Search Results for author: Wenjun Qiu

Found 4 papers, 2 papers with code

Calpric: Inclusive and Fine-grain Labeling of Privacy Policies with Crowdsourcing and Active Learning

1 code implementation16 Jan 2024 Wenjun Qiu, David Lie, Lisa Austin

To address these challenges, we present Calpric , which combines automatic text selection and segmentation, active learning and the use of crowdsourced annotators to generate a large, balanced training set for privacy policies at low cost.

16k Active Learning

HistBERT: A Pre-trained Language Model for Diachronic Lexical Semantic Analysis

1 code implementation8 Feb 2022 Wenjun Qiu, Yang Xu

Contextualized word embeddings have demonstrated state-of-the-art performance in various natural language processing tasks including those that concern historical semantic change.

Language Modelling Word Embeddings +1

A Survey on Poisoning Attacks Against Supervised Machine Learning

no code implementations5 Feb 2022 Wenjun Qiu

We present this survey paper to cover the most representative papers in poisoning attacks against supervised machine learning models.

BIG-bench Machine Learning

Deep Active Learning with Crowdsourcing Data for Privacy Policy Classification

no code implementations7 Aug 2020 Wenjun Qiu, David Lie

While automated tools based on machine learning exist for privacy policy analysis, to achieve high classification accuracy, classifiers need to be trained on a large labeled dataset.

Active Learning Classification +1

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