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Alexander Karlsson

Lektor i datalogi

Institutionen för informationsteknologi

PA520H

alexander.karlsson@his.se

0500-448332 Ej tillgänglig

Forskning

Publikationer

An Infinite Replicated Softmax Model for Topic Modeling

Nikolas Alexander Huhnstock, Alexander Karlsson, Maria Riveiro, H. Joe Steinhauer

Artificial Intelligence

Vicenç Torra, Alexander Karlsson, H. Joe Steinhauer, Stefan Berglund

Complex Data Analysis

Juhee Bae, Alexander Karlsson, Jonas Mellin, Niclas Ståhl, Vicenç Torra

Deep Reinforcement Learning for Multiparameter Optimization in de novo Drug Design

Niclas Ståhl, Göran Falkman, Alexander Karlsson, Gunnar Mathiason, Jonas Boström

Journal of Chemical Information and Modeling 2019

Eliciting structure in data

Anders Holst, Mohamed-Rafik Bouguelia, Olof Görnerup, Sepideh Pashami, Ahmad Al-Shishtawy, Göran Falkman, Alexander Karlsson, Alan Said, Juhee Bae, Šarunas Girdzijauskas, Sławomir Nowaczyk, Amira Soliman

Improving the use of deep convolutional neural networks for the prediction of molecular properties

Niclas Ståhl, Göran Falkman, Alexander Karlsson, Gunnar Mathiason, Jonas Boström

Information Fusion

H. Joe Steinhauer, Alexander Karlsson

Interactive clustering for exploring multiple data streams at different time scales and granularity

Anders Holst, Alexander Karlsson, Juhee Bae, Mohamed-Rafik Bouguelia

Proceedings of the Workshop on Interactive Data Mining, WIDM 2019 2019

Short Text Topic Modeling to Identify Trends on Wearable Bio-sensors in Different Media Types

Juhee Bae, Jesper Havsol, Martin Karpefors, Alexander Karlsson, Gunnar Mathiason

Proceedings - 6th International Symposium on Computational and Business Intelligence, ISCBI 2018 2019

Topic modeling for anomaly detection in telecommunication networks

H. Joe Steinhauer, Tove Helldin, Gunnar Mathiason, Alexander Karlsson

Journal of Ambient Intelligence and Humanized Computing 2019

Using recurrent neural networks with attention for detecting problematic slab shapes in steel rolling

Niclas Ståhl, Gunnar Mathiason, Göran Falkman, Alexander Karlsson

Applied Mathematical Modelling 2019

A self-organizing ensemble of deep neural networks for the classification of data from complex processes

Niclas Ståhl, Göran Falkman, Gunnar Mathiason, Alexander Karlsson

Anomaly Detection in Telecommunication Networks using Topic Models

H. Joe Steinhauer, Tove Helldin, Gunnar Mathiason, Alexander Karlsson

Deep Convolutional Neural Networks for the Prediction of Molecular Properties

Niclas Ståhl, Göran Falkman, Alexander Karlsson, Gunnar Mathiason, Jonas Boström

Evaluation of the dirichlet process multinomial mixture model for short-text topic modeling

Alexander Karlsson, Denio Duarte, Gunnar Mathiason, Juhee Bae

Proceedings - 6th International Symposium on Computational and Business Intelligence, ISCBI 2018 2018

Mode tracking using multiple data streams

Mohamed-Rafik Bouguelia, Alexander Karlsson, Sepideh Pashami, Sławomir Nowaczyk, Anders Holst

Information Fusion 2018

On the behavior of the infinite restricted boltzmann machine for clustering

Nikolas Alexander Huhnstock, Alexander Karlsson, Maria Riveiro, H. Joe Steinhauer

SAC '18 Proceedings of the 33rd Annual ACM Symposium on Applied Computing 2018

Situation Awareness in Telecommunication Networks Using Topic Modeling

Tove Helldin, H. Joe Steinhauer, Alexander Karlsson, Gunnar Mathiason

2018 21st International Conference on Information Fusion, FUSION 2018 2018

A data analysis framework for biomedical big data

Benjamin Ulfenborg, Alexander Karlsson, Maria Riveiro, Caroline Améen, Karolina Åkesson, Christian X. Andersson, Peter Sartipy, Jane Synnergren

A framework for identifying and evaluating technologies of interest for effective business strategy

Rakesh Rana, Alexander Karlsson, Göran Falkman

5th International Symposium on Computational and Business Intelligence (ISCBI 2017) 2017

Topic Modeling for Situation Understanding in Telecommunication Networks

H. Joe Steinhauer, Tove Helldin, Alexander Karlsson, Gunnar Mathiason

Root-Cause Localization using Restricted Boltzmann Machines

H. Joe Steinhauer, Alexander Karlsson, Gunnar Mathiason, Tove Helldin

2016 19th International Conference on Information Fusion Proceedings 2016

Transcriptional profiling of human embryonic stem cells during mesodermal- and cardiac differentiation

Jane Marie Synnergren, Caroline Ameén, Karolina Åkesson, Alexander Karlsson, Maria Riveiro, Christian X. Andersson, Peter Sartipy

Modeling uncertainty in bibliometrics and information retrieval

Alexander Karlsson, Björn Hammarfelt, H. Joe Steinhauer, Göran Falkman, Nasrine Olson, Gustaf Nelhans, Jan Nolin

Scientometrics 2015

Decision Making with Hierarchical Credal Sets

Alessandro Antonucci, Alexander Karlsson, David Sundgren

Evidential Combination Operators for Entrapment Prediction in Advanced Driver Assistance Systems

Alexander Karlsson, Anders Dahlbom, Hui Zhong

Little Scientist, Big Data Information fusion towards meeting the information needs of scholars

Nasrine Olson, H. Joe Steinhauer, Alexander Karlsson, Gustaf Nelhans, Göran Falkman, Jan Nolin

Dynamic Resampling for Guided Evolutionary Multi-Objective Optimization of Stochastic Systems

Florian Siegmund, Kalyanmoy Deb, Alexander Karlsson, Amos H. C. Ng

Evaluation of Evidential Combination Operators

Alexander Karlsson, H. Joe Steinhauer

Second-Order Credal Combination of Evidence

Alexander Karlsson, David Sundgren

Traceable Uncertainty

H. Joe Steinhauer, Alexander Karlsson, Sten F. Andler

Proceedings of the 16th International Conference on Information Fusion, FUSION 2013 2013

Traceable Uncertainty for Threat Evaluation in Air to Ground Scenarios

H. Joe Steinhauer, Alexander Karlsson

Uncertainty levels of second-order probability

David Sundgren, Alexander Karlsson

POLIBITS Research Journal on Computer Science and Computer Engineering With Applications 2013

On Dependence in Second-Order Probability

David Sundgren, Alexander Karlsson

Characterization and Empirical Evaluation of Bayesian and Credal Combination Operators

Alexander Karlsson, Ronnie Johansson, Sten F. Andler

Journal of Advances in Information Fusion 2011

Modeling and analysis of energy data

Maria Riveiro, Ronnie Johansson, Alexander Karlsson

IKI Technical Reports 2011

An Empirical Comparison of Bayesian and Credal Combination Operators

Alexander Karlsson, Ronnie Johansson, Sten F. Andler

FUSION 2010 2010

An Empirical Comparison of Bayesian and Credal Set Theory for Discrete State Estimation

Alexander Karlsson, Ronnie Johansson, Sten F. Andler

Evaluating Credal Set Theory as a Belief Framework in High-Level Information Fusion for Automated Decision-Making

Alexander Karlsson

Örebro Studies in Technology 2010

Evaluating Precise and Imprecise State-Based Anomaly Detectors for Maritime Surveillance

Christoffer Brax, Alexander Karlsson, Sten F. Andler, Ronnie Johansson, Lars Niklasson

Proceedings of the 13th International Conference on Information Fusion 2010

On the Behavior of the Robust Bayesian Combination Operator and the Significance of Discounting

Alexander Karlsson, Ronnie Johansson, Sten F. Andler

ISIPTA ’09 2009

A Study on Class-Specifically Discounted Belief for Ensemble Classifiers

Ronnie Johansson, Henrik Boström, Alexander Karlsson

Proceedings of the IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems (MFI 2008) 2008

An Empirical Comparison of Bayesian and Credal Networks for Dependable High-Level Information Fusion

Alexander Karlsson, Ronnie Johansson, Sten F Andler

Proceedings of the 11th International Conference on Information Fusion 2008

Evaluating Credal Set Theory as a Belief Framework in High-Level Information Fusion for Automated Decision-Making

Alexander Karlsson

IKI Technical Reports 2008

Imprecise Probability as an Approach to Improved Dependability in High-Level Information Fusion

Alexander Karlsson, Ronnie Johansson, Sten F. Andler

On Evidential Combination Rules for Ensemble Classifiers

Henrik Boström, Ronnie Johansson, Alexander Karlsson

Proceedings of the 11th International Conference on Information Fusion 2008

Dependable and generic high-level information fusion

Alexander Karlsson

IKI Technical Reports 2007

On the Definition of Information Fusion as a Field of Research

Henrik Boström, Sten F. Andler, Marcus Brohede, Ronnie Johansson, Alexander Karlsson, Joeri van Laere, Lars Niklasson, Marie Nilsson, Anne Persson, Tom Ziemke

IKI Technical Reports 2007