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Despite their widespread adoption, neural conversation models have yet to exhibit natural chat capabilities with humans. In this research, we examine user utterances as causes and generated responses as effects, recognizing that changes in…

计算与语言 · 计算机科学 2023-07-11 Yi-Lin Tuan , Alon Albalak , Wenda Xu , Michael Saxon , Connor Pryor , Lise Getoor , William Yang Wang

Document-level relation extraction has attracted much attention in recent years. It is usually formulated as a classification problem that predicts relations for all entity pairs in the document. However, previous works indiscriminately…

计算与语言 · 计算机科学 2021-06-04 Shuang Zeng , Yuting Wu , Baobao Chang

This paper introduces a new framework for recovering causal graphs from observational data, leveraging the observation that the distribution of an effect, conditioned on its causes, remains invariant to changes in the prior distribution of…

机器学习 · 计算机科学 2026-02-04 Nang Hung Nguyen , Phi Le Nguyen , Thao Nguyen Truong , Trong Nghia Hoang , Masashi Sugiyama

Recent approaches to empathetic response generation incorporate emotion causalities to enhance comprehension of both the user's feelings and experiences. However, these approaches suffer from two critical issues. First, they only consider…

计算与语言 · 计算机科学 2024-04-09 Jiashuo Wang , Yi Cheng , Wenjie Li

Causality understanding between events is a critical natural language processing task that is helpful in many areas, including health care, business risk management and finance. On close examination, one can find a huge amount of textual…

计算与语言 · 计算机科学 2021-02-01 Vivek Khetan , Roshni Ramnani , Mayuresh Anand , Shubhashis Sengupta , Andrew E. Fano

The Clinical E-Science Framework (CLEF) project was used to extract important information from medical texts by building a system for the purpose of clinical research, evidence-based healthcare and genotype-meets-phenotype informatics. The…

信息检索 · 计算机科学 2013-06-24 Wafaa Tawfik Abdel-moneim , Mohamed Hashem Abdel-Aziz , Mohamed Monier Hassan

Recursive decision trees are widely used to estimate heterogeneous causal treatment effects in experimental and observational studies. These methods are typically implemented using CART-type recursive partitioning and are often viewed as…

统计理论 · 数学 2026-03-19 Matias D. Cattaneo , Jason M. Klusowski , Ruiqi Rae Yu

Many benchmarks for automated causal inference evaluate a system's performance based on a single numerical output, such as an Average Treatment Effect (ATE). This approach conflates two distinct steps in causal analysis: identification -…

人工智能 · 计算机科学 2026-05-15 Ayush Sawarni , Jiyuan Tan , Vasilis Syrgkanis

Document-level Relation Extraction (DocRE) is a more challenging task compared to its sentence-level counterpart. It aims to extract relations from multiple sentences at once. In this paper, we propose a semi-supervised framework for DocRE…

计算与语言 · 计算机科学 2022-03-22 Qingyu Tan , Ruidan He , Lidong Bing , Hwee Tou Ng

Causal structure learning from observational data remains a non-trivial task due to various factors such as finite sampling, unobserved confounding factors, and measurement errors. Constraint-based and score-based methods tend to suffer…

机器学习 · 计算机科学 2022-11-09 Rezaur Rashid , Jawad Chowdhury , Gabriel Terejanu

In this paper, we propose the use of causal inference techniques for survival function estimation and prediction for subgroups of the data, upto individual units. Tree ensemble methods, specifically random forests were modified for this…

计量经济学 · 经济学 2018-03-23 Vikas Ramachandra

Ensuring safe operation of safety-critical complex systems interacting with their environment poses significant challenges, particularly when the system's world model relies on machine learning algorithms to process the perception input. A…

机器人学 · 计算机科学 2025-05-27 Roman Gansch , Lina Putze , Tjark Koopmann , Jan Reich , Christian Neurohr

Causality represents the foremost relation between events in financial documents such as financial news articles, financial reports. Each financial causality contains a cause span and an effect span. Previous works proposed sequence…

计算与语言 · 计算机科学 2022-04-13 Tapas Nayak , Soumya Sharma , Yash Butala , Koustuv Dasgupta , Pawan Goyal , Niloy Ganguly

Document-level relation extraction (DocRE) models generally use graph networks to implicitly model the reasoning skill (i.e., pattern recognition, logical reasoning, coreference reasoning, etc.) related to the relation between one entity…

计算与语言 · 计算机科学 2021-06-04 Wang Xu , Kehai Chen , Tiejun Zhao

Matching is one of the simplest approaches for estimating causal effects from observational data. Matching techniques compare the observed outcomes across pairs of individuals with similar covariate values but different treatment statuses…

人工智能 · 计算机科学 2024-09-23 Abhishek Dalvi , Neil Ashtekar , Vasant Honavar

Extracting relational triples from unstructured text is crucial for large-scale knowledge graph construction. However, few existing works excel in solving the overlapping triple problem where multiple relational triples in the same sentence…

计算与语言 · 计算机科学 2020-06-23 Zhepei Wei , Jianlin Su , Yue Wang , Yuan Tian , Yi Chang

The effective extraction of ranked disease-symptom relationships is a critical component in various medical tasks, including computer-assisted medical diagnosis or the discovery of unexpected associations between diseases. While existing…

信息检索 · 计算机科学 2020-01-16 Markus Zlabinger , Sebastian Hofstätter , Navid Rekabsaz , Allan Hanbury

Document-level Relation Extraction (DRE) aims to recognize the relations between two entities. The entity may correspond to multiple mentions that span beyond sentence boundary. Few previous studies have investigated the mention…

计算与语言 · 计算机科学 2022-01-14 Chao Zhao , Daojian Zeng , Lu Xu , Jianhua Dai

Understanding causality is key to the success of NLP applications, especially in high-stakes domains. Causality comes in various perspectives such as enable and prevent that, despite their importance, have been largely ignored in the…

计算与语言 · 计算机科学 2022-04-18 Linyi Yang , Zhen Wang , Yuxiang Wu , Jie Yang , Yue Zhang

Learning causal relationships from time series data is an important but challenging problem. Existing synthetic datasets often contain hidden artifacts that can be exploited by causal discovery methods, reducing their usefulness for…

机器学习 · 计算机科学 2026-03-23 Xiaoyu He , Petr Ryšavý , Jakub Mareček