Search Results for author: Indira Sen

Found 8 papers, 3 papers with code

On the Reliability and Validity of Detecting Approval of Political Actors in Tweets

no code implementations EMNLP 2020 Indira Sen, Fabian Fl{\"o}ck, Claudia Wagner

Various sentiment analysis and stance detection methods have been developed and used in previous research to measure users{'} political opinions based on their content on social media.

Benchmarking Sentiment Analysis +1

People Make Better Edits: Measuring the Efficacy of LLM-Generated Counterfactually Augmented Data for Harmful Language Detection

1 code implementation2 Nov 2023 Indira Sen, Dennis Assenmacher, Mattia Samory, Isabelle Augenstein, Wil van der Aalst, Claudia Wagner

CADs introduce minimal changes to existing training data points and flip their labels; training on them may reduce model dependency on spurious features.

Data Augmentation

Counterfactually Augmented Data and Unintended Bias: The Case of Sexism and Hate Speech Detection

no code implementations NAACL 2022 Indira Sen, Mattia Samory, Claudia Wagner, Isabelle Augenstein

Especially, construct-driven CAD -- perturbations of core features -- may induce models to ignore the context in which core features are used.

Hate Speech Detection

"Call me sexist, but...": Revisiting Sexism Detection Using Psychological Scales and Adversarial Samples

1 code implementation27 Apr 2020 Mattia Samory, Indira Sen, Julian Kohne, Fabian Floeck, Claudia Wagner

By providing a scale-based codebook and insights regarding the shortcomings of the state-of-the-art, we hope to contribute to the development of better and broader models for sexism detection, including reflections on theory-driven approaches to data collection.

TED-On: A Total Error Framework for Digital Traces of Human Behavior on Online Platforms

1 code implementation18 Jul 2019 Indira Sen, Fabian Floeck, Katrin Weller, Bernd Weiss, Claudia Wagner

While there are clear parallels to the well-known error sources in the TSE framework, the new "Total Error Framework for Digital Traces of Human Behavior on Online Platforms" (TED-On) identifies several types of error that are specific to the use of digital traces.

Computers and Society Human-Computer Interaction Social and Information Networks

A Twitter Corpus for Hindi-English Code Mixed POS Tagging

no code implementations WS 2018 Kushagra Singh, Indira Sen, Ponnurangam Kumaraguru

Code-mixing is a linguistic phenomenon where multiple languages are used in the same occurrence that is increasingly common in multilingual societies.

POS POS Tagging

Language Identification and Named Entity Recognition in Hinglish Code Mixed Tweets

no code implementations ACL 2018 Kushagra Singh, Indira Sen, Ponnurangam Kumaraguru

While growing code-mixed content on Online Social Networks(OSN) provides a fertile ground for studying various aspects of code-mixing, the lack of automated text analysis tools render such studies challenging.

Abuse Detection Chunking +6

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