activity
20142018
most citedDeep Diffeomorphic Normalizing Flows

10 citations · 28 across the 4 of their papers we have counts for

collaborators

5 papers

stat.ML2018★ 10 cited

Deep Diffeomorphic Normalizing Flows

Hadi Salman, Payman Yadollahpour, Tom Fletcher +1

The Normalizing Flow (NF) models a general probability density by estimating an invertible transformation applied on samples drawn from a known distribution. We introduce a new typ…

cs.CV2018

Identifying the Best Machine Learning Algorithms for Brain Tumor Segmentation, Progression Assessment, and Overall Survival Prediction in the BRATS Challenge

Spyridon Bakas, Mauricio Reyes, Andras Jakab +421

Gliomas are the most common primary brain malignancies, with different degrees of aggressiveness, variable prognosis and various heterogeneous histologic sub-regions, i.e., peritum…

cs.CV2018

Subject2Vec: Generative-Discriminative Approach from a Set of Image Patches to a Vector

Sumedha Singla, Mingming Gong, Siamak Ravanbakhsh +3

We propose an attention-based method that aggregates local image features to a subject-level representation for predicting disease severity. In contrast to classical deep learning…

cs.CL2016★ 8 cited

Nonparametric Spherical Topic Modeling with Word Embeddings

Kayhan Batmanghelich, Ardavan Saeedi, Karthik Narasimhan +1

Traditional topic models do not account for semantic regularities in language. Recent distributional representations of words exhibit semantic consistency over directional metrics…

cs.LG2014★ 10 cited

Diversifying Sparsity Using Variational Determinantal Point Processes

Nematollah Kayhan Batmanghelich, Gerald Quon, Alex Kulesza +3

We propose a novel diverse feature selection method based on determinantal point processes (DPPs). Our model enables one to flexibly define diversity based on the covariance of fea…