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We present a novel self-taught framework for unsupervised metric learning, which alternates between predicting class-equivalence relations between data through a moving average of an embedding model and learning the model with the predicted…

计算机视觉与模式识别 · 计算机科学 2022-05-05 Sungyeon Kim , Dongwon Kim , Minsu Cho , Suha Kwak

Concept maps have been widely utilized in education to depict knowledge structures and the interconnections between disciplinary concepts. Nonetheless, devising a computational method for automatically constructing a concept map from…

人工智能 · 计算机科学 2026-01-13 Jiho Noh , Mukhesh Raghava Katragadda , Dabae Lee

The performance of machine learning model can be further improved if contextual cues are provided as input along with base features that are directly related to an inference task. In offline learning, one can inspect historical training…

机器学习 · 计算机科学 2019-10-21 Kin Gwn Lore , Kishore K. Reddy

This review systematizes the emerging literature for causal inference using deep neural networks under the potential outcomes framework. It provides an intuitive introduction on how deep learning can be used to estimate/predict…

机器学习 · 计算机科学 2023-11-30 Bernard Koch , Tim Sainburg , Pablo Geraldo , Song Jiang , Yizhou Sun , Jacob Gates Foster

Machine reading comprehension is a heavily-studied research and test field for evaluating new pre-trained language models (PrLMs) and fine-tuning strategies, and recent studies have enriched the pre-trained language models with syntactic,…

计算与语言 · 计算机科学 2022-03-17 Baorong Huang , Zhuosheng Zhang , Hai Zhao

While recent research on natural language inference has considerably benefited from large annotated datasets, the amount of inference-related knowledge (including commonsense) provided in the annotated data is still rather limited. There…

计算与语言 · 计算机科学 2021-09-10 Xiaoyu Yang , Xiaodan Zhu , Zhan Shi , Tianda Li

Referring Expression Comprehension (REC) aims to identify a particular object in a scene by a natural language expression, and is an important topic in visual language understanding. State-of-the-art methods for this task are based on deep…

计算机视觉与模式识别 · 计算机科学 2024-11-25 Luca Parolari , Elena Izzo , Lamberto Ballan

Prepositions are an important vehicle for indicating semantic roles. Their meanings are difficult to analyze and they are often discarded in processing text. The Preposition Project is designed to provide a comprehensive database of…

计算与语言 · 计算机科学 2021-04-20 Ken Litkowski , Orin Hargraves

The objective of topic inference in research proposals aims to obtain the most suitable disciplinary division from the discipline system defined by a funding agency. The agency will subsequently find appropriate peer review experts from…

计算与语言 · 计算机科学 2024-06-05 Meng Xiao , Min Wu , Ziyue Qiao , Yanjie Fu , Zhiyuan Ning , Yi Du , Yuanchun Zhou

In this chapter tools and techniques from the mathematical theory of formal concept analysis are applied to hypertext systems in general, and the World Wide Web in particular. Various processes for the conceptual structuring of hypertext…

人工智能 · 计算机科学 2018-10-18 Robert E. Kent , Christian Neuss

Fine-grained categories that largely share the same set of parts cannot be discriminated based on part information alone, as they mostly differ in the way the local parts relate to the overall global structure of the object. We propose…

计算机视觉与模式识别 · 计算机科学 2022-10-06 Abhra Chaudhuri , Massimiliano Mancini , Zeynep Akata , Anjan Dutta

Machine learning is a vital part of many real-world systems, but several concerns remain about the lack of interpretability, explainability and robustness of black-box AI systems. Concept Bottleneck Models (CBM) address some of these…

机器学习 · 统计学 2025-10-24 Hidde Fokkema , Tim van Erven , Sara Magliacane

Existing sequential recommendation methods rely on large amounts of training data and usually suffer from the data sparsity problem. To tackle this, the pre-training mechanism has been widely adopted, which attempts to leverage large-scale…

信息检索 · 计算机科学 2021-02-23 Chaojun Xiao , Ruobing Xie , Yuan Yao , Zhiyuan Liu , Maosong Sun , Xu Zhang , Leyu Lin

Neural networks often struggle with catastrophic forgetting when learning sequences of tasks or data streams, unlike humans who can continuously learn and consolidate new concepts even in the absence of explicit cues. Online…

计算机视觉与模式识别 · 计算机科学 2025-06-27 Murat Onur Yildirim , Elif Ceren Gok Yildirim , Decebal Constantin Mocanu , Joaquin Vanschoren

In this paper, we aim to extract commonsense knowledge to improve machine reading comprehension. We propose to represent relations implicitly by situating structured knowledge in a context instead of relying on a pre-defined set of…

计算与语言 · 计算机科学 2020-10-20 Kai Sun , Dian Yu , Jianshu Chen , Dong Yu , Claire Cardie

Document-level relation extraction aims at inferring structured human knowledge from textual documents. State-of-the-art methods for this task use pre-trained language models (LMs) via fine-tuning, yet fine-tuning is computationally…

计算与语言 · 计算机科学 2024-10-03 Yilmazcan Ozyurt , Stefan Feuerriegel , Ce Zhang

Current language models are unable to quickly learn new concepts on the fly, often requiring a more involved finetuning process to learn robustly. Prompting in-context is not robust to context distractions, and often fails to confer much…

计算与语言 · 计算机科学 2024-10-18 Ryan Teehan , Brenden Lake , Mengye Ren

Part-prototype Networks (ProtoPNets) are concept-based classifiers designed to achieve the same performance as black-box models without compromising transparency. ProtoPNets compute predictions based on similarity to class-specific…

机器学习 · 计算机科学 2023-01-24 Andrea Bontempelli , Stefano Teso , Katya Tentori , Fausto Giunchiglia , Andrea Passerini

Real-world recommendation systems commonly offer diverse content scenarios for users to interact with. Considering the enormous number of users in industrial platforms, it is infeasible to utilize a single unified recommendation model to…

信息检索 · 计算机科学 2024-12-10 Chonggang Song , Chunxu Shen , Hao Gu , Yaoming Wu , Lingling Yi , Jie Wen , Chuan Chen

Sequential recommendation involves automatically recommending the next item to users based on their historical item sequence. While most prior research employs RNN or transformer methods to glean information from the item…

信息检索 · 计算机科学 2024-10-10 Xiaofan Zhou