Olga Kellert

14 papers Journal 10Unranked 4
YearRankTypeTitle / Venue / Authors
2026 J jnl
A syntax-injected approach for faster and more accurate sentiment analysis.
PeerJ Comput. Sci.
Muhammad Imran, Olga Kellert, Carlos Gómez-Rodríguez
2026 J jnl
Lost in Speech: Benchmarking, Evaluation, and Parsing of Spoken Code-Switching Beyond Standard UD Assumptions.
CoRR
Nemika Tyagi, Holly Hendrix, Nelvin Licona-Guevara, Justin Mackie, Phanos Kareen, Muhammad Imran, Megan Michelle Smith, Tatiana Gallego Hernande, Chitta Baral, Olga Kellert
2025 J jnl
Evaluating Compositional Approaches for Focus and Sentiment Analysis.
CoRR
Olga Kellert, Muhammad Imran, Nicholas Hill Matlis, Md. Mahmud Uz Zaman, Carlos Gómez-Rodríguez
2025 J jnl
Modeling Topics and Sociolinguistic Variation in Code-Switched Discourse: Insights from Spanish-English and Spanish-Guaraní.
CoRR
Nemika Tyagi, Nelvin Licona-Guevara, Olga Kellert
2025 — conf
Parsing the Switch: LLM-Based UD Annotation for Complex Code-Switched and Low-Resource Languages.
EMNLP (Findings)
Olga Kellert, Nemika Tyagi, Muhammad Imran, Nelvin Licona-Guevara, Carlos Gómez-Rodríguez
2025 J jnl
Parsing the Switch: LLM-Based UD Annotation for Complex Code-Switched and Low-Resource Languages.
CoRR
Olga Kellert, Nemika Tyagi, Muhammad Imran, Nelvin Licona-Guevara, Carlos Gómez-Rodríguez
2024 J jnl
A Syntax-Injected Approach for Faster and More Accurate Sentiment Analysis.
CoRR
Muhammad Imran, Olga Kellert, Carlos Gómez-Rodríguez
2024 — conf
Dancing in the Syntax Forest: Fast, Accurate and Explainable Sentiment Analysis with SALSA.
SEPLN (Projects and Demonstrations)
Carlos Gómez-Rodríguez, Muhammad Imran, David Vilares, Elena Solera, Olga Kellert
2024 J jnl
Dancing in the syntax forest: fast, accurate and explainable sentiment analysis with SALSA.
CoRR
Carlos Gómez-Rodríguez, Muhammad Imran, David Vilares, Elena Solera, Olga Kellert
2024 J jnl
Unveiling factors influencing judgment variation in Sentiment Analysis with Natural Language Processing and Statistics.
CoRR
Olga Kellert, Carlos Gómez-Rodríguez, Md. Mahmud Uz Zaman
2023 — conf
Experimenting with UD Adaptation of an Unsupervised Rule-based Approach for Sentiment Analysis of Mexican Tourist Texts.
IberLEF@SEPLN
Olga Kellert, Md. Mahmud Uz Zaman, Nicholas Hill Matlis, Carlos Gómez-Rodríguez
2023 J jnl
Experimenting with UD Adaptation of an Unsupervised Rule-based Approach for Sentiment Analysis of Mexican Tourist Texts.
CoRR
Olga Kellert, Md. Mahmud Uz Zaman, Nicholas Hill Matlis, Carlos Gómez-Rodríguez
2022 — conf
Using neural topic models to track context shifts of words: a case study of COVID-related terms before and after the lockdown in April 2020.
LChange@ACL
Olga Kellert, Md. Mahmud Uz Zaman
2021 J jnl
Geolocation differences of language use in urban areas.
CoRR
Olga Kellert, Nicholas H. Matlis