Search Results for author: Gerhard Heyer

Found 11 papers, 3 papers with code

Casting the Same Sentiment Classification Problem

1 code implementation Findings (EMNLP) 2021 Erik Körner, Ahmad Dawar Hakimi, Gerhard Heyer, Martin Potthast

We introduce and study a problem variant of sentiment analysis, namely the “same sentiment classification problem”, where, given a pair of texts, the task is to determine if they have the same sentiment, disregarding the actual sentiment polarity.

Classification Language Modelling +2

iLCM - A Virtual Research Infrastructure for Large-Scale Qualitative Data

no code implementations LREC 2018 Andreas Niekler, Arnim Bleier, Christian Kahmann, Lisa Posch, Gregor Wiedemann, Kenan Erdogan, Gerhard Heyer, Markus Strohmaier

The iLCM project pursues the development of an integrated research environment for the analysis of structured and unstructured data in a "Software as a Service" architecture (SaaS).

Detecting and assessing contextual change in diachronic text documents using context volatility

no code implementations15 Nov 2017 Christian Kahmann, Andreas Niekler, Gerhard Heyer

The new measure of context volatility that we propose models the degree by which terms change context in a text collection over time.

Page Stream Segmentation with Convolutional Neural Nets Combining Textual and Visual Features

no code implementations LREC 2018 Gregor Wiedemann, Gerhard Heyer

In recent years, (retro-)digitizing paper-based files became a major undertaking for private and public archives as well as an important task in electronic mailroom applications.

Optical Character Recognition Optical Character Recognition (OCR) +1

Leipzig Corpus Miner - A Text Mining Infrastructure for Qualitative Data Analysis

no code implementations11 Jul 2017 Andreas Niekler, Gregor Wiedemann, Gerhard Heyer

This paper presents the "Leipzig Corpus Miner", a technical infrastructure for supporting qualitative and quantitative content analysis.

Information Retrieval Retrieval

Modeling the dynamics of domain specific terminology in diachronic corpora

no code implementations11 Jul 2017 Gerhard Heyer, Cathleen Kantner, Andreas Niekler, Max Overbeck, Gregor Wiedemann

In terminology work, natural language processing, and digital humanities, several studies address the analysis of variations in context and meaning of terms in order to detect semantic change and the evolution of terms.

Term Extraction

Cannot find the paper you are looking for? You can Submit a new open access paper.