Search Results for author: Antske Fokkens

Found 31 papers, 5 papers with code

Is Stance Detection Topic-Independent and Cross-topic Generalizable? -- A Reproduction Study

no code implementations14 Oct 2021 Myrthe Reuver, Suzan Verberne, Roser Morante, Antske Fokkens

Cross-topic stance detection is the task to automatically detect stances (pro, against, or neutral) on unseen topics.

Stance Detection

Challenging distributional models with a conceptual network of philosophical terms

1 code implementation NAACL 2021 Yvette Oortwijn, Jelke Bloem, Pia Sommerauer, Francois Meyer, Wei Zhou, Antske Fokkens

We investigate the possibilities and limitations of using distributional semantic models for analyzing philosophical data by means of a realistic use-case.

Would you describe a leopard as yellow? Evaluating crowd-annotations with justified and informative disagreement

no code implementations COLING 2020 Pia Sommerauer, Antske Fokkens, Piek Vossen

We establish an additional, agreement-independent quality metric based on answer-coherence and evaluate it in comparison to existing metrics.

Large-scale Cross-lingual Language Resources for Referencing and Framing

no code implementations LREC 2020 Piek Vossen, Filip Ilievski, Marten Postma, Antske Fokkens, Gosse Minnema, Levi Remijnse

In this article, we lay out the basic ideas and principles of the project Framing Situations in the Dutch Language.

Combining Conceptual and Referential Annotation to Study Variation in Framing

no code implementations LREC 2020 Marten Postma, Levi Remijnse, Filip Ilievski, Antske Fokkens, Sam Titarsolej, Piek Vossen

The user can apply two types of annotations: 1) mappings from expressions to frames and frame elements, 2) reference relations from mentions to events and participants of the structured data.

Conceptual Change and Distributional Semantic Models: an Exploratory Study on Pitfalls and Possibilities

no code implementations WS 2019 Pia Sommerauer, Antske Fokkens

Studying conceptual change using embedding models has become increasingly popular in the Digital Humanities community while critical observations about them have received less attention.

Firearms and Tigers are Dangerous, Kitchen Knives and Zebras are Not: Testing whether Word Embeddings Can Tell

no code implementations WS 2018 Pia Sommerauer, Antske Fokkens

The idea behind this method is that properties identified by classifiers, but not through full vector comparison are captured by embeddings.

Word Embeddings

BiographyNet: Extracting Relations Between People and Events

no code implementations22 Jan 2018 Antske Fokkens, Serge ter Braake, Niels Ockeloen, Piek Vossen, Susan Legêne, Guus Schreiber, Victor de Boer

This paper describes BiographyNet, a digital humanities project (2012-2016) that brings together researchers from history, computational linguistics and computer science.

Storyteller: Visual Analytics of Perspectives on Rich Text Interpretations

no code implementations WS 2017 Maarten van Meersbergen, Piek Vossen, Janneke van der Zwaan, Antske Fokkens, Willem van Hage, Inger Leemans, Isa Maks

Complexity of event data in texts makes it difficult to assess its content, especially when considering larger collections in which different sources report on the same or similar situations.

GRaSP: Grounded Representation and Source Perspective

1 code implementation RANLP 2017 Antske Fokkens, Piek Vossen, Marco Rospocher, Rinke Hoekstra, Willem Robert van Hage

When people or organizations provide information, they make choices regarding what information they include and how they present it.

Two Architectures for Parallel Processing of Huge Amounts of Text

no code implementations LREC 2016 Mathijs Kattenberg, Zuhaitz Beloki, Aitor Soroa, Xabier Artola, Antske Fokkens, Paul Huygen, Kees Verstoep

This paper presents two alternative NLP architectures to analyze massive amounts of documents, using parallel processing.

GRaSP: A Multilayered Annotation Scheme for Perspectives

no code implementations LREC 2016 Chantal van Son, Tommaso Caselli, Antske Fokkens, Isa Maks, Roser Morante, Lora Aroyo, Piek Vossen

In the last decade, different aspects of linguistic encoding of perspectives have been targeted as separated phenomena through different annotation initiatives.

Hope and Fear: How Opinions Influence Factuality

no code implementations LREC 2014 Chantal van Son, Marieke van Erp, Antske Fokkens, Piek Vossen

Both sentiment and event factuality are fundamental information levels for our understanding of events mentioned in news texts.

Opinion Mining Sentiment Analysis

CLIMB grammars: three projects using metagrammar engineering

no code implementations LREC 2012 Antske Fokkens, Tania Avgustinova, Yi Zhang

This paper introduces the CLIMB (Comparative Libraries of Implementations with Matrix Basis) methodology and grammars.

Code Generation

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