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Neel Alex

3 accepted papers

2025

Protecting against simultaneous data poisoning attacks

ICLR 2025poster

Current backdoor defense methods are evaluated against a single attack at a time. This is unrealistic, as powerful machine learning systems are trained on large datasets scraped from the internet, which may be attacked multiple times by one or more attackers. We demonstrate that multiple backdoors c…

Cited by 2SourcePDFScholar
2021

An Empirical Investigation of Representation Learning for Imitation

NeurIPS 2021poster

Imitation learning often needs a large demonstration set in order to handle the full range of situations that an agent might find itself in during deployment. However, collecting expert demonstrations can be expensive. Recent work in vision, reinforcement learning, and NLP has shown that auxiliary r…

Cited by 33SourceScholar
2021

RAFT: A Real-World Few-Shot Text Classification Benchmark

NeurIPS 2021poster

Large pre-trained language models have shown promise for few-shot learning, completing text-based tasks given only a few task-specific examples. Will models soon solve classification tasks that have so far been reserved for human research assistants? Existing benchmarks are not designed to measure p…

Cited by 78SourcecodeScholar