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In recent years, the development of large pretrained language models, such as BERT and GPT, significantly improved information extraction systems on various tasks, including relation classification. State-of-the-art systems are highly…

Computation and Language · Computer Science 2023-08-07 Lars Klöser , Andre Büsgen , Philipp Kohl , Bodo Kraft , Albert Zündorf

The overarching goal of Explainable AI is to develop systems that not only exhibit intelligent behaviours, but also are able to explain their rationale and reveal insights. In explainable machine learning, methods that produce a high level…

Artificial Intelligence · Computer Science 2020-05-06 Xiuyi Fan , Siyuan Liu , Thomas C. Henderson

There have been several research works proposing new Explainable AI (XAI) methods designed to generate model explanations having specific properties, or desiderata, such as fidelity, robustness, or human-interpretability. However,…

Artificial Intelligence · Computer Science 2021-01-25 Sérgio Jesus , Catarina Belém , Vladimir Balayan , João Bento , Pedro Saleiro , Pedro Bizarro , João Gama

Discovering the intended items of user queries from a massive repository of items is one of the main goals of an e-commerce search system. Relevance prediction is essential to the search system since it helps improve performance. When…

Information Retrieval · Computer Science 2023-07-21 Jiong Cai , Yong Jiang , Yue Zhang , Chengyue Jiang , Ke Yu , Jianhui Ji , Rong Xiao , Haihong Tang , Tao Wang , Zhongqiang Huang , Pengjun Xie , Fei Huang , Kewei Tu

Lack of transparency has been the Achilles heal of Neural Networks and their wider adoption in industry. Despite significant interest this shortcoming has not been adequately addressed. This study proposes a novel framework called…

Machine Learning · Computer Science 2020-05-04 Thanos Tagaris , Andreas Stafylopatis

Interpretable machine learning tackles the important problem that humans cannot understand the behaviors of complex machine learning models and how these models arrive at a particular decision. Although many approaches have been proposed, a…

Machine Learning · Computer Science 2019-05-21 Mengnan Du , Ninghao Liu , Xia Hu

Using attention weights to identify information that is important for models' decision-making is a popular approach to interpret attention-based neural networks. This is commonly realized in practice through the generation of a heat-map for…

Information Retrieval · Computer Science 2021-06-01 Tian Shi , Xuchao Zhang , Ping Wang , Chandan K. Reddy

Machine learning and especially deep learning have garneredtremendous popularity in recent years due to their increased performanceover other methods. The availability of large amount of data has aidedin the progress of deep learning.…

Machine Learning · Computer Science 2019-09-06 Sharath M. Shankaranarayana , Davor Runje

Interpretable multi-hop reading comprehension (RC) over multiple documents is a challenging problem because it demands reasoning over multiple information sources and explaining the answer prediction by providing supporting evidences. In…

Computation and Language · Computer Science 2020-02-12 Ming Tu , Kevin Huang , Guangtao Wang , Jing Huang , Xiaodong He , Bowen Zhou

Semantic code search has been widely adopted in both academia and industry. These approaches embed natural-language queries and code snippets into a shared embedding space and retrieve results based on vector similarity. Despit strong…

Software Engineering · Computer Science 2026-05-18 Yiming Liu , Ruofan Liu , Yun Lin , Zicong Zhang , Weiyu Kong , Pengnian Qi , Xiao Cheng , Weinan Zhang , Qianxiang Wang , Linpeng Huang

Explaining recommendations enables users to understand whether recommended items are relevant to their needs and has been shown to increase their trust in the system. More generally, if designing explainable machine learning models is key…

Machine Learning · Computer Science 2020-08-27 Darius Afchar , Romain Hennequin

With the increasing demand for predictable and accountable Artificial Intelligence, the ability to explain or justify recommender systems results by specifying how items are suggested, or why they are relevant, has become a primary goal.…

Information Retrieval · Computer Science 2022-11-08 Noemi Mauro , Zhongli Filippo Hu , Liliana Ardissono

Several social factors impact how people respond to AI explanations used to justify AI decisions affecting them personally. In this position paper, we define a framework called the \textit{layers of explanation} (LEx), a lens through which…

Machine Learning · Computer Science 2021-04-21 Ronal Singh , Upol Ehsan , Marc Cheong , Mark O. Riedl , Tim Miller

Explainable recommender systems are designed to elucidate the explanation behind each recommendation, enabling users to comprehend the underlying logic. Previous works perform rating prediction and explanation generation in a multi-task…

Information Retrieval · Computer Science 2025-04-09 Shijie Liu , Ruixing Ding , Weihai Lu , Jun Wang , Mo Yu , Xiaoming Shi , Wei Zhang

Recent work has suggested post-hoc explainers might be ineffective for detecting spurious correlations in Deep Neural Networks (DNNs). However, we show there are serious weaknesses with the existing evaluation frameworks for this setting.…

Machine Learning · Computer Science 2022-11-16 Shea Cardozo , Gabriel Islas Montero , Dmitry Kazhdan , Botty Dimanov , Maleakhi Wijaya , Mateja Jamnik , Pietro Lio

Active learning has long been a topic of study in machine learning. However, as increasingly complex and opaque models have become standard practice, the process of active learning, too, has become more opaque. There has been little…

Machine Learning · Statistics 2018-06-26 Richard L. Phillips , Kyu Hyun Chang , Sorelle A. Friedler

In Explainable AI, rule extraction translates model knowledge into logical rules, such as IF-THEN statements, crucial for understanding patterns learned by black-box models. This could significantly aid in fields like disease diagnosis,…

Machine Learning · Computer Science 2024-08-16 Yu Chen , Tianyu Cui , Alexander Capstick , Nan Fletcher-Loyd , Payam Barnaghi

Ranking models are the main components of information retrieval systems. Several approaches to ranking are based on traditional machine learning algorithms using a set of hand-crafted features. Recently, researchers have leveraged deep…

Information Retrieval · Computer Science 2021-11-03 Mohamed Trabelsi , Zhiyu Chen , Brian D. Davison , Jeff Heflin

Saliency post-hoc explainability methods are important tools for understanding increasingly complex NLP models. While these methods can reflect the model's reasoning, they may not align with human intuition, making the explanations not…

Computation and Language · Computer Science 2024-08-20 Lucas E. Resck , Marcos M. Raimundo , Jorge Poco

Question Answering System (QAS) is used for information retrieval and natural language processing (NLP) to reduce human effort. There are numerous QAS based on the user documents present today, but they all are limited to providing…

Computation and Language · Computer Science 2017-01-02 Ahlam Ansari , Moonish Maknojia , Altamash Shaikh