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Jonathan Richard Schwarz

10 accepted papers

2025

Automatic Expert Discovery in LLM Upcycling via Sparse Interpolated Mixture-of-Experts

ACL 2025long

We present Sparse Interpolated Mixture-of-Experts (SIMoE) instruction-tuning, an end-to-end algorithm designed to fine-tune a dense pre-trained Large Language Model (LLM) into a MoE-style model that possesses capabilities in multiple specialized domains. During instruction-tuning, SIMoE automaticall…

Cited by 0SourcePDFScholar
2025

Composable Interventions for Language Models

ICLR 2025poster

Test-time interventions for language models can enhance factual accuracy, mitigate harmful outputs, and improve model efficiency without costly retraining. But despite a flood of new methods, different types of interventions are largely developing independently. In practice, multiple interventions m…

2024

Bad Students Make Great Teachers: Active Learning Accelerates Large-Scale Visual Understanding

ECCV 2024poster

"Power-law scaling indicates that large-scale training with uniform sampling is prohibitively slow. Active learning methods aim to increase data efficiency by prioritizing learning on the most relevant examples. Despite their appeal, these methods have yet to be widely adopted since no one algorithm…

Cited by 13SourcePDFScholar
2024

C3: High-Performance and Low-Complexity Neural Compression from a Single Image or Video

CVPR 2024poster

Most neural compression models are trained on large datasets of images or videos in order to generalize to unseen data. Such generalization typically requires large and expressive architectures with a high decoding complexity. Here we introduce C3 a neural compression method with strong rate-distort…

Cited by 29SourcePDFScholar
2024

CoLoR-Filter: Conditional Loss Reduction Filtering for Targeted Language Model Pre-training

NeurIPS 2024poster

Selecting high-quality data for pre-training is crucial in shaping the downstream task performance of language models. A major challenge lies in identifying this optimal subset, a problem generally considered intractable, thus necessitating scalable and effective heuristics. In this work, we propose…

2024

Online Adaptation of Language Models with a Memory of Amortized Contexts

NeurIPS 2024poster

Due to the rapid generation and dissemination of information, large language models (LLMs) quickly run out of date despite enormous development costs. To address the crucial need to keep models updated, online learning has emerged as a critical tool when utilizing LLMs for real-world applications. H…

2024

Unleashing the Power of Meta-tuning for Few-shot Generalization Through Sparse Interpolated Experts

ICML 2024poster

Recent successes suggest that parameter-efficient fine-tuning of foundation models is becoming the state-of-the-art method for transfer learning in vision, gradually replacing the rich literature of alternatives such as meta-learning. In trying to harness the best of both worlds, meta-tuning introdu…

2023

Learning Large-scale Neural Fields via Context Pruned Meta-Learning

NeurIPS 2023poster

We introduce an efficient optimization-based meta-learning technique for large-scale neural field training by realizing significant memory savings through automated online context point selection. This is achieved by focusing each learning step on the subset of data with the highest expected immedia…

2023

Modality-Agnostic Variational Compression of Implicit Neural Representations

ICML 2023poster

We introduce a modality-agnostic neural compression algorithm based on a functional view of data and parameterised as an Implicit Neural Representation (INR). Bridging the gap between latent coding and sparsity, we obtain compact latent representations non-linearly mapped to a soft gating mechanism.…

Cited by 27SourcePDFScholar
2023

Secure Out-of-Distribution Task Generalization with Energy-Based Models

NeurIPS 2023poster

The success of meta-learning on out-of-distribution (OOD) tasks in the wild has proved to be hit-and-miss. To safeguard the generalization capability of the meta-learned prior knowledge to OOD tasks, in particularly safety-critical applications, necessitates detection of an OOD task followed by adap…

Cited by 6SourcePDFScholar