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Many data-driven approaches exist to extract neural representations of functional magnetic resonance imaging (fMRI) data, but most of them lack a proper probabilistic formulation. We propose a group level scalable probabilistic sparse…

In lexical semantics, full-sentence segmentation and segment labeling of various phenomena are generally treated separately, despite their interdependence. We hypothesize that a unified lexical semantic recognition task is an effective way…

计算与语言 · 计算机科学 2021-06-09 Nelson F. Liu , Daniel Hershcovich , Michael Kranzlein , Nathan Schneider

Table entailment, the binary classification task of finding if a sentence is supported or refuted by the content of a table, requires parsing language and table structure as well as numerical and discrete reasoning. While there is extensive…

计算与语言 · 计算机科学 2020-10-06 Julian Martin Eisenschlos , Syrine Krichene , Thomas Müller

Next-generation AI companions must go beyond general video understanding to resolve spatial and temporal references in dynamic, real-world environments. Existing Video Large Language Models (Video LLMs), while capable of coarse-level…

计算机视觉与模式识别 · 计算机科学 2025-09-04 Honglu Zhou , Xiangyu Peng , Shrikant Kendre , Michael S. Ryoo , Silvio Savarese , Caiming Xiong , Juan Carlos Niebles

Motivation: Protein function prediction is a challenging task and an open problem in computational biology. The Critical Assessment of protein Function Annotation (CAFA) is a triennial, community-driven initiative that provides an…

The goal of continual learning is to improve the performance of recognition models in learning sequentially arrived data. Although most existing works are established on the premise of learning from scratch, growing efforts have been…

计算机视觉与模式识别 · 计算机科学 2023-10-10 Gengwei Zhang , Liyuan Wang , Guoliang Kang , Ling Chen , Yunchao Wei

In industrial big data scenarios, high-dimensional sparse matrices (HDI) are widely used to characterize high-order interaction relationships among massive nodes. The stochastic gradient descent-based latent factor analysis (SGD-LFA) method…

机器学习 · 计算机科学 2025-08-26 Jinli Li , Shiyu Long , Minglian Han

Probabilistic Latent Semantic Analysis is a novel statistical technique for the analysis of two-mode and co-occurrence data, which has applications in information retrieval and filtering, natural language processing, machine learning from…

机器学习 · 计算机科学 2013-01-30 Thomas Hofmann

Dialogue Act Recognition (DAR) is a challenging problem in dialogue interpretation, which aims to attach semantic labels to utterances and characterize the speaker's intention. Currently, many existing approaches formulate the DAR problem…

计算与语言 · 计算机科学 2017-11-16 Zheqian Chen , Rongqin Yang , Zhou Zhao , Deng Cai , Xiaofei He

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…

计算与语言 · 计算机科学 2017-05-23 Asli Celikyilmaz , Li Deng , Lihong Li , Chong Wang

Generative modelling is a demanding test of foundation models, because it requires robust, holistic representation learning for a given data modality, rather than optimisation for a supervised prediction target alone. While recent work on…

机器学习 · 计算机科学 2026-05-12 Xiangjian Jiang , Mingxuan Liu , Nikola Simidjievski , Tassilo Klein , Mateja Jamnik

This research presents a novel approach to computational framing analysis, called Semantic Relations-based Unsupervised Framing Analysis (SUFA). SUFA leverages semantic relations and dependency parsing algorithms to identify and assess…

计算与语言 · 计算机科学 2025-05-22 Mohammad Ali , Naeemul Hassan

Morphological analysis involves predicting the syntactic traits of a word (e.g. {POS: Noun, Case: Acc, Gender: Fem}). Previous work in morphological tagging improves performance for low-resource languages (LRLs) through cross-lingual…

计算与语言 · 计算机科学 2018-07-12 Chaitanya Malaviya , Matthew R. Gormley , Graham Neubig

Learning controllable and generalizable representation of multivariate data with desired structural properties remains a fundamental problem in machine learning. In this paper, we present a novel framework for learning generative models…

机器学习 · 计算机科学 2020-10-05 Ruixiang Zhang , Masanori Koyama , Katsuhiko Ishiguro

Most of the existing recommender systems are based only on the rating data, and they ignore other sources of information that might increase the quality of recommendations, such as textual reviews, or user and item characteristics.…

信息检索 · 计算机科学 2021-11-17 Tatev Karen Aslanyan , Flavius Frasincar

The rapid development of generative AI has transformed content creation, communication, and human development. However, this technology raises profound concerns in high-stakes domains, demanding rigorous methods to analyze and evaluate…

计算机视觉与模式识别 · 计算机科学 2026-04-23 Yiming Tang , Arash Lagzian , Srinivas Anumasa , Qiran Zou , Yingtao Zhu , Ye Zhang , Trang Nguyen , Yih-Chung Tham , Ehsan Adeli , Ching-Yu Cheng , Yilun Du , Dianbo Liu

Text-VQA aims at answering questions that require understanding the textual cues in an image. Despite the great progress of existing Text-VQA methods, their performance suffers from insufficient human-labeled question-answer (QA) pairs.…

计算机视觉与模式识别 · 计算机科学 2022-10-11 Jun Wang , Mingfei Gao , Yuqian Hu , Ramprasaath R. Selvaraju , Chetan Ramaiah , Ran Xu , Joseph F. JaJa , Larry S. Davis

When language model (LM) users aim to improve the quality of its generations, it is crucial to specify concrete behavioral attributes that the model should strive to reflect. However, curating such principles across many domains, even…

计算与语言 · 计算机科学 2025-11-17 Keshav Ramji , Tahira Naseem , Ramón Fernandez Astudillo

Data scarcity is one of the main obstacles of domain adaptation in spoken language understanding (SLU) due to the high cost of creating manually tagged SLU datasets. Recent works in neural text generative models, particularly latent…

计算与语言 · 计算机科学 2018-11-07 Kang Min Yoo , Youhyun Shin , Sang-goo Lee

Supervised machine-learning models for predicting user behavior offer a challenging classification problem with lower average prediction performance scores than other text classification tasks. This study evaluates multi-task learning…

计算与语言 · 计算机科学 2024-07-12 Gerard Christopher Yeo , Shaz Furniturewala , Kokil Jaidka
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