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Christoffer Marco Löffler

PhD Student

Friedrich-Alexander University Erlangen-Nuremberg

Valparaíso, Chile

Machine Learning with few labeled data, i.e., Active Learning and Information Retrieval, and also time-series processing, i.e., XAI, model compression, tinyML

Computer Science, FRIEDRICH-ALEXANDER UNIVERSITAT ERLANGEN-NURNBERG. Alemania, 2015
Computer Science, FRIEDRICH-ALEXANDER UNIVERSITAT ERLANGEN-NURNBERG. Alemania, 2012

Research Associate Full Time

FRIEDRICH-ALEXANDER UNIVERSITAT ERLANGEN-NURNBERG

Erlangen, Alemania

2019 - 2022
Research Associate Full Time

Fraunhofer Institute for Integrated Circuits (IIS)

Nuremberg, Alemania

2015 - 2019
Senior Scientist Part Time

Fraunhofer Institute for Integrated Circuits (IIS)

Nuremberg, Alemania

2021 - 2022
Research Associate Part Time

Fraunhofer Institute for Integrated Circuits (IIS)

Nuremberg, Alemania

2019 - 2020
Visiting Scholar Other

GEORGIA INSTITUTE OF TECHNOLOGY

Atlanta, Estados Unidos

2021 - 2022

International Research Visits for Computer Scientists (IFI)

DEUTSCHE AKADEMISCHE AUSTAUSCHDIENST

Alemania, 2021

International Research Visits for Computer Scientists (IFI) Scholarship from German Academic Exchange Service (DAAD) for research visit at Georgia Institute of Technology, GA.


Don't get me wrong: How to apply deep visual interpretations to time series Löffler, Christoffer; Lai, Wei-Cheng; Zanca, Dario; Schmidt, Lukas; Eskofier, Bjoern M.; Mutschler, Christopher Article ISI APPLIED INTELLIGENCE (2025)
Predicting potentially abusive clauses in Chilean terms of services with natural language processing Löffler, C.; Freile, AM; Pizarro, TR Article ISI ARTIFICIAL INTELLIGENCE AND LAW (2025)
Autonomous Parameter Balance in Population-Based Approaches: A Self-Adaptive Learning-Based Strategy Vega, E; Lemus-Romani J.; Soto, R; Crawford, B; Löffler, C.; Pena J.; Talbi, E Article ISI BIOMIMETICS (2024)
Active Learning of Ordinal Embeddings: A User Study on Football Data Fallah, Kion; Fenu, Stefano; Zanca, Dario; Eskofier, Bjoern; Rozell, Christopher J. Article Transactions on Machine Learning Research (2023)
Deep Siamese Metric Learning: A Highly Scalable Approach to Searching Unordered Sets of Trajectories Loeffler, Christoffer; Reeb, Luca; Dzibela, Daniel; Marzilger, Robert; Witt, Nicolas; Eskofier, Bjoern M.; Mutschler, Christopher Article ISI ACM TRANSACTIONS ON INTELLIGENT SYSTEMS AND TECHNOLOGY (2022)
IALE: Imitating Active Learner Ensembles Article Journal of machine learning research (2022)
Automated Quality Assurance for Hand-Held Tools via Embedded Classification and AutoML Nickel, Christian; Sobel, Christopher; Braat, Jonathan; Gruhler, Benjamin; Woller, Philipp; Ifrim, G; Mladenic, D; Saunders, C; VanHoecke, S Article ISI SOCIAL COMPUTING AND SOCIAL MEDIA, SCSM 2025, PT I (2021)
A Sense of Quality for Augmented Reality Assisted Process Guidance Redzepagic, Anes; Feigl, Tobias; IEEE Comp Soc Article ISI ADJUNCT PROCEEDINGS OF THE 2020 IEEE INTERNATIONAL SYMPOSIUM ON MIXED AND AUGMENTED REALITY (ISMAR-ADJUNCT 2020) (2020)
Localization Limitations of ARCore, ARKit, and Hololens in Dynamic Large-scale Industry Environments Porada, Andreas; Steiner, Steve; Philippsen, Michael; Bouatouch, K; Sousa, AA; Braz, J Article ISI PROCEEDINGS OF THE 15TH INTERNATIONAL JOINT CONFERENCE ON COMPUTER VISION, IMAGING AND COMPUTER GRAPHICS THEORY AND APPLICATIONS, VOL 1: GRAPP (2020)
ViPR: Visual-Odometry-aided Pose Regression for 6DoF Camera Localization Ott, Felix; IEEE Comp Soc Article ISI 2024 IEEE/CVF CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION WORKSHOPS, CVPRW (2020)
Simulating the Energy Management on Smartphones Using Hybrid Modeling Techniques Alagoez, Ibrahim; Schneider, Vitali; German, Reinhard; Fischbach, K; Krieger, UR Article ISI SOCIAL COMPUTING AND SOCIAL MEDIA, SCSM 2025, PT I (2014)
Evolutionary Algorithms that use Runtime Migration of Detector Processes to Reduce Latency in Event-Based Systems IEEE Article ISI 2013 NASA/ESA CONFERENCE ON ADAPTIVE HARDWARE AND SYSTEMS (AHS) (2013)


Learning with Limited Labelled Data Löffler, Christoffer; Hvingelby, Rasmus; Goschenhofer, Jann; Mutschler, Christopher; Münzenmayer, C.; Uhlmann, N.; Martin, A. BookSection (2024)
Sequence Based Learning Löffler, Christoffer; Ott, Felix; Ott, Jonathan; Oppelt, Maximilian; Feigl, Tobias; Mutschler, Christopher; Münzenmayer, C.; Uhlmann, N.; Martin, A. BookSection (2024)


Recipes for Post-training Quantization of Deep Neural Networks ConferencePaper (2020)
Optical Camera Communication for Active Marker Identification in Camera-based Positioning Systems Gorse, Lorenz ConferencePaper (2018)
Evaluation criteria for inside-out indoor positioning systems based on machine learning Fischer, Janina ConferencePaper
Predictive load management in smart grid environments ConferencePaper


Approximative event processing on sensor data streams ConferencePoster (2015)


Apparatus, method and computer program for improving the performance of an event-based distributed analysis system Patent (2019)
Method to determine a present position of an object, positioning system, tracker and computer program Otto, Stephan; Daxer, Christian; Bruckmann, Alexander; Faßbinder, Marc Patent

Emanuel Vega

Académico

Escuela de Ingeniería Informática

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

Christoffer Löffler

PhD Student

Friedrich-Alexander University Erlangen-Nuremberg

Valparaíso, Chile

Christoffer Marco Löffler

Líneas de Investigación

Educación

Computer Science, FRIEDRICH-ALEXANDER UNIVERSITAT ERLANGEN-NURNBERG. Alemania, 2015

Computer Science, FRIEDRICH-ALEXANDER UNIVERSITAT ERLANGEN-NURNBERG. Alemania, 2012

Experiencia Académica

Research Associate Full Time

Research Associate Full Time

Senior Scientist Part Time

Research Associate Part Time

Visiting Scholar Other

Premios y Distinciones

International Research Visits for Computer Scientists (IFI)

Article (12)

BookSection (2)

ConferencePaper (4)

ConferencePoster (1)

Patent (2)