English
Related papers

Related papers: The openVA Toolkit for Verbal Autopsies

200 papers

Vision-Language-Action (VLA) policies translate language and visual inputs into robot actions, where their hidden representations directly shape closed-loop behavior. However, mechanistic interpretability tools from language and…

Robotics · Computer Science 2026-05-19 Xinchen Jin , Aditya Chatterjee , Pranav Kumar , Rohan Paleja

Voice, as input, has progressively become popular on mobiles and seems to transcend almost entirely text input. Through voice, the voice search (VS) system can provide a more natural way to meet user's information needs. However, errors…

Information Retrieval · Computer Science 2023-09-06 Yi-Cheng Wang , Tzu-Ting Yang , Hsin-Wei Wang , Bi-Cheng Yan , Berlin Chen

Visual question answering (VQA) in medical imaging aims to support clinical diagnosis by automatically interpreting complex imaging data in response to natural language queries. Existing studies typically rely on distinct visual and textual…

Computer Vision and Pattern Recognition · Computer Science 2025-07-08 Yuanhe Tian , Chen Su , Junwen Duan , Yan Song

Not only automation of manufacturing processes but also automation of automation procedures itself become increasingly relevant to automation research. In this context, automated capability assessment, mainly leveraged by deep learning…

Artificial Intelligence · Computer Science 2022-01-31 Raoul Schönhof , Artem Werner , Jannes Elstner , Boldizsar Zopcsak , Ramez Awad , Marco Huber

Existing Video Anomaly Detection (VAD) methods typically rely on task-specific training, leading to strong domain dependency and high training costs. Moreover, most existing methods output only scalar anomaly scores, providing limited…

Computer Vision and Pattern Recognition · Computer Science 2026-05-25 Hyeongmuk Lim , Youngbum Hur

A variety of methods have been proposed to try to explain how deep neural networks make their decisions. Key to those approaches is the need to sample the pixel space efficiently in order to derive importance maps. However, it has been…

Computer Vision and Pattern Recognition · Computer Science 2023-03-21 Thomas Fel , Melanie Ducoffe , David Vigouroux , Remi Cadene , Mikael Capelle , Claire Nicodeme , Thomas Serre

In this paper, we introduce VACA, a novel class of variational graph autoencoders for causal inference in the absence of hidden confounders, when only observational data and the causal graph are available. Without making any parametric…

Machine Learning · Statistics 2021-10-29 Pablo Sanchez-Martin , Miriam Rateike , Isabel Valera

Visual emotion analysis (VEA) has attracted great attention recently, due to the increasing tendency of expressing and understanding emotions through images on social networks. Different from traditional vision tasks, VEA is inherently more…

Computer Vision and Pattern Recognition · Computer Science 2021-09-07 Jingyuan Yang , Jie Li , Xiumei Wang , Yuxuan Ding , Xinbo Gao

Nowadays, pulmonary Computed Tomography Angiography (CTA) is the main tool for detecting Pulmonary Embolism (PE). However, manual interpretation of CTA volume requires a radiologist, which is time-consuming and error-prone due to the…

Image and Video Processing · Electrical Eng. & Systems 2023-12-05 Seyed Hesamoddin Hosseini , Amir Hossein Taherinia , Mahdi Saadatmand

We introduce OpenLifelogQA, a large-scale open-ended lifelog QA dataset constructed from 18 months of multimodal lifelog data. Lifelogging is the passive collection and analysis of personal daily activities using wearable devices, producing…

Multimedia · Computer Science 2026-04-30 Quang-Linh Tran , Hoang-Bao Le , Tuong-Nghiem Diep , Binh Nguyen , Gareth J. F. Jones , Cathal Gurrin

Traditional object detection models in medical imaging operate within a closed-set paradigm, limiting their ability to detect objects of novel labels. Open-vocabulary object detection (OVOD) addresses this limitation but remains…

Computer Vision and Pattern Recognition · Computer Science 2025-11-26 Tooba Tehreem Sheikh , Jean Lahoud , Rao Muhammad Anwer , Fahad Shahbaz Khan , Salman Khan , Hisham Cholakkal

Visual Question Answering (VQA) in its ideal form lets us study reasoning in the joint space of vision and language and serves as a proxy for the AI task of scene understanding. However, most VQA benchmarks to date are focused on questions…

Computer Vision and Pattern Recognition · Computer Science 2019-09-05 Kenneth Marino , Mohammad Rastegari , Ali Farhadi , Roozbeh Mottaghi

Every minute, hundreds of hours of video are uploaded to social media sites and the Internet from around the world. This material creates a visual record of the experiences of a significant percentage of humanity and can help illuminate how…

Computer Vision and Pattern Recognition · Computer Science 2019-07-08 Junwei Liang , Jay D. Aronson , Alexander Hauptmann

Variational Bayes (VB) has shown itself to be a powerful approximation method in many application areas. This paper describes some diagnostics methods which can assess how well the VB approximates the true posterior, particularly with…

Computation · Statistics 2013-09-23 Hui Zhao , Paul Marriott

In this study, we consider the reliability assessment of anomaly detection (AD) using Variational Autoencoder (VAE). Over the last decade, VAE-based AD has been actively studied in various perspective, from method development to applied…

Machine Learning · Statistics 2024-06-04 Daiki Miwa , Tomohiro Shiraishi , Vo Nguyen Le Duy , Teruyuki Katsuoka , Ichiro Takeuchi

Completely unmanned autonomous vehicles have been anticipated for a while. Initially, these are expected to drive only under certain conditions on some roads, and advanced functionality is required to cope with the ever-increasing…

Human-Computer Interaction · Computer Science 2020-07-23 Walter Morales Alvarez , Miguel Ángel de Miguel , Fernando García , Cristina Olaverri-Monreal

The VADIS system addresses the demand of providing enhanced information access in the domain of the social sciences. This is achieved by allowing users to search and use survey variables in context of their underlying research data and…

Cardiovascular disease (CVD) continues to be the major cause of death globally, calling for predictive models that not only handle diverse and high-dimensional biomedical signals but also maintain interpretability and privacy. We create a…

Machine Learning · Computer Science 2026-01-13 Rohit Kaushik , Eva Kaushik

Minimally invasive colorectal surgery is characterized by procedural variability, a difficult learning curve, and complications that impact quality and outcomes. Video-based assessment (VBA) offers an opportunity to generate data-driven…

Making sense of a dataset in an automatic and unsupervised fashion is a challenging problem in statistics and AI. Classical approaches for {exploratory data analysis} are usually not flexible enough to deal with the uncertainty inherent to…