Author: Roberto Zicari

PoliTwi: Early Detection of Emerging Political Topics on Twitter and the Impact on Concept-Level Sentiment Analysis

PoliTwi: Early Detection of Emerging Political Topics on Twitter and the Impact on Concept-Level Sentiment Analysis PoliTwi is on-line service that detects emerging political topics (Top Topics) in Twitter sooner than other standard information...

Chasing the Optimum in Replicated In-memory Transactional Platforms via Protocol Adaptation

Chasing the Optimum in Replicated In-memory Transactional Platforms via Protocol Adaptation Maria Couceiro INESC-ID Lisboa/Instituto Superior T ́ecnico, Universidade de Lisboa jgpaiva@gsd.inesc-id.pt Pedro Ruivo Red Hat Inc. pruivo@gsd.inesc-id.pt Paolo Romano INESC-ID Lisboa/Instituto Superior T...

Traversing Trillions of Edges in Real-time: Graph Exploration on Large-scale Parallel Machines

Traversing Trillions of Edges in Real-time: Graph Exploration on Large-scale Parallel Machines Fabio Checconi, Fabrizio Petrini High Performance Analytics Department IBM TJ Watson, Yorktown Heights, NY 10598 Email: {fchecco,fpetrin}@us.ibm.com Abstract—The world of Big Data...

Scalable Single Source Shortest Path Algorithms for Massively Parallel Systems

Scalable Single Source Shortest Path Algorithms for Massively Parallel Systems Venkatesan T. Chakaravarthy∗, Fabio Checconi†, Fabrizio Petrini†, Yogish Sabharwal∗ ∗ IBM Research – India, New Delhi. {vechakra,ysabharwal}@in.ibm.com † IBM T J Watson Research Center,...

Doug Terry, Samsung Research America

Doug Terry is a Distinguished Research Engineer at Samsung Research America. Previously he was Principal Researcher in the Microsoft Research Silicon Valley Lab. His research focuses on the design and implementation of distributed systems with...