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In the field of machine learning there is a growing interest towards more robust and generalizable algorithms. This is for example important to bridge the gap between the environment in which the training data was collected and the…

机器学习 · 计算机科学 2020-10-08 Wim Casteels , Peter Hellinckx

We consider the problem of jointly training structured models for extraction from sources whose instances enjoy partial overlap. This has important applications like user-driven ad-hoc information extraction on the web. Such applications…

人工智能 · 计算机科学 2017-07-07 Rahul Gupta , Sunita Sarawagi

Generating diverse samples under hard constraints is a core challenge in many areas. With this work we aim to provide an integrative view and framework to combine methods from the fields of MCMC, constrained optimization, as well as…

机器人学 · 计算机科学 2026-02-10 Marc Toussaint , Cornelius V. Braun , Joaquim Ortiz-Haro

Sequence to Sequence models struggle at compositionality and systematic generalisation even while they excel at many other tasks. We attribute this limitation to their failure to internalise constructions conventionalised form meaning…

计算与语言 · 计算机科学 2025-09-25 Ganesh Katrapati , Manish Shrivastava

Over-parameterization is ubiquitous nowadays in training neural networks to benefit both optimization in seeking global optima and generalization in reducing prediction error. However, compressive networks are desired in many real world…

计算机视觉与模式识别 · 计算机科学 2022-04-22 Yanwei Fu , Chen Liu , Donghao Li , Xinwei Sun , Jinshan Zeng , Yuan Yao

Deep neural networks are behind many of the recent successes in machine learning applications. However, these models can produce overconfident decisions while encountering out-of-distribution (OOD) examples or making a wrong prediction.…

机器学习 · 计算机科学 2021-06-24 Navid Kardan , Ankit Sharma , Kenneth O. Stanley

Pretrained large generative language models have shown great performance on many tasks, but exhibit low compositional generalization abilities. Scaling such models has been shown to improve their performance on various NLP tasks even just…

计算与语言 · 计算机科学 2022-11-17 Arian Hosseini , Ankit Vani , Dzmitry Bahdanau , Alessandro Sordoni , Aaron Courville

Recently many first and second order variants of SGD have been proposed to facilitate training of Deep Neural Networks (DNNs). A common limitation of these works stem from the fact that they use the same learning rate across all instances…

机器学习 · 计算机科学 2021-05-31 Shreyas Saxena , Nidhi Vyas , Dennis DeCoste

Machine learning approaches applied to NLP are often evaluated by summarizing their performance in a single number, for example accuracy. Since most test sets are constructed as an i.i.d. sample from the overall data, this approach overly…

Despite the rising prevalence of neural sequence models, recent empirical evidences suggest their deficiency in compositional generalization. One of the current de-facto solutions to this problem is compositional data augmentation, aiming…

计算与语言 · 计算机科学 2023-06-06 Zhaoyi Li , Ying Wei , Defu Lian

Drug-target binding affinity prediction is a fundamental task for drug discovery. It has been extensively explored in literature and promising results are reported. However, in this paper, we demonstrate that the results may be misleading…

机器学习 · 计算机科学 2025-04-15 Chenbin Zhang , Zhiqiang Hu , Chuchu Jiang , Wen Chen , Jie Xu , Shaoting Zhang

Large Language Models (LLMs) increasingly exhibit strong reasoning abilities, often attributed to their capacity to generate chain-of-thought-style intermediate reasoning. Recent work suggests that exposure to code can further enhance these…

机器学习 · 计算机科学 2026-01-30 Lukas Twist , Shu Yang , Hanqi Yan , Jingzhi Gong , Di Wang , Helen Yannakoudakis , Jie M. Zhang

An important problem in the analysis of high-dimensional omics data is to identify subsets of molecular variables that are associated with a phenotype of interest. This requires addressing the challenges of high dimensionality, strong…

统计方法学 · 统计学 2022-04-05 Fan Wang , Sylvia Richardson , Steven M. Hill

This paper investigates a new learning formulation called structured sparsity, which is a natural extension of the standard sparsity concept in statistical learning and compressive sensing. By allowing arbitrary structures on the feature…

统计方法学 · 统计学 2009-05-05 Junzhou Huang , Tong Zhang , Dimitris Metaxas

Deep learning-based person Re-IDentification (ReID) often requires a large amount of training data to achieve good performance. Thus it appears that collecting more training data from diverse environments tends to improve the ReID…

计算机视觉与模式识别 · 计算机科学 2022-01-07 Lu Yang , Lingqiao Liu , Yunlong Wang , Peng Wang , Yanning Zhang

We describe a method for utilizing the known structure of input data to make learning more efficient. Our work is in the domain of programming languages, and we use deep neural networks to do program analysis. Computer programs include a…

神经与进化计算 · 计算机科学 2019-04-01 Zehra Sura , Tong Chen , Hyojin Sung

In-Context Learning (ICL) has become a powerful paradigm that enables LLMs to perform a wide range of tasks without task-specific fine-tuning. However, the effectiveness of ICL heavily depends on the quality of exemplar selection. In…

计算与语言 · 计算机科学 2025-08-29 Jiaqian Li , Qisheng Hu , Jing Li , Wenya Wang

We propose a computationally efficient and high-performance classification algorithm by incorporating class structural information in analysis dictionary learning. To achieve more consistent classification, we associate a class…

计算机视觉与模式识别 · 计算机科学 2018-05-03 Wen Tang , Ashkan Panahi , Hamid Krim , Liyi Dai

Large monolithic generative models trained on massive amounts of data have become an increasingly dominant approach in AI research. In this paper, we argue that we should instead construct large generative systems by composing smaller…

机器学习 · 计算机科学 2024-06-05 Yilun Du , Leslie Kaelbling

In supervised speech separation, permutation invariant training (PIT) is widely used to handle label ambiguity by selecting the best permutation to update the model. Despite its success, previous studies showed that PIT is plagued by…

声音 · 计算机科学 2023-11-22 Chenyang Gao , Yue Gu , Ivan Marsic