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David Vazquez

28 accepted papers

2026

Grounding Computer Use Agents on Human Demonstrations

ICLR 2026poster

Building reliable computer-use agents requires grounding: accurately connecting natural language instructions to the correct on-screen elements. While large datasets exist for web and mobile interactions, high-quality resources for desktop environments are limited. To address this gap, we introduce…

Cited by 0SourcecodeScholar
2025

AlignVLM: Bridging Vision and Language Latent Spaces for Multimodal Document Understanding

NeurIPS 2025poster

Aligning visual features with language embeddings is a key challenge in vision-language models (VLMs). The performance of such models hinges on having a good connector that maps visual features generated by a vision encoder to a shared embedding space with the LLM while preserving semantic similarit…

Cited by 0SourceScholar
2025

BigDocs: An Open Dataset for Training Multimodal Models on Document and Code Tasks

ICLR 2025poster

Multimodal AI has the potential to significantly enhance document-understanding tasks, such as processing receipts, understanding workflows, extracting data from documents, and summarizing reports. Code generation tasks that require long-structured outputs can also be enhanced by multimodality. Desp…

Cited by 0SourcePDFScholar
2025

InsightBench: Evaluating Business Analytics Agents Through Multi-Step Insight Generation

ICLR 2025poster

Data analytics is essential for extracting valuable insights from data that can assist organizations in making effective decisions. We introduce InsightBench, a benchmark dataset with three key features. First, it consists of 100 datasets representing diverse business use cases such as finance and i…

2025

Rendering-Aware Reinforcement Learning for Vector Graphics Generation

NeurIPS 2025poster

Scalable Vector Graphics (SVG) offer a powerful format for representing visual designs as interpretable code. Recent advances in vision-language models (VLMs) have enabled high-quality SVG generation by framing the problem as a code generation task and leveraging large-scale pretraining. VLMs are pa…

Cited by 0SourceScholar
2025

StarVector: Generating Scalable Vector Graphics Code from Images and Text

AAAI 2025technical

Scalable Vector Graphics (SVG) have become integral to modern image rendering applications due to their infinite scalability and versatility, especially in graphic design and web development. SVGs are essentially long strings of code that adhere to a structured syntax with validity constraints. With…

Cited by 2SourcePDFScholar
2025

StarVector: Generating Scalable Vector Graphics Code from Images and Text

CVPR 2025poster

Scalable Vector Graphics (SVGs) are vital for modern image rendering due to their scalability and versatility. Previous SVG generation methods have focused on curve-based vectorization, lacking semantic understanding, often producing artifacts, and struggling with SVG primitives beyond path curves.…

Cited by 7SourcePDFScholar
2025

UI-Vision: A Desktop-centric GUI Benchmark for Visual Perception and Interaction

ICML 2025poster

Autonomous agents that navigate Graphical User Interfaces (GUIs) to automate tasks like document editing and file management can greatly enhance computer workflows. While existing research focuses on online settings, desktop environments, critical for many professional and everyday tasks, remain und…

Cited by 0SourcePDFScholar
2025

WebMMU: A Benchmark for Multimodal Multilingual Website Understanding and Code Generation

EMNLP 2025

We present WebMMU, a multilingual benchmark that evaluates three core web tasks: (1) website visual question answering, (2) code editing involving HTML/CSS/JavaScript, and (3) mockup-to-code generation. Unlike prior benchmarks that treat these tasks separately, WebMMU unifies them using expert-annot

Cited by 0SourcePDFScholar
2024

Expecting The Unexpected: Towards Broad Out-Of-Distribution Detection

NeurIPS 2024poster

Deployed machine learning systems require some mechanism to detect out-of-distribution (OOD) inputs. Existing research mainly focuses on one type of distribution shift: detecting samples from novel classes, absent from the training set. However, real-world systems encounter a broad variety of anomal…

2024

RepLiQA: A Question-Answering Dataset for Benchmarking LLMs on Unseen Reference Content

NeurIPS 2024poster

Large Language Models (LLMs) are trained on vast amounts of data, most of which is automatically scraped from the internet. This data includes encyclopedic documents that harbor a vast amount of general knowledge (*e.g.*, Wikipedia) but also potentially overlap with benchmark datasets used for evalu…

2024

WorkArena: How Capable are Web Agents at Solving Common Knowledge Work Tasks?

ICML 2024poster

We study the use of large language model-based agents for interacting with software via web browsers. Unlike prior work, we focus on measuring the agents' ability to perform tasks that span the typical daily work of knowledge workers utilizing enterprise software systems. To this end, we propose Wor…

Cited by 61SourcePDFScholar
2024

XC-Cache: Cross-Attending to Cached Context for Efficient LLM Inference

EMNLP 2024finding

Prompts are often employed to condition decoder-only language model generation on reference information. Just-in-time processing of a context is inefficient due to the quadratic cost of self-attention operations, and caching is desirable. However, caching transformer states can easily require almost…

Cited by 7SourcePDFScholar
2023

CADet: Fully Self-Supervised Out-Of-Distribution Detection With Contrastive Learning

NeurIPS 2023poster

Handling out-of-distribution (OOD) samples has become a major stake in the real-world deployment of machine learning systems. This work explores the use of self-supervised contrastive learning to the simultaneous detection of two types of OOD samples: unseen classes and adversarial perturbations. Fi…

2023

Constraining Representations Yields Models That Know What They Don't Know

ICLR 2023poster

A well-known failure mode of neural networks is that they may confidently return erroneous predictions. Such unsafe behaviour is particularly frequent when the use case slightly differs from the training context, and/or in the presence of an adversary. This work presents a novel direction to address…

Cited by 1SourcePDFScholar
2023

Flaky Performances When Pretraining on Relational Databases (Student Abstract)

AAAI 2023technical

We explore the downstream task performances for graph neural network (GNN) self-supervised learning (SSL) methods trained on subgraphs extracted from relational databases (RDBs). Intuitively, this joint use of SSL and GNNs should allow to leverage more of the available data, which could translate to…

Cited by 2SourcePDFScholar
2023

GEO-Bench: Toward Foundation Models for Earth Monitoring

NeurIPS 2023poster

Recent progress in self-supervision has shown that pre-training large neural networks on vast amounts of unsupervised data can lead to substantial increases in generalization to downstream tasks. Such models, recently coined foundation models, have been transformational to the field of natural lang…

2023

Group Robust Classification Without Any Group Information

NeurIPS 2023poster

Empirical risk minimization (ERM) is sensitive to spurious correlations present in training data, which poses a significant risk when deploying systems trained under this paradigm in high-stake applications. While the existing literature focuses on maximizing group-balanced or worst-group accuracy,…

2023

TK-KNN: A Balanced Distance-Based Pseudo Labeling Approach for Semi-Supervised Intent Classification

EMNLP 2023long findings

The ability to detect intent in dialogue systems has become increasingly important in modern technology. These systems often generate a large amount of unlabeled data, and manually labeling this data requires substantial human effort. Semi-supervised methods attempt to remedy this cost by using a mo…

Cited by 0SourcecodeScholar
2022

Multi-Label Iterated Learning for Image Classification With Label Ambiguity

CVPR 2022poster

Transfer learning from large-scale pre-trained models has become essential for many computer vision tasks. Recent studies have shown that datasets like ImageNet are weakly labeled since images with multiple object classes present are assigned a single label. This ambiguity biases models towards a si…

Cited by 48PDFcodeScholar
2021

Beyond Trivial Counterfactual Explanations With Diverse Valuable Explanations

ICCV 2021poster

Explainability for machine learning models has gained considerable attention within the research community given the importance of deploying more reliable machine-learning systems. In computer vision applications, generative counterfactual methods indicate how to perturb a model's input to change it…

Cited by 72PDFcodeScholar
2021

Haptics-based Curiosity for Sparse-reward Tasks

CoRL 2021poster

Robots in many real-world settings have access to force/torque sensors in their gripper and tactile sensing is often necessary for tasks that involve contact-rich motion. In this work, we leverage surprise from mismatches in haptics feedback to guide exploration in hard sparse-reward reinforcement l…

Cited by 9SourceScholar
2021

Seasonal Contrast: Unsupervised Pre-Training From Uncurated Remote Sensing Data

ICCV 2021poster

Remote sensing and automatic earth monitoring are key to solve global-scale challenges such as disaster prevention, land use monitoring, or tackling climate change. Although there exist vast amounts of remote sensing data, most of it remains unlabeled and thus inaccessible for supervised learning al…

Cited by 336PDFcodeScholar
2020

Knowledge Hypergraphs: Prediction Beyond Binary Relations

IJCAI 2020poster

Knowledge graphs store facts using relations between two entities. In this work, we address the question of link prediction in knowledge hypergraphs where relations are defined on any number of entities. While techniques exist (such as reification) that convert non-binary relations into binary ones,…

2018

Where are the blobs: Counting by Localization with Point Supervision

ECCV 2018poster

Object counting is an important task in computer vision due to its growing demand in applications such as surveillance, traffic monitoring, and counting everyday objects. State-of-the-art methods use regression-based optimization where they explicitly learn to count the objects of interest. These of…

Cited by 254SourcePDFScholar
2017

PixelVAE: A Latent Variable Model for Natural Images

ICLR 2017poster

Natural image modeling is a landmark challenge of unsupervised learning. Variational Autoencoders (VAEs) learn a useful latent representation and model global structure well but have difficulty capturing small details. PixelCNN models details very well, but lacks a latent code and is difficult to sc…

Cited by 420SourceScholar
2016

The SYNTHIA Dataset: A Large Collection of Synthetic Images for Semantic Segmentation of Urban Scenes

CVPR 2016spotlight

Vision-based semantic segmentation in urban scenarios is a key functionality for autonomous driving. Recent revolutionary results of deep convolutional neural networks (DCNNs) foreshadow the advent of reliable classifiers to perform such visual tasks. However, DCNNs require learning of many paramete…

Cited by 2880PDFScholar