality provides vital information for story understanding. However, machine learning systems for story understanding rarely employ event causality, partially due to the lack…

计算与语言 · 计算机科学 2024-04-03 Yidan Sun , Qin Chao , Boyang Li

In this paper, we learn dynamics models for parametrized families of dynamical systems with varying properties. The dynamics models are formulated as stochastic processes conditioned on a latent context variable which is inferred from…

机器学习 · 计算机科学 2024-10-08 Jan Achterhold , Joerg Stueckler

This paper presents multiple question generation strategies for document-level event argument extraction. These strategies do not require human involvement and result in uncontextualized questions as well as contextualized questions…

计算与语言 · 计算机科学 2024-04-09 Md Nayem Uddin , Enfa Rose George , Eduardo Blanco , Steven Corman

We propose a joint event and temporal relation extraction model with shared representation learning and structured prediction. The proposed method has two advantages over existing work. First, it improves event representation by allowing…

计算与语言 · 计算机科学 2020-09-17 Rujun Han , Qiang Ning , Nanyun Peng

A compositional sheaf-theoretic framework for the modeling of complex event-based systems is presented. We show that event-based systems are machines, with inputs and outputs, and that they can be composed with machines of different types,…

系统与控制 · 电气工程与系统科学 2021-03-09 Gioele Zardini , David I. Spivak , Andrea Censi , Emilio Frazzoli