Fredrik Johansson

62 papers B 5C 10Misc 1Journal 23Unranked 20

Year	Rank	Type	Title / Venue / Authors
2025	C	`conf`	Fast Basecases for Arbitrary-Size Multiplication. ARITH Albin Ahlback, Fredrik Johansson
2025	—	`conf`	Fine-Grained Classification of Unpigmented Skin Cancer from Paired Dermatoscopy Images. SCIA (2) Anna Gummeson, Gabrielle Flood, Kari Nielsen, Carolina Nätterdahl, Fredrik Johansson, Åsa Ingvar, Ida Arvidsson
2025	C	`conf`	Jailbreaking Large Language Models: Safety Alignment, Response Quality, Computational Cost. ICMLA Jonas Rosengren, Joel Brynielsson, Fredrik Johansson, Patrik Jonell
2024	J	`jnl`	Normalizing Large Scale Sensor-Based MWD Data: An Automated Method toward A Unified Database. Sensors Abbas Abbaszadeh Shahri, Chunling Shan, Stefan Larsson, Fredrik Johansson
2023	J	`jnl`	Arbitrary-precision computation of the gamma function. Maple Trans. Fredrik Johansson
2022	J	`jnl`	Computing elementary functions using multi-prime argument reduction. CoRR Fredrik Johansson
2022	J	`jnl`	Detecting computer-generated disinformation. Int. J. Data Sci. Anal. Harald Stiff, Fredrik Johansson
2021	—	`conf`	On the Robustness and Generalizability of Face Synthesis Detection Methods. CVPR Workshops Johan Sabel, Fredrik Johansson
2021	J	`jnl`	Rapid computation of special values of Dirichlet L-functions. CoRR Fredrik Johansson
2021	B	`conf`	Similarity ranking using handcrafted stylometric traits in a swedish context. ASONAM Johan Fernquist, Björn Pelzer, Lukas Lundmark, Lisa Kaati, Fredrik Johansson
2021	J	`jnl`	The minimal Fried average entropy for higher-rank Cartan actions. Math. Comput. Eduardo Friedman, Fredrik Johansson, Gabriel Ramirez-Raposo
2020	J	`jnl`	Calcium: computing in exact real and complex fields. CoRR Fredrik Johansson
2020	J	`jnl`	FunGrim: a symbolic library for special functions. CoRR Fredrik Johansson
2020	Misc	`conf`	Microsimulation of Bus Terminals: A Case Study from Stockholm. WSC Therese Lindberg, Fredrik Johansson, Anders Peterson, Andreas Tapani
2020	—	`conf`	The Applicability of Authorship Verification to Swedish Discussion Forums. IEEE BigData Lukas Lundmark, Fredrik Johansson, Björn Pelzer, Lisa Kaati, Johan Fernquist
2020	—	`conf`	Understanding Association Between Logged Vehicle Data and Vehicle Marketing Parameters: Using Clustering and Rule-Based Machine Learning. IMMS Oskar Dahl, Fredrik Johansson, Reza Khoshkangini, Sepideh Pashami, Slawomir Nowaczyk, Pihl Claes
2019	—	`conf`	Ball Arithmetic as a Tool in Computer Algebra. MC Fredrik Johansson
2019	—	`conf`	Dick-Preston and Morbo at SemEval-2019 Task 4: Transfer Learning for Hyperpartisan News Detection. SemEval@NAACL-HLT Tim Isbister, Fredrik Johansson
2019	—	`conf`	Extracting Account Attributes for Analyzing Influence on Twitter. EISIC Johan Fernquist, Ola Svenonius, Lisa Kaati, Fredrik Johansson
2019	—	`conf`	FOI Cross-Domain Authorship Attribution for Criminal Investigations. CLEF (Working Notes) Fredrik Johansson, Tim Isbister
2019	C	`conf`	Faster Arbitrary-Precision Dot Product and Matrix Multiplication. ARITH Fredrik Johansson
2019	J	`jnl`	Faster arbitrary-precision dot product and matrix multiplication. CoRR Fredrik Johansson
2019	—	`conf`	Supervised Classification of Twitter Accounts Based on Textual Content of Tweets. CLEF (Working Notes) Fredrik Johansson
2016	—	`ed.`	2016 European Intelligence and Security Informatics Conference, EISIC 2016, Uppsala, Sweden, August 17-19, 2016 EISIC Joel Brynielsson, Fredrik Johansson
2016	J	`jnl`	Computing hypergeometric functions rigorously. CoRR Fredrik Johansson
2016	—	`conf`	Multi-domain Alias Matching Using Machine Learning. ENIC Michael Ashcroft, Fredrik Johansson, Lisa Kaati, Amendra Shrestha
2015	—	`conf`	A Semi-automatic Approach for Labeling Large Amounts of Automated and Non-automated Social Media User Accounts. ENIC Christopher Teljstedt, Magnus Rosell, Fredrik Johansson
2015	—	`conf`	Evaluating Algorithms for Detection of Compromised Social Media User Accounts. ENIC David Trang, Fredrik Johansson, Magnus Rosell
2015	J	`jnl`	Timeprints for identifying social media users with multiple aliases. Secur. Informatics Fredrik Johansson, Lisa Kaati, Amendra Shrestha
2014	J	`jnl`	Efficient implementation of elementary functions in the medium-precision range. CoRR Fredrik Johansson
2014	J	`jnl`	Emotion classification of social media posts for estimating people's reactions to communicated alert messages during crises. Secur. Informatics Joel Brynielsson, Fredrik Johansson, Carl Jonsson, Anders Westling
2014	J	`jnl`	Local performance measures of pedestrian traffic. Public Transp. Fredrik Johansson, Anders Peterson, Andreas Tapani
2014	—	`conf`	Time Profiles for Identifying Users in Online Environments. JISIC Fredrik Johansson, Lisa Kaati, Amendra Shrestha
2013	—	`ch.`	Constructing and Analyzing Uncertain Social Networks from Unstructured Textual Data. Mining Social Networks and Security Informatics Fredrik Johansson, Pontus Svenson
2013	B	`conf`	Detecting multiple aliases in social media. ASONAM Fredrik Johansson, Lisa Kaati, Amendra Shrestha
2013	J	`jnl`	Harvesting and analysis of weak signals for detecting lone wolf terrorists. Secur. Informatics Joel Brynielsson, Andreas Horndahl, Fredrik Johansson, Lisa Kaati, Christian Mårtenson, Pontus Svenson
2013	C	`conf`	Learning to classify emotional content in crisis-related tweets. ISI Joel Brynielsson, Fredrik Johansson, Anders Westling
2013	—	`conf`	Using Video Prototyping as a Means to Involve Crisis Communication Personnel in the Design Process: Innovating Crisis Management by Creating a Social Media Awareness Tool. HCI (15) Joel Brynielsson, Fredrik Johansson, Sinna Lindquist
2012	—	`conf`	Analysis of Weak Signals for Detecting Lone Wolf Terrorists. EISIC Joel Brynielsson, Andreas Horndahl, Fredrik Johansson, Lisa Kaati, Christian Mårtenson, Pontus Svenson
2012	J	`jnl`	Assessing Relative Bioactivity of Chemical Substances Using Quantitative Molecular Network Topology Analysis. J. Chem. Inf. Model. Anna Edberg, Daniel Soeria-Atmadja, Jonas Laurila Bergman, Fredrik Johansson, Mats G. Gustafsson, Ulf Hammerling
2012	B	`conf`	Combining Entity Matching Techniques for Detecting Extremist Behavior on Discussion Boards. ASONAM Johan Dahlin, Fredrik Johansson, Lisa Kaati, Christian Mårtenson, Pontus Svenson
2012	J	`jnl`	Efficient implementation of the Hardy-Ramanujan-Rademacher formula. LMS J. Comput. Math. Fredrik Johansson
2012	—	`conf`	Estimating Citizen Alertness in Crises Using Social Media Monitoring and Analysis. EISIC Fredrik Johansson, Joel Brynielsson, Maribel Narganes Quijano
2011	J	`jnl`	A fast algorithm for reversion of power series CoRR Fredrik Johansson
2011	C	`conf`	A social network analysis of the information fusion community. FUSION Fredrik Johansson, Christian Mårtenson, Pontus Svenson
2011	—	`conf`	Detecting Emergent Conflicts through Web Mining and Visualization. EISIC Fredrik Johansson, Joel Brynielsson, Pontus Hörling, Michael Malm, Christian Mårtenson, Staffan Truvé, Magnus Rosell
2011	J	`jnl`	Real-time Allocation of Firing Units To Hostile Targets. J. Adv. Inf. Fusion Fredrik Johansson, Göran Falkman
2010	—	`conf`	A Suite of Metaheuristic Algorithms for Static Weapon-Target Allocation. GEM Fredrik Johansson, Göran Falkman
2010	J	`jnl`	A comparative study of conservation and variation scores. BMC Bioinform. Fredrik Johansson, Hiroyuki Toh
2010	—	`—`	Evaluating the performance of TEWA systems. Fredrik Johansson
2010	C	`conf`	Real-time allocation of defensive resources to rockets, artillery, and mortars. FUSION Fredrik Johansson, Göran Falkman
2010	J	`jnl`	Relative von Neumann Entropy for Evaluating amino acid conservation. J. Bioinform. Comput. Biol. Fredrik Johansson, Hiroyuki Toh
2010	C	`conf`	SWARD: System for weapon allocation research & development. FUSION Fredrik Johansson, Göran Falkman
2009	B	`conf`	Performance Evaluation of TEWA Systems for Improved Decision Support. MDAI Fredrik Johansson, Göran Falkman
2008	C	`conf`	A Bayesian network approach to threat evaluation with application to an air defense scenario. FUSION Fredrik Johansson, Göran Falkman
2008	B	`conf`	A Comparison between Two Approaches to Threat Evaluation in an Air Defense Scenario. MDAI Fredrik Johansson, Göran Falkman
2008	C	`conf`	Extending the scope of situation analysis. FUSION Lars Niklasson, Maria Riveiro, Fredrik Johansson, Anders Dahlbom, Göran Falkman, Tom Ziemke, Christoffer Brax, Thomas Kronhamn, Martin Smedberg, Håkan Warston, Per M. Gustavsson
2008	—	`conf`	Supporting Maritime Situation Awareness Using Self Organizing Maps and Gaussian Mixture Models. SCAI Maria Riveiro, Fredrik Johansson, Göran Falkman, Tom Ziemke
2008	J	`jnl`	The Influence of Porous Silicon on Axonal Outgrowth IEEE Trans. Biomed. Eng. Fredrik Johansson, Martin Kanje, Cecilia E. Linsmeier, Lars Wallman
2007	—	`conf`	A Unified Situation Analysis Model for Human and Machine Situation Awareness. GI Jahrestagung (2) Lars Niklasson, Maria Riveiro, Fredrik Johansson, Anders Dahlbom, Göran Falkman, Tom Ziemke, Christoffer Brax, Thomas Kronhamn, Martin Smedberg, Håkan Warston, Per M. Gustavsson
2006	C	`conf`	Implementation and integration of a Bayesian Network for prediction of tactical intention into a ground target simulator. FUSION Fredrik Johansson, Göran Falkman
2004	J	`jnl`	Mobile IPv4 Extension for Carrying Network Access Identifiers. RFC Fredrik Johansson, Tony Johansson