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In this paper, our goal is to adapt a pre-trained convolutional neural network to domain shifts at test time. We do so continually with the incoming stream of test batches, without labels. The existing literature mostly operates on…

计算机视觉与模式识别 · 计算机科学 2023-03-14 Tommie Kerssies , Mert Kılıçkaya , Joaquin Vanschoren

In recent years BERT shows apparent advantages and great potential in natural language processing tasks. However, both training and applying BERT requires intensive time and resources for computing contextual language representations, which…

计算与语言 · 计算机科学 2021-11-05 Tan Huang

Accurately segmenting a citation string into fields for authors, titles, etc. is a challenging task because the output typically obeys various global constraints. Previous work has shown that modeling soft constraints, where the model is…

计算与语言 · 计算机科学 2014-10-20 Sam Anzaroot , Alexandre Passos , David Belanger , Andrew McCallum

Despite the progress made in sentence-level NMT, current systems still fall short at achieving fluent, good quality translation for a full document. Recent works in context-aware NMT consider only a few previous sentences as context and may…

计算与语言 · 计算机科学 2019-05-27 Sameen Maruf , André F. T. Martins , Gholamreza Haffari

Deep Reinforcement Learning (DRL) has recently achieved significant advances in various domains. However, explaining the policy of RL agents still remains an open problem due to several factors, one being the complexity of explaining neural…

机器学习 · 计算机科学 2021-03-31 Zihan Ding , Pablo Hernandez-Leal , Gavin Weiguang Ding , Changjian Li , Ruitong Huang

Motivated by the recent success of time-series foundation models for zero-shot forecasting, we present a methodology for $\textit{in-context fine-tuning}$ of a time-series foundation model. In particular, we design a pretrained foundation…

机器学习 · 计算机科学 2024-11-01 Abhimanyu Das , Matthew Faw , Rajat Sen , Yichen Zhou

Traditional deep learning often overlooks bytes, the basic units of the digital world, where all forms of information and operations are encoded and manipulated in binary format. Inspired by the success of next token prediction in natural…

机器学习 · 计算机科学 2024-03-01 Shangda Wu , Xu Tan , Zili Wang , Rui Wang , Xiaobing Li , Maosong Sun

A large body of research in machine learning is concerned with supervised learning from examples. The examples are typically represented as vectors in a multi-dimensional feature space (also known as attribute-value descriptions). A teacher…

机器学习 · 计算机科学 2007-05-23 Peter D. Turney

We formalize a new concept for LLMs, context-enhanced learning. It involves standard gradient-based learning on text except that the context is enhanced with additional data on which no auto-regressive gradients are computed. This setting…

机器学习 · 计算机科学 2025-06-06 Xingyu Zhu , Abhishek Panigrahi , Sanjeev Arora

Pre-trained contextualized embedding models such as BERT are a standard building block in many natural language processing systems. We demonstrate that the sentence-level representations produced by some off-the-shelf contextualized…

计算与语言 · 计算机科学 2022-06-06 Xiliang Zhu , David Rossouw , Shayna Gardiner , Simon Corston-Oliver

In this study, we propose advancing all-neural speech recognition by directly incorporating attention modeling within the Connectionist Temporal Classification (CTC) framework. In particular, we derive new context vectors using time…

计算与语言 · 计算机科学 2018-03-16 Amit Das , Jinyu Li , Rui Zhao , Yifan Gong

In this paper, we propose a new Soft Confidence-Weighted (SCW) online learning scheme, which enables the conventional confidence-weighted learning method to handle non-separable cases. Unlike the previous confidence-weighted learning…

机器学习 · 计算机科学 2012-06-22 Jialei Wang , Peilin Zhao , Steven C. H. Hoi

With the rapid development of AI technology in recent years, there have been many studies with deep learning models in soft sensing area. However, the models have become more complex, yet, the data sets remain limited: researchers are…

机器学习 · 计算机科学 2022-01-25 Chao Zhang , Jaswanth Yella , Yu Huang , Xiaoye Qian , Sergei Petrov , Andrey Rzhetsky , Sthitie Bom

We aim to bridge the gap between typical human and machine-learning environments by extending the standard framework of few-shot learning to an online, continual setting. In this setting, episodes do not have separate training and testing…

机器学习 · 计算机科学 2021-04-26 Mengye Ren , Michael L. Iuzzolino , Michael C. Mozer , Richard S. Zemel

Scarce data is a major challenge to scaling robot learning to truly complex tasks, as we need to generalize locally learned policies over different "contexts". Bayesian optimization approaches to contextual policy search (CPS) offer…

机器学习 · 计算机科学 2019-05-29 Peter Karkus , Andras Kupcsik , David Hsu , Wee Sun Lee

Techniques for multi-lingual and cross-lingual speech recognition can help in low resource scenarios, to bootstrap systems and enable analysis of new languages and domains. End-to-end approaches, in particular sequence-based techniques, are…

计算与语言 · 计算机科学 2018-03-08 Siddharth Dalmia , Ramon Sanabria , Florian Metze , Alan W. Black

Connecting large libraries of digitized audio recordings to their corresponding sheet music images has long been a motivation for researchers to develop new cross-modal retrieval systems. In recent years, retrieval systems based on…

信息检索 · 计算机科学 2019-06-27 Stefan Balke , Matthias Dorfer , Luis Carvalho , Andreas Arzt , Gerhard Widmer

Sequence-to-sequence models with soft attention had significant success in machine translation, speech recognition, and question answering. Though capable and easy to use, they require that the entirety of the input sequence is available at…

机器学习 · 计算机科学 2016-08-04 Yuping Luo , Chung-Cheng Chiu , Navdeep Jaitly , Ilya Sutskever

Causal inference using observational text data is becoming increasingly popular in many research areas. This paper presents the Bayesian Topic Regression (BTR) model that uses both text and numerical information to model an outcome…

机器学习 · 统计学 2021-09-14 Maximilian Ahrens , Julian Ashwin , Jan-Peter Calliess , Vu Nguyen

Context-aware neural machine translation (NMT) is a promising direction to improve the translation quality by making use of the additional context, e.g., document-level translation, or having meta-information. Although there exist various…

计算与语言 · 计算机科学 2020-10-20 Jingjing Huo , Christian Herold , Yingbo Gao , Leonard Dahlmann , Shahram Khadivi , Hermann Ney