Sciweavers

JSTSP
2016
48views more  JSTSP 2016»
8 years 14 days ago
Mini-Batch Semi-Stochastic Gradient Descent in the Proximal Setting
We propose a mini-batching scheme for improving the theoretical complexity and practical performance of semi-stochastic gradient descent applied to the problem of minimizing a str...
Jakub Konecný, Jie Liu, Peter Richtá...
JSTSP
2016
62views more  JSTSP 2016»
8 years 14 days ago
Segmentation and Track-Analysis in Time-Lapse Imaging of Bacteria
—In this work, we have developed tools to analyze prokaryotic cells growing in monolayers in a microfluidic device. Individual bacterial cells are identified using a novel curv...
Sajith Kecheril Sadanandan, Ozden Baltekin, Klas E...
JSTSP
2016
40views more  JSTSP 2016»
8 years 14 days ago
Coarse-Graining of Volumes for Modeling of Structure and Dynamics in Electron Microscopy: Algorithm to Automatically Control Acc
—Coarse-graining (or granularization) of structures from transmission electron microscopy (EM volumes) has been shown to be useful for a variety of structural analysis applicatio...
Slavica Jonic, Carlos Oscar Sánchez Sorzano
JSTSP
2016
65views more  JSTSP 2016»
8 years 14 days ago
Robust Censoring Using Metropolis-Hastings Sampling
—The tasks of online data reduction and outlier rejection are both of high interest when large amounts of data are to be processed for inference. Rather than performing these tas...
Georg Kail, Sundeep Prabhakar Chepuri, Geert Leus
JSTSP
2016
46views more  JSTSP 2016»
8 years 14 days ago
Stochastic Spectral Descent for Discrete Graphical Models
—Interest in deep probabilistic graphical models has increased in recent years, due to their state-of-the-art performance on many machine learning applications. Such models are t...
David E. Carlson, Ya-Ping Hsieh, Edo Collins, Lawr...
JSTSP
2016
63views more  JSTSP 2016»
8 years 14 days ago
Cooling-Aware Energy and Workload Management in Data Centers via Stochastic Optimization
—While the quest of end users for fast and convenient Internet services grows steadily, energy-hungry data centers correspondingly expand in both numbers and scale - a fact that ...
Tianyi Chen, Xin Wang 0003, Georgios B. Giannakis
JSTSP
2016
51views more  JSTSP 2016»
8 years 14 days ago
A Guided Tour of Selected Image Processing and Analysis Methods for Fluorescence and Electron Microscopy
Abstract—Microscopy imaging, including fluorescence microscopy and electron microscopy, has taken a prominent role in life science research and medicine due to its ability to in...
Charles Kervrann, Carlos Oscar Sánchez Sorz...
JSTSP
2016
54views more  JSTSP 2016»
8 years 14 days ago
Reconstruction From Multiple Poses in Fluorescence Imaging: Proof of Concept
Abstract—One disadvantage of all fluorescence imaging modalities is a poor axial resolution. To overcome this issue, we propose a novel approach to reconstruct fluorescence vol...
Denis Fortun, Paul Guichard, Ning Chu, Michael Uns...
JSTSP
2016
57views more  JSTSP 2016»
8 years 14 days ago
Online Optimization Under Adversarial Perturbations
—We investigate the problem of online optimization under adversarial perturbations. In each round of this repeated game, a player selects an action from a decision set using a ra...
Mehmet A. Donmez, Maxim Raginsky, Andrew C. Singer
JSTSP
2016
59views more  JSTSP 2016»
8 years 14 days ago
Compressive Hyperspectral Imaging via Approximate Message Passing
—We consider a compressive hyperspectral imaging reconstruction problem, where three-dimensional spatio-spectral information about a scene is sensed by a coded aperture snapshot ...
Jin Tan, Yanting Ma, Hoover F. Rueda, Dror Baron, ...