Search Results for author: Alexandra Schofield

Found 5 papers, 1 papers with code

Learning How To Learn NLP: Developing Introductory Concepts Through Scaffolded Discovery

no code implementations NAACL (TeachingNLP) 2021 Alexandra Schofield, Richard Wicentowski, Julie Medero

We present a scaffolded discovery learning approach to introducing concepts in a Natural Language Processing course aimed at computer science students at liberal arts institutions.

More Than Words: Collocation Retokenization for Latent Dirichlet Allocation Models

no code implementations Findings (ACL) 2022 Jin Cheevaprawatdomrong, Alexandra Schofield, Attapol Rutherford

Traditionally, Latent Dirichlet Allocation (LDA) ingests words in a collection of documents to discover their latent topics using word-document co-occurrences.

More Than Words: Collocation Tokenization for Latent Dirichlet Allocation Models

no code implementations24 Aug 2021 Jin Cheevaprawatdomrong, Alexandra Schofield, Attapol T. Rutherford

Traditionally, Latent Dirichlet Allocation (LDA) ingests words in a collection of documents to discover their latent topics using word-document co-occurrences.

Locally Private Bayesian Inference for Count Models

1 code implementation22 Mar 2018 Aaron Schein, Zhiwei Steven Wu, Alexandra Schofield, Mingyuan Zhou, Hanna Wallach

We present a general method for privacy-preserving Bayesian inference in Poisson factorization, a broad class of models that includes some of the most widely used models in the social sciences.

Bayesian Inference Link Prediction +1

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