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To interpret deep models' predictions, attention-based visual cues are widely used in addressing \textit{why} deep models make such predictions. Beyond that, the current research community becomes more interested in reasoning \textit{how}…

计算机视觉与模式识别 · 计算机科学 2022-05-27 Wenxiao Xiao , Zhengming Ding , Hongfu Liu

E-commerce product understanding demands by nature, strong multimodal comprehension from text, images, and structured attributes. General-purpose Vision-Language Models (VLMs) enable generalizable multimodal latent modelling, yet there is…

The ability of gaze estimation models to generalize is often significantly hindered by various factors unrelated to gaze, especially when the training dataset is limited. Current strategies aim to address this challenge through different…

计算机视觉与模式识别 · 计算机科学 2024-11-14 Pengwei Yin , Jingjing Wang , Guanzhong Zeng , Di Xie , Jiang Zhu

General Value Functions (GVFs) (Sutton et al., 2011) represent predictive knowledge in reinforcement learning. Each GVF computes the expected return for a given policy, based on a unique reward. Existing methods relying on fixed behavior…

机器学习 · 计算机科学 2024-10-15 Arushi Jain , Josiah P. Hanna , Doina Precup

Advancements in service sector and growing online platforms are intensifying the information exchange between customers through (electronic) word-of-mouth (WoM). The information obtained by WoM has shown to be a dominant factor in…

最优化与控制 · 数学 2022-01-14 Asya Dipkaya , Sakine Batun , Bahar Çavdar

This paper proposes a novel lip-reading driven deep learning framework for speech enhancement. The proposed approach leverages the complementary strengths of both deep learning and analytical acoustic modelling (filtering based approach) as…

计算机视觉与模式识别 · 计算机科学 2018-08-02 Ahsan Adeel , Mandar Gogate , Amir Hussain , William M. Whitmer

This paper introduces a new concept called "transferable visual words" (TransVW), aiming to achieve annotation efficiency for deep learning in medical image analysis. Medical imaging--focusing on particular parts of the body for defined…

计算机视觉与模式识别 · 计算机科学 2021-02-23 Fatemeh Haghighi , Mohammad Reza Hosseinzadeh Taher , Zongwei Zhou , Michael B. Gotway , Jianming Liang

The key challenge of generative Visual Dialogue (VD) systems is to respond to human queries with informative answers in natural and contiguous conversation flow. Traditional Maximum Likelihood Estimation (MLE)-based methods only learn from…

计算机视觉与模式识别 · 计算机科学 2019-08-15 Heming Zhang , Shalini Ghosh , Larry Heck , Stephen Walsh , Junting Zhang , Jie Zhang , C. -C. Jay Kuo

End-to-end spoken dialogue models such as GPT-4o-audio have recently garnered significant attention in the speech domain. However, the evaluation of spoken dialogue models' conversational performance has largely been overlooked. This is…

音频与语音处理 · 电气工程与系统科学 2025-09-24 Shengpeng Ji , Tianle Liang , Yangzhuo Li , Jialong Zuo , Minghui Fang , Jinzheng He , Yifu Chen , Zhengqing Liu , Ziyue Jiang , Xize Cheng , Siqi Zheng , Jin Xu , Junyang Lin , Zhou Zhao

A general class of models is proposed that is able to estimate the whole predictive distribution of a dependent variable $Y$ given a vector of explanatory variables $\xb$. The models exploit that the strength of explanatory variables to…

统计方法学 · 统计学 2021-03-25 Gerhard Tutz

World models derived from large-scale video generative pre-training have emerged as a promising paradigm for generalist robot policy learning. However, standard approaches often focus on high-fidelity RGB video prediction, this can result…

Distributed word representation (a.k.a. word embedding) is a key focus in natural language processing (NLP). As a highly successful word embedding model, Word2Vec offers an efficient method for learning distributed word representations on…

计算与语言 · 计算机科学 2024-07-30 Chaohao Yang , Chris Ding

The gamma belief network (GBN), often regarded as a deep topic model, has demonstrated its potential for uncovering multi-layer interpretable latent representations in text data. Its notable capability to acquire interpretable latent…

机器学习 · 计算机科学 2024-08-16 Zhibin Duan , Tiansheng Wen , Muyao Wang , Bo Chen , Mingyuan Zhou

The word2vec model and application by Mikolov et al. have attracted a great amount of attention in recent two years. The vector representations of words learned by word2vec models have been shown to carry semantic meanings and are useful in…

计算与语言 · 计算机科学 2016-06-07 Xin Rong

Survey instruments and assessments are frequently used in many domains of social science. When the constructs that these assessments try to measure become multifaceted, multidimensional item response theory (MIRT) provides a unified…

统计方法学 · 统计学 2025-01-08 Chenchen Ma , Jing Ouyang , Chun Wang , Gongjun Xu

Effective planning requires strong world models, but high-level world models that can understand and reason about actions with semantic and temporal abstraction remain largely underdeveloped. We introduce the Vision Language World Model…

人工智能 · 计算机科学 2025-09-09 Delong Chen , Theo Moutakanni , Willy Chung , Yejin Bang , Ziwei Ji , Allen Bolourchi , Pascale Fung

The paper proposes a time-varying parameter global vector autoregressive (TVP-GVAR) framework for predicting and analysing developed region economic variables. We want to provide an easily accessible approach for the economy application…

计量经济学 · 经济学 2022-09-14 Yukang Jiang , Xueqin Wang , Zhixi Xiong , Haisheng Yang , Ting Tian

Existing model-based value expansion methods typically leverage a world model for value estimation with a fixed rollout horizon to assist policy learning. However, the fixed rollout with an inaccurate model has a potential to harm the…

机器学习 · 计算机科学 2020-09-22 Junjie Wang , Qichao Zhang , Dongbin Zhao , Mengchen Zhao , Jianye Hao

We introduce the Deep Value Benchmark (DVB), an evaluation framework that directly tests whether large language models (LLMs) learn fundamental human values or merely surface-level preferences. This distinction is critical for AI alignment:…

人工智能 · 计算机科学 2026-01-13 Joshua Ashkinaze , Hua Shen , Saipranav Avula , Eric Gilbert , Ceren Budak

Word embedding models such as GloVe rely on co-occurrence statistics from a large corpus to learn vector representations of word meaning. These vectors have proven to capture surprisingly fine-grained semantic and syntactic information.…

计算与语言 · 计算机科学 2017-11-16 Shoaib Jameel , Zied Bouraoui , Steven Schockaert
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