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Addressing the challenge of domain shift between datasets is vital in maintaining model performance. In the context of cross-domain object detection, the teacher-student framework, a widely-used semi-supervised model, has shown significant…

计算机视觉与模式识别 · 计算机科学 2024-09-19 Runou Yang , Tian Tian , Jinwen Tian

A private learner is an algorithm that given a sample of labeled individual examples outputs a generalizing hypothesis while preserving the privacy of each individual. In 2008, Kasiviswanathan et al. (FOCS 2008) gave a generic construction…

机器学习 · 计算机科学 2015-07-03 Amos Beimel , Kobbi Nissim , Uri Stemmer

Diachronic word embeddings -- vector representations of words over time -- offer remarkable insights into the evolution of language and provide a tool for quantifying sociocultural change from text documents. Prior work has used such…

计算与语言 · 计算机科学 2020-10-05 Sandeep Soni , Kristina Lerman , Jacob Eisenstein

Text Mining is a field that aims at extracting information from textual data. One of the challenges of such field of study comes from the pre-processing stage in which a vector (and structured) representation should be extracted from…

Authorship Verification (AV) is a text classification task concerned with inferring whether a candidate text has been written by one specific author or by someone else. It has been shown that many AV systems are vulnerable to adversarial…

机器学习 · 计算机科学 2024-10-30 Silvia Corbara , Alejandro Moreo

Event extraction, the technology that aims to automatically get the structural information from documents, has attracted more and more attention in many fields. Most existing works discuss this issue with the token-level multi-label…

计算与语言 · 计算机科学 2022-01-11 Zhuo Xu , Yue Wang , Lu Bai , Lixin Cui

Document editing has become a pervasive component of the production of information, with version control systems enabling edits to be efficiently stored and applied. In light of this, the task of learning distributed representations of…

计算与语言 · 计算机科学 2021-01-05 Edison Marrese-Taylor , Machel Reid , Yutaka Matsuo

Recent studies comparing AI-generated and human-authored literary texts have produced conflicting results: some suggest AI already surpasses human quality, while others argue it still falls short. We start from the hypothesis that such…

计算与语言 · 计算机科学 2025-06-05 Guillermo Marco , Julio Gonzalo , Víctor Fresno

Relevant language describing visual features in charts can be useful for authoring captions and summaries about the charts to help with readers' takeaways. To better understand the interplay between concepts that describe visual features…

人机交互 · 计算机科学 2023-08-04 Dennis Bromley , Vidya Setlur

Representing a true label as a one-hot vector is a common practice in training text classification models. However, the one-hot representation may not adequately reflect the relation between the instances and labels, as labels are often not…

计算与语言 · 计算机科学 2020-12-10 Biyang Guo , Songqiao Han , Xiao Han , Hailiang Huang , Ting Lu

Aggregating multiple annotations into a single ground truth label may hide valuable insights into annotator disagreement, particularly in tasks where subjectivity plays a crucial role. In this work, we explore methods for identifying…

计算与语言 · 计算机科学 2025-09-09 Amir Homayounirad , Enrico Liscio , Tong Wang , Catholijn M. Jonker , Luciano C. Siebert

Identifying feature representations in language models is a central task in mechanistic interpretability. Several recent studies have made the observation that feature representations can be inferred in some cases from singular vectors of…

机器学习 · 计算机科学 2026-05-28 Gabriel Franco , Carson Loughridge , Mark Crovella

We present a new scientific document similarity model based on matching fine-grained aspects of texts. To train our model, we exploit a naturally-occurring source of supervision: sentences in the full-text of papers that cite multiple…

计算与语言 · 计算机科学 2022-05-05 Sheshera Mysore , Arman Cohan , Tom Hope

Attributes act as intermediate representations that enable parameter sharing between classes, a must when training data is scarce. We propose to view attribute-based image classification as a label-embedding problem: each class is embedded…

计算机视觉与模式识别 · 计算机科学 2016-10-05 Zeynep Akata , Florent Perronnin , Zaid Harchaoui , Cordelia Schmid

Audio-visual learning has been a major pillar of multi-modal machine learning, where the community mostly focused on its modality-aligned setting, i.e., the audio and visual modality are both assumed to signal the prediction target. With…

计算机视觉与模式识别 · 计算机科学 2023-10-03 Yung-Hsuan Lai , Yen-Chun Chen , Yu-Chiang Frank Wang

Authorship identification is a process in which the author of a text is identified. Most known literary texts can easily be attributed to a certain author because they are, for example, signed. Yet sometimes we find unfinished pieces of…

计算与语言 · 计算机科学 2019-12-24 Rahul Radhakrishnan Iyer , Carolyn Penstein Rose

Document categorization is a technique where the category of a document is determined. In this paper three well-known supervised learning techniques which are Support Vector Machine(SVM), Na\"ive Bayes(NB) and Stochastic Gradient…

计算与语言 · 计算机科学 2017-01-31 Md. Saiful Islam , Fazla Elahi Md Jubayer , Syed Ikhtiar Ahmed

What role do augmentations play in contrastive learning? Recent work suggests that good augmentations are label-preserving with respect to a specific downstream task. We complicate this picture by showing that label-destroying augmentations…

机器学习 · 计算机科学 2022-12-19 Alex Tamkin , Margalit Glasgow , Xiluo He , Noah Goodman

In response to an object presentation, supervised learning schemes generally respond with a parsimonious label. Upon a similar presentation we humans respond again with a label, but are flooded, in addition, by a myriad of associations. A…

计算机视觉与模式识别 · 计算机科学 2024-10-01 Daniel N. Nissani

Change Captioning is a task that aims to describe the difference between images with natural language. Most existing methods treat this problem as a difference judgment without the existence of distractors, such as viewpoint changes.…

计算机视觉与模式识别 · 计算机科学 2020-10-01 Xiangxi Shi , Xu Yang , Jiuxiang Gu , Shafiq Joty , Jianfei Cai