scispace - formally typeset
D

Dan Alistarh

Researcher at Institute of Science and Technology Austria

Publications -  213
Citations -  4887

Dan Alistarh is an academic researcher from Institute of Science and Technology Austria. The author has contributed to research in topics: Computer science & Stochastic gradient descent. The author has an hindex of 27, co-authored 175 publications receiving 3761 citations. Previous affiliations of Dan Alistarh include ETH Zurich & Microsoft.

Papers
More filters
Proceedings ArticleDOI

Forkscan: Conservative Memory Reclamation for Modern Operating Systems

TL;DR: Empirical evaluation on a range of classical concurrent data structure microbenchmarks shows that Forkscan can preserve the scalability of the original code, while maintaining an order of magnitude lower latency than automatic garbage collection, and demonstrating competitive performance with finely crafted memory reclamation techniques.
Proceedings Article

Streaming Min-max hypergraph partitioning

TL;DR: This paper shows that a greedy assignment strategy is able to recover a hidden co-clustering of items under a natural set of recovery conditions, and demonstrates that this greedy strategy yields superior performance when compared with alternative approaches.
Proceedings ArticleDOI

A High-Radix, Low-Latency Optical Switch for Data Centers

TL;DR: An optical switch design that can scale up to a thousand ports with high per-port bandwidth (25 Gbps+) and low switching latency (40 ns) is demonstrated, based on a passive star coupler and fast tunable transceivers.
Journal ArticleDOI

Of Choices, Failures and Asynchrony: The Many Faces of Set Agreement

TL;DR: This paper introduces a novel technique for simulating, in a fault-prone asynchronous shared memory, executions of an asynchronous and failure-prone message-passing system in which some fragments appear synchronous to some processes, and derives the size of the minimal window of synchrony needed to solve set agreement.