Search Results for author: Łukasz Augustyniak

Found 12 papers, 4 papers with code

This is the way: designing and compiling LEPISZCZE, a comprehensive NLP benchmark for Polish

1 code implementation23 Nov 2022 Łukasz Augustyniak, Kamil Tagowski, Albert Sawczyn, Denis Janiak, Roman Bartusiak, Adrian Szymczak, Marcin Wątroba, Arkadiusz Janz, Piotr Szymański, Mikołaj Morzy, Tomasz Kajdanowicz, Maciej Piasecki

In this paper, we introduce LEPISZCZE (the Polish word for glew, the Middle English predecessor of glue), a new, comprehensive benchmark for Polish NLP with a large variety of tasks and high-quality operationalization of the benchmark.

Benchmarking

Assessment of Massively Multilingual Sentiment Classifiers

no code implementations WASSA (ACL) 2022 Krzysztof Rajda, Łukasz Augustyniak, Piotr Gramacki, Marcin Gruza, Szymon Woźniak, Tomasz Kajdanowicz

We use these to assess 11 models and 80 high-quality sentiment datasets (out of 342 raw datasets collected) in 27 languages and included results on the internally annotated datasets.

Sentiment Analysis

Extracting Aspects Hierarchies using Rhetorical Structure Theory

no code implementations4 Sep 2019 Łukasz Augustyniak, Tomasz Kajdanowicz, Przemysław Kazienko

We propose a novel approach to generate aspect hierarchies that proved to be consistently correct compared with human-generated hierarchies.

Sentiment Analysis

Aspect Detection using Word and Char Embeddings with (Bi)LSTM and CRF

1 code implementation3 Sep 2019 Łukasz Augustyniak, Tomasz Kajdanowicz, Przemysław Kazienko

We proposed a~new accurate aspect extraction method that makes use of both word and character-based embeddings.

Aspect Extraction Word Embeddings

Method for Aspect-Based Sentiment Annotation Using Rhetorical Analysis

no code implementations13 Sep 2017 Łukasz Augustyniak, Krzysztof Rajda, Tomasz Kajdanowicz

This paper fills a gap in aspect-based sentiment analysis and aims to present a new method for preparing and analysing texts concerning opinion and generating user-friendly descriptive reports in natural language.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1

WordNet2Vec: Corpora Agnostic Word Vectorization Method

no code implementations10 Jun 2016 Roman Bartusiak, Łukasz Augustyniak, Tomasz Kajdanowicz, Przemysław Kazienko, Maciej Piasecki

Since WordNet embeds natural language in the form of a complex network, a transformation mechanism WordNet2Vec is proposed in the paper.

Clustering General Classification +3

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