activity
20232026
collaborators

12 papers

cs.LG2026

Zephon: Elastic Determinism for Online, Stateful Foundation Model Data Loading Pipelines

Maximilian Böther, Josh Wills, Ties Robroek +14

Deterministic data loading is important for foundation model development: model researchers need confidence that differences they observe across costly ablations are caused by the…

cs.LG2026

Brevity is the Soul of Inference Efficiency: Inducing Concision in VLMs via Data Curation

DatologyAI, :, Matthew L. Leavitt +8

Inference efficiency is typically pursued by shrinking the model: distillation, pruning, quantization, and sparse routing each lower per-token cost while treating token count as fi…

cs.LG2026

20/20 Vision Language Models: A Prescription for Better VLMs through Data Curation Alone

DatologyAI, :, Siddharth Joshi +32

Data curation has shifted the quality-compute frontier for language-model and contrastive image-text pretraining, but its role for vision-language models (VLMs) is far less establi…

cs.LG2026

The Finetuner's Fallacy: When to Pretrain with Your Finetuning Data

Christina Baek, Ricardo Pio Monti, David Schwab +31

Real-world model deployments demand strong performance on narrow domains where data is often scarce. Typically, practitioners finetune models to specialize them, but this risks ove…

cs.LG2026

ÜberWeb: Insights from Multilingual Curation for a 20-Trillion-Token Dataset

DatologyAI, :, Aldo Gael Carranza +32

Multilinguality is a core capability for modern foundation models, yet training high-quality multilingual models remains challenging due to uneven data availability across language…

cs.LG2026

DatBench: Discriminative, Faithful, and Efficient VLM Evaluations

DatologyAI, :, Siddharth Joshi +30

Empirical evaluation serves as the primary compass guiding research progress in foundation models. Despite a large body of work focused on training frontier vision-language models…

cs.CL2025

Luxical: High-Speed Lexical-Dense Text Embeddings

DatologyAI, :, Luke Merrick +31

Frontier language model quality increasingly hinges on our ability to organize web-scale text corpora for training. Today's dominant tools trade off speed and flexibility: lexical…

cs.LG2025

BeyondWeb: Lessons from Scaling Synthetic Data for Trillion-scale Pretraining

DatologyAI, :, Pratyush Maini +28

Recent advances in large language model (LLM) pretraining have shown that simply scaling data quantity eventually leads to diminishing returns, hitting a data wall. In response, th…

cs.CL2024

Brevity is the soul of wit: Pruning long files for code generation

Aaditya K. Singh, Yu Yang, Kushal Tirumala +2

Data curation is commonly considered a "secret-sauce" for LLM training, with higher quality data usually leading to better LLM performance. Given the scale of internet-scraped corp…

cs.CV2024

Effective pruning of web-scale datasets based on complexity of concept clusters

Amro Abbas, Evgenia Rusak, Kushal Tirumala +3

Utilizing massive web-scale datasets has led to unprecedented performance gains in machine learning models, but also imposes outlandish compute requirements for their training. In…

cs.CL2023

Decoding Data Quality via Synthetic Corruptions: Embedding-guided Pruning of Code Data

Yu Yang, Aaditya K. Singh, Mostafa Elhoushi +7

Code datasets, often collected from diverse and uncontrolled sources such as GitHub, potentially suffer from quality issues, thereby affecting the performance and training efficien…

cs.CV2023

Sieve: Multimodal Dataset Pruning Using Image Captioning Models

Anas Mahmoud, Mostafa Elhoushi, Amro Abbas +4

Vision-Language Models (VLMs) are pretrained on large, diverse, and noisy web-crawled datasets. This underscores the critical need for dataset pruning, as the quality of these data…