Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2020A Community Detection Based Approach for Exploring Patterns in Player Reviews
Pielka, Maren; Sifa, Rafet; Ramamurthy, Rajkumar; Ojeda, César; Bauckhage, Christian
Konferenzbeitrag
2020Patterns and Outliers in Temporal Point Processes
Ojeda, César; Cvejoski, Kostadin; Sifa, Rafet; Schücker, Jannis; Bauckhage, Christian
Konferenzbeitrag
2019Beyond the individual: Understanding social structures of an online player matchmaking website
Wallner, G.; Schinnerl, C.; Schiller, M.H.; Monte Calvo, A.; Pirker, J.; Sifa, R.; Drachen, A.
Zeitschriftenaufsatz
2019Echo State Networks for Named Entity Recognition
Ramamurthy, Rajkumar; Stenzel, Robin; Sifa, Rafet; Ladi, Anna; Bauckhage, Christian
Konferenzbeitrag
2019Leveraging Domain Knowledge for Reinforcement Learning using MMC Architectures
Ramamurthy, Rajkumar; Bauckhage, Christian; Sifa, Rafet; Schücker, Jannis; Wrobel, Stefan
Konferenzbeitrag
2019Matrix- and Tensor Factorization for Game Content Recommendation
Sifa, Rafet; Yawar, Raheel; Ramamurthy, Rajkumar; Bauckhage, Christian; Kersting, Kristian
Zeitschriftenaufsatz
2019Max-Sum Dispersion via Quantum Annealing
Bauckhage, Christian; Sifa, Rafet; Hecker, Dirk; Wrobel, Stefan
Konferenzbeitrag
2019Prototypes within Minimum Enclosing Balls
Bauckhage, Christian; Sifa, Rafet; Dong, Tiansi
Konferenzbeitrag
2019A QUBO Formulation of the k-Medoids Problem
Bauckhage, Christian; Piatkowski, Nico; Sifa, Rafet; Hecker, Dirk; Wrobel, Stefan
Konferenzbeitrag
2018Adiabatic quantum computing for kernel k = 2 means clustering
Bauckhage, C.; Ojeda, C.; Sifa, R.; Wrobel, S.
Konferenzbeitrag
2018Analyzing player networks in Destiny
Pirker, J.; Rattinger, A.; Drachen, A.; Sifa, R.
Zeitschriftenaufsatz
2018Controlling the crucible: A novel PvP recommender systems framework for destiny
Sifa, R.; Pawlakos, E.; Zhai, K.; Haran, S.; Jha, R.; Klabjan, D.; Drachen, A.
Konferenzbeitrag
2018Customer lifetime value prediction in non-contractual freemium settings: Chasing high-value users using deep neural networks and SMOTE
Sifa, Rafet; Runge, Julian; Bauckhage, Christian; Klapper, Daniel
Konferenzbeitrag
2018Detecting and correcting spelling errors in high-quality Dutch Wikipedia text
Beeksma, M.; Gompel, M. van; Kunneman, F.; Onrust, L.; Regnerus, B.; Vinke, D.; Brito, Eduardo; Bauckhage, Christian; Sifa, Rafet
Zeitschriftenaufsatz
2018Informed machine learning through functional composition
Bauckhage, C.; Ojeda, C.; Schücker, J.; Sifa, R.; Wrobel, S.
Konferenzbeitrag
2018Ising models for binary clustering via adiabatic quantum computing
Bauckhage, Christian; Brito, E.; Cvejoski, Kostadin; Ojeda,César; Sifa, Rafet; Wrobel, Stefan
Konferenzbeitrag
2018Matrix and Tensor Factorization Based Game Content Recommender Systems: A Bottom-Up Architecture and a Comparative Online Evaluation
Sifa, Rafet; Yawar, Raheel; Ramamurthy, Rajkumar; Bauckhage, Christian
Konferenzbeitrag
2018Online-only friends, real-life friends or strangers? Differential associations with passion and social capital in video game play
Perry, R.; Drachen, A.; Kearney, A.; Kriglstein, S.; Nacke, L.E.; Sifa, R.; Wallner, G.; Johnson, D.
Zeitschriftenaufsatz
2018An overview of Frank-Wolfe optimization for stochasticity constrained interpretable matrix and tensor factorization
Sifa, R.
Konferenzbeitrag
2018Policy learning using SPSA
Ramamurthy, R.; Bauckhage, C.; Sifa, R.; Wrobel, S.
Konferenzbeitrag
2018Profiling in Games: Understanding Behavior from Telemetry
Sifa, Rafet; Drachen, Anders; Bauckhage, Christian
Aufsatz in Buch
2018Simple recurrent neural networks for support vector machine training
Sifa, R.; Paurat, D.; Trabold, D.; Bauckhage, C.
Konferenzbeitrag
2018To be or not to be... social: Incorporating simple social features in mobile game customer lifetime value predictions
Drachen, A.; Pastor, M.; Liu, A.; Fontaine, D.J.; Chang, Y.; Runge, J.; Sifa, R.; Klabjan, D.
Konferenzbeitrag
2018Towards Shortest Paths via Adiabatic Quantum Computing
Bauckhage, Christian; Brito, Eduardo; Cvejoski, Kostadin; Ojeda, César; Schücker, Jannis; Sifa, Rafet
Konferenzbeitrag
2018What moves players? Visual data exploration of Twitter and gameplay data
Drescher, C.; Wallner, G.; Kriglstein, S.; Sifa, R.; Drachen, A.; Pohl, M.
Konferenzbeitrag
2017Curiously motivated
Schaekermann, M.; Ribeiro, G.; Wallner, G.; Kriglstein, S.; Johnson, D.; Drachen, A.; Sifa, R.; Nacke, L.E.
Konferenzbeitrag
2017Interpretable matrix factorization with stochasticity constrained nonnegative DEDICOM
Sifa, R.; Ojeda, C.; Cvejoski, K.; Bauckhage, C.
Konferenzbeitrag
2017Inverse dynamical inheritance in stack exchange taxonomies
Ojeda, César; Cvejoski, Kostadin; Sifa, Rafet; Bauckhage, Christian
Konferenzbeitrag
2017Investigating and forecasting user activities in newsblogs: A study of seasonality, volatility and attention burst
Bauckhage, Christian; Ojeda,César; Sifa, Rafet
Konferenzbeitrag
2017KPCA embeddings: An unsupervised approach to learn vector representations of finite domain sequences
Brito, E.; Sifa, R.; Bauckhage, C.
Konferenzbeitrag
2017Online k-Maxoids clustering
Sifa, Rafet; Bauckhage, Christian
Konferenzbeitrag
2017Third party effect: Community based spreading in complex networks
Bauckhage, Christian; Ojeda, César; Sifa, Rafet; Agarwal, Shubham
Konferenzbeitrag
2017Towards German Word Embeddings: A Use Case with Predictive Sentiment Analysis
Brito, Eduardo; Sifa, Rafet; Cvejowski, Kostadin; Ojeda, César; Bauckhage, Christian
Konferenzbeitrag
2016Guns and guardians: Comparative cluster analysis and behavioral profiling in destiny
Drachen, A.; Green, J.; Gray, C.; Harik, E.; Lu, P.; Sifa, R.; Klabjan, D.
Konferenzbeitrag
2016How playstyles evolve: Progression analysis and profiling in Just Cause 2
Pirker, J.; Griesmayr, S.; Drachen, A.; Sifa, R.
Konferenzbeitrag
2016Integrating and inspecting combined behavioral profiling and social network models in Destiny
Rattinger, A.; Wallner, G.; Drachen, A.; Pirker, J.; Sifa, R.
Konferenzbeitrag
2016Predicting player churn in destiny. A Hidden Markov models approach to predicting player departure in a major online game
Tamassia, M.; Raffe, W.; Sifa, R.; Drachen, A.; Zambetta, F.; Hitchens, M.
Konferenzbeitrag
2016Predicting retention in sandbox games with tensor factorization-based representation learning
Sifa, Rafet; Srikanth, Sridev; Drachen, Anders; Ojeda, César; Bauckhage, Christian
Konferenzbeitrag
2016Stylized facts for mobile game analytics
Drachen, A.; Ross, N.; Runge, J.; Sifa, R.
Konferenzbeitrag
2016Variable attention and variable noise: Forecasting user activity
Ojeda, C.; Cvejoski, K.; Sifa, R.; Bauckhage, C.
Konferenzbeitrag
2015Clustering game behavior data
Bauckhage, Christian; Drachen, Anders; Sifa, Rafet
Zeitschriftenaufsatz
2015k-Maxoids Clustering
Bauckhage, C.; Sifa, R.
Konferenzbeitrag
2015Large-scale cross-game player behavior analysis on steam
Sifa, Rafet; Drachen, Anders; Bauckhage, Christian
Konferenzbeitrag
2015Predicting purchase decisions in mobile free-to-play games
Sifa, Rafet; Hadiji, Fabian; Runge, Julian; Drachen, Anders; Kersting, Kristian; Bauckhage, Christian
Konferenzbeitrag
2015User churn migration analysis with DEDICOM
Sifa, Rafet; Ojeda, César; Bauckhage, Christian
Konferenzbeitrag
2014Archetypal game recommender systems
Sifa, R.; Bauckhage, C.; Drachen, A.
Konferenzbeitrag
2014Beyond heatmaps: Spatio-temporal clustering using behavior-based partitioning of game levels
Bauckhage, C.; Sifa, R.; Drachen, A.; Thurau, C.; Hadiji, F.
Konferenzbeitrag
2014A Comparison of Methods for Player Clustering via Behavioral Telemetry
Drachen, Anders; Thurau, Christian; Sifa, Rafet; Bauckhage, Christian
Bericht
2014The name in the game: Patterns in character names and gamer tags
Drachen, A.; Sifa, R.; Thurau, C.
Zeitschriftenaufsatz
2014The playtime principle: Large-scale cross-games interest modeling
Sifa, R.; Bauckhage, C.; Drachen, A.
Konferenzbeitrag
2014Predicting player churn in the wild
Hadiji, F.; Sifa, R.; Drachen, A.; Thurau, C.; Kersting, K.; Bauckhage, C.
Konferenzbeitrag
2013Archetypical motion: Supervised game behavior learning with Archetypal Analysis
Sifa, R.; Bauckhage, C.
Konferenzbeitrag
2013Behavior evolution in Tomb Raider Underworld
Sifa, R.; Drachen, A.; Bauckhage, C.; Thurau, C.; Canossa, A.
Konferenzbeitrag
2012Guns, swords and data: Clustering of player behavior in computer games in the wild
Drachen, A.; Sifa, R.; Bauckhage, C.; Thurau, C.
Konferenzbeitrag
2012How players lose interest in playing a game: An empirical study based on distributions of total playing times
Bauckhage, Christian; Kersting, Kristian; Sifa, Rafet; Thurau, Christian; Drachen, Anders; Canossa, Alessandro
Konferenzbeitrag