Scalable and generalizable social bot detection through data selection

KC Yang, O Varol, PM Hui, F Menczer - Proceedings of the AAAI …, 2020 - ojs.aaai.org
Efficient and reliable social bot classification is crucial for detecting information manipulation
on social media. Despite rapid development, state-of-the-art bot detection models still face …

Paralinguistics in speech and language—state-of-the-art and the challenge

B Schuller, S Steidl, A Batliner, F Burkhardt… - Computer Speech & …, 2013 - Elsevier
Paralinguistic analysis is increasingly turning into a mainstream topic in speech and
language processing. This article aims to provide a broad overview of the constantly …

Advanced data exploitation in speech analysis: An overview

Z Zhang, N Cummins, B Schuller - IEEE Signal Processing …, 2017 - ieeexplore.ieee.org
With recent advances in machine-learning techniques for automatic speech analysis (ASA)-
the computerized extraction of information from speech signals-there is a greater need for …

Speech emotion recognition research: an analysis of research focus

MB Mustafa, MAM Yusoof, ZM Don… - International Journal of …, 2018 - Springer
This article analyses research in speech emotion recognition (“SER”) from 2006 to 2017 in
order to identify the current focus of research, and areas in which research is lacking. The …

[PDF][PDF] Using multiple databases for training in emotion recognition: To unite or to vote?

BW Schuller, Z Zhang, F Weninger, G Rigoll - Interspeech, 2011 - isca-archive.org
We present an extensive study on the performance of data agglomeration and decision-level
fusion for robust cross-corpus emotion recognition. We compare joint training with multiple …

A comparative study of bot detection techniques with an application in Twitter Covid-19 discourse

M Antenore… - Social Science …, 2023 - journals.sagepub.com
Bot Detection is crucial in a world where Online Social Networks (OSNs) play a pivotal role
in our lives as public communication channels. This task becomes highly relevant in crises …

Multimodal emotion recognition based on peak frame selection from video

S Zhalehpour, Z Akhtar, C Eroglu Erdem - Signal, Image and Video …, 2016 - Springer
We present a fully automatic multimodal emotion recognition system based on three novel
peak frame selection approaches using the video channel. Selection of peak frames (ie …

Emotion recognition in naturalistic speech and language—a survey

F Weninger, M Wöllmer… - Emotion Recognition: A …, 2015 - Wiley Online Library
This chapter provides an overview over recent developments in naturalistic emotion
recognition based on acoustic and linguistic cues. It discusses a variety of use‐cases where …

[PDF][PDF] Selecting training data for cross-corpus speech emotion recognition: Prototypicality vs. generalization

B Schuller, Z Zhang, F Weninger… - Proc. Afeka-AVIOS …, 2011 - mediatum.ub.tum.de
We investigate strategies for selection of databases and instances for training cross-corpus
emotion recognition systems, that is, systems that generalize across different labelling …

Modelling sample informativeness for deep affective computing

G Rizos, B Schuller - ICASSP 2019-2019 IEEE International …, 2019 - ieeexplore.ieee.org
Using data with high quality annotation is crucial in emotion recognition applications,
especially because the task is subjective and the raters may exhibit disagreement with …