
Orion Weller
PhD Student @ Johns Hopkins University
question answering
information retrieval
natural language understanding
benchmark
end-to-end
model analysis
negation
grounding
code-switching
search
transfer learning
speech translation
retrieval
document expansion
dataset
11
presentations
10
number of views
SHORT BIO
Johns Hopkins PhD Student
Presentations

Enhancing Systematic Decompositional Natural Language Inference Using Informal Logic
Nathaniel Weir and 10 other authors

When do Generative Query and Document Expansions Fail? A Comprehensive Study Across Methods, Retrievers, and Datasets
Orion Weller

NevIR: Negation in Neural Information Retrieval
Orion Weller and 2 other authors

Defending Against Disinformation Attacks in Open-Domain Question Answering
Orion Weller and 4 other authors

“According to . . . ”: Prompting Language Models Improves Quoting from Pre-Training Data
Orion Weller and 5 other authors

When do Generative Query and Document Expansions Fail? A Comprehensive Study Across Methods, Retrievers, and Datasets
Orion Weller and 6 other authors

When Do Decompositions Help for Machine Reading?
Kangda Wei and 4 other authors

Pretrained Models for Multilingual Federated Learning
Orion Weller and 4 other authors

End-to-End Speech Translation for Code Switched Speech
Orion Weller and 6 other authors

When to Use Multi-Task Learning vs Intermediate Fine-Tuning for Pre-Trained Encoder Transfer Learning
Orion Weller and 2 other authors

Exploring the Relationship Between Algorithm Performance, Vocabulary, and Run-Time in Text Classification
Wilson Fearn and 2 other authors