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imGraph: A distributed in-memory graph database 17 Aug 2013 | 09:57 pm
Abstract Diverse applications including cyber security, social networks, protein networks, recommendation systems or citation networks work with inherently graph-structured data. The graphs modeling ...
Photon: Fault-tolerant and Scalable Joining of Continuous Data Streams 29 Jun 2013 | 11:30 pm
Abstract A geographically distributed system for joining multiple continuously flowing streams of data in real-time with high scalability and low latency, where the streams may be unordered or delaye...
Phoenix, an implementation of MapReduce for shared-memory systems 5 Jun 2013 | 10:08 am
Abstract : Phoenix, an implementation of MapReduce for shared-memory systems that includes a programming API and an efficient runtime system. The Phoenix runtime automatically manages thread creation,...
Avatara: OLAP for Web-scale Analytics Products 25 May 2013 | 08:36 pm
The highlight of this system is a clear separation of the cube computation engine and the query serving engine of this OLAP system. Another newness is the use of a key value store, Voldemort, to fetch...
Ceph: A Scalable, High-Performance Distributed File System 4 May 2013 | 12:15 am
Abstract : We have developed Ceph, a distributed file system that provides excellent performance, reliability, and scalability. Ceph maximizes the separation between data and metadata management by re...
SCOPE: Easy and Efficient Parallel Processing of Massive Data Sets 23 Apr 2013 | 07:28 pm
Companies providing cloud-scale services have an increasing need to store and analyze massive data sets such as search logs and click streams. For cost and performance reasons, processing is typically...
An Efficient Multi-Tier Tablet Server Storage Architecture 20 Apr 2013 | 05:57 pm
This work presents a new, highly scalable, and efficient TSSL architecture called the General Tablet Server Storage Layer or GTSSL. Specific contributions include – 1. Improved data compaction algor...
Iterative Map Reduce – Prior Art 13 Apr 2013 | 09:23 am
There have been several attempts in the recent past at extending Hadoop to support efficient iterative data processing on clusters. To facilitate understanding this problem better here is a collection...
In Search of an Understandable Consensus Algorithm 10 Apr 2013 | 01:32 pm
Abstract – Raft is a consensus algorithm for managing a replicated log. It produces a result equivalent to Paxos, and it is as efficient as Paxos, but its structure is different from Paxos; this makes ...
To BLOB or Not To BLOB 23 Dec 2012 | 12:57 am
To decide on a mechanism for storing a large number of files and querying them based on metadata we have two options - a) storing the file + metadata combination as BLOB in the database along with th...
