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A system of nested dichotomies is a method of decomposing a multi-class problem into a collection of binary problems. Such a system recursively applies binary splits to divide the set of classes into two subsets, and trains a binary…

Machine Learning · Computer Science 2018-09-12 Tim Leathart , Eibe Frank , Bernhard Pfahringer , Geoffrey Holmes

We propose UniSeg3D, a unified 3D scene understanding framework that achieves panoptic, semantic, instance, interactive, referring, and open-vocabulary segmentation tasks within a single model. Most previous 3D segmentation approaches are…

Computer Vision and Pattern Recognition · Computer Science 2024-11-28 Wei Xu , Chunsheng Shi , Sifan Tu , Xin Zhou , Dingkang Liang , Xiang Bai

Curriculum learning strategies in prior multi-task learning approaches arrange datasets in a difficulty hierarchy either based on human perception or by exhaustively searching the optimal arrangement. However, human perception of difficulty…

Machine Learning · Computer Science 2022-05-30 Neeraj Varshney , Swaroop Mishra , Chitta Baral

Knowledge Distillation (KD) aims at improving the performance of a low-capacity student model by inheriting knowledge from a high-capacity teacher model. Previous KD methods typically train a student by minimizing a task-related loss and…

Computer Vision and Pattern Recognition · Computer Science 2019-09-10 Mengya Gao , Yujun Shen , Quanquan Li , Junjie Yan , Liang Wan , Dahua Lin , Chen Change Loy , Xiaoou Tang

Knowledge tracing (KT) in programming education presents unique challenges due to the complexity of coding tasks and the diverse methods students use to solve problems. Although students' questions often contain valuable signals about their…

Computers and Society · Computer Science 2025-02-18 Doyoun Kim , Suin Kim , Yojan Jo

Machine comprehension of text is an important problem in natural language processing. A recently released dataset, the Stanford Question Answering Dataset (SQuAD), offers a large number of real questions and their answers created by humans…

Computation and Language · Computer Science 2016-11-08 Shuohang Wang , Jing Jiang

Fine-grained Entity Typing is a tough task which suffers from noise samples extracted from distant supervision. Thousands of manually annotated samples can achieve greater performance than millions of samples generated by the previous…

Artificial Intelligence · Computer Science 2019-06-14 Sheng Lin , Luye Zheng , Bo Chen , Siliang Tang , Yueting Zhuang , Fei Wu , Zhigang Chen , Guoping Hu , Xiang Ren

Current AI agents can flexibly invoke tools and execute complex tasks, yet their long-term advancement is hindered by the lack of systematic accumulation and transfer of skills. Without a unified mechanism for skill consolidation, agents…

Existing text-driven infrared and visible image fusion approaches often rely on textual information at the sentence level, which can lead to semantic noise from redundant text and fail to fully exploit the deeper semantic value of textual…

Computer Vision and Pattern Recognition · Computer Science 2026-01-06 Wenyu Shao , Hongbo Liu , Yunchuan Ma , Ruili Wang

Stripe-like space target detection (SSTD) plays a key role in enhancing space situational awareness and assessing spacecraft behaviour. This domain faces three challenges: the lack of publicly available datasets, interference from stray…

Computer Vision and Pattern Recognition · Computer Science 2024-09-17 Zijian Zhu , Ali Zia , Xuesong Li , Bingbing Dan , Yuebo Ma , Enhai Liu , Rujin Zhao

Search engines are considered the primary tool to assist and empower learners in finding information relevant to their learning goals-be it learning something new, improving their existing skills, or just fulfilling a curiosity. While…

Information Retrieval · Computer Science 2021-11-30 Arthur Câmara , Nirmal Roy , David Maxwell , Claudia Hauff

Large language models (LLMs) now perform strongly on many public math suites, yet frontier separation within mathematics increasingly suffers from ceiling effects. We present two complementary benchmarks: SKYLENAGE-ReasoningMATH, a…

While scientists increasingly recognize the importance of metadata in describing their data, spreadsheets remain the preferred tool for supplying this information despite their limitations in ensuring compliance and quality. Various tools…

Digital Libraries · Computer Science 2023-12-15 Martin J. O'Connor , Marcos Martínez-Romero , Mete Ugur Akdogan , Josef Hardi , Mark A. Musen

Large multimodal language models (MLLMs) have revolutionized natural language processing and visual understanding, but often contain outdated or inaccurate information. Current multimodal knowledge editing evaluations are limited in scope…

Computer Vision and Pattern Recognition · Computer Science 2024-12-18 Yaohui Ma , Xiaopeng Hong , Shizhou Zhang , Huiyun Li , Zhilin Zhu , Wei Luo , Zhiheng Ma

Knowledge distillation (KD) transfers knowledge from large teacher models to compact student models, enabling efficient deployment on resource constrained devices. While diverse KD methods, including response based, feature based, and…

Machine Learning · Computer Science 2026-01-23 Yinxi Tian , Changwu Huang , Ke Tang , Xin Yao

Text segmentation is a fundamental task in natural language processing, where documents are split into contiguous sections. However, prior research in this area has been constrained by limited datasets, which are either small in scale,…

Computation and Language · Computer Science 2024-02-28 Fabian Retkowski , Alexander Waibel

We introduce a new paradigm of learning for reasoning, understanding, and prediction, as well as the scaffolding network to implement this paradigm. The scaffolding network embodies an incremental learning approach that is formulated as a…

Computation and Language · Computer Science 2017-05-23 Asli Celikyilmaz , Li Deng , Lihong Li , Chong Wang

We report on novel investigations into training models that make sentences concise. We define the task and show that it is different from related tasks such as summarization and simplification. For evaluation, we release two test sets,…

Computation and Language · Computer Science 2022-11-09 Felix Stahlberg , Aashish Kumar , Chris Alberti , Shankar Kumar

Cross-lingual Text Classification (CLC) consists of automatically classifying, according to a common set C of classes, documents each written in one of a set of languages L, and doing so more accurately than when naively classifying each…

Machine Learning · Computer Science 2021-09-22 Andrea Esuli , Alejandro Moreo , Fabrizio Sebastiani

We propose the new task of K principal concept identification for dataset summarizarion. The objective is to find a set of K concepts that best explain the variation within the dataset. Concepts are high-level human interpretable terms such…

Computer Vision and Pattern Recognition · Computer Science 2022-09-30 Niv Cohen , Yedid Hoshen