Ardavan Afshar

Publication Activity (10 Years)

Years Active: 2015-2021
Publications (10 Years): 11

Top Topics

Tensor Factorization

Nonnegative Matrix Factorization

Top Venues

Publications

Ardavan Afshar, Kejing Yin, Sherry Yan, Cheng Qian, Joyce C. Ho, Haesun Park, Jimeng Sun
SWIFT: Scalable Wasserstein Factorization for Sparse Nonnegative Tensors. AAAI (2021)
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
Imputation of missing values for electronic health record laboratory data. npj Digit. Medicine 4 (2021)
Kejing Yin, Ardavan Afshar, Joyce C. Ho, William K. Cheung, Chao Zhang, Jimeng Sun
LogPar: Logistic PARAFAC2 Factorization for Temporal Binary Data with Missing Values. KDD (2020)
Ardavan Afshar, Kejing Yin, Sherry Yan, Cheng Qian, Joyce C. Ho, Haesun Park, Jimeng Sun
SWIFT: Scalable Wasserstein Factorization for Sparse Nonnegative Tensors. CoRR (2020)
Ardavan Afshar, Ioakeim Perros, Haesun Park, Christopher deFilippi, Xiaowei Yan, Walter F. Stewart, Joyce C. Ho, Jimeng Sun
TASTE: temporal and static tensor factorization for phenotyping electronic health records. CHIL (2020)
Ardavan Afshar, Ioakeim Perros, Haesun Park, Christopher deFilippi, Xiaowei Yan, Walter F. Stewart, Joyce C. Ho, Jimeng Sun
TASTE: Temporal and Static Tensor Factorization for Phenotyping Electronic Health Records. CoRR (2019)
Ardavan Afshar, Ioakeim Perros, Evangelos E. Papalexakis, Elizabeth Searles, Joyce C. Ho, Jimeng Sun
COPA: Constrained PARAFAC2 for Sparse & Large Datasets. CIKM (2018)
Ardavan Afshar, Ioakeim Perros, Evangelos E. Papalexakis, Elizabeth Searles, Joyce C. Ho, Jimeng Sun
COPA: Constrained PARAFAC2 for Sparse & Large Datasets. CoRR (2018)
Ardavan Afshar, Joyce C. Ho, Bistra Dilkina, Ioakeim Perros, Elias B. Khalil, Li Xiong, Vaidy S. Sunderam
CP-ORTHO: An Orthogonal Tensor Factorization Framework for Spatio-Temporal Data. SIGSPATIAL/GIS (2017)
Ardavan Afshar, Mansoor Zolghadri Jahromi, Ali Hamzeh
A parameter-free method for detecting local communities based on attainable information. ASONAM (2016)
Bahareh Ashenagar, Negar Foroutan Eghlidi, Ardavan Afshar, Ali Hamzeh
Team formation in social networks based on local distance metric. FSKD (2015)