Ardavan Afshar

According to our database, Ardavan Afshar authored at least 8 papers between 2015 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2021

Imputation of missing values for electronic health record laboratory data.

Jiang Li, Xiaowei S. Yan, Durgesh Chaudhary, Venkatesh Avula, Satish Mudiganti, Hannah Husby, Shima Shahjouei, Ardavan Afshar, Walter F. Stewart, Mohammed Yeasin, Ramin Zand, Vida Abedi

npj Digit. Medicine, 2021

SWIFT: Scalable Wasserstein Factorization for Sparse Nonnegative Tensors.

Ardavan Afshar, Kejing Yin, Sherry Yan, Cheng Qian, Joyce C. Ho, Haesun Park, Jimeng Sun

Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021

2020

LogPar: Logistic PARAFAC2 Factorization for Temporal Binary Data with Missing Values.

Kejing Yin, Ardavan Afshar, Joyce C. Ho, William K. Cheung, Chao Zhang, Jimeng Sun

Proceedings of the KDD '20: The 26th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2020

TASTE: temporal and static tensor factorization for phenotyping electronic health records.

Ardavan Afshar, Ioakeim Perros, Haesun Park, Christopher deFilippi, Xiaowei Yan, Walter F. Stewart, Joyce C. Ho, Jimeng Sun

Proceedings of the ACM CHIL '20: ACM Conference on Health, 2020

2018

COPA: Constrained PARAFAC2 for Sparse & Large Datasets.

Ardavan Afshar, Ioakeim Perros, Evangelos E. Papalexakis, Elizabeth Searles, Joyce C. Ho, Jimeng Sun

Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

2017

CP-ORTHO: An Orthogonal Tensor Factorization Framework for Spatio-Temporal Data.

Ardavan Afshar, Joyce C. Ho, Bistra Dilkina, Ioakeim Perros, Elias B. Khalil, Li Xiong, Vaidy S. Sunderam

Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2017

2016

A parameter-free method for detecting local communities based on attainable information.

Ardavan Afshar, Mansoor Zolghadri Jahromi, Ali Hamzeh

Proceedings of the 2016 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2016

2015

Team formation in social networks based on local distance metric.

Bahareh Ashenagar, Negar Foroutan Eghlidi, Ardavan Afshar, Ali Hamzeh

Proceedings of the 12th International Conference on Fuzzy Systems and Knowledge Discovery, 2015