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Elastic Map Reduce + R
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IT & Programming > Data Analysis

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Aug 14, 2014
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Job Description

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  • Posted: Thu, Aug 07, 2014
  • Time Left: Closed
  • Location: North America, Western...
  • Client prefers freelancers from:
    North America, Western Europe, Eastern Europe, Australia/Oceania

    You are still able to submit a proposal for this job.

    The client prefers freelancers from
    a different location.

    You're still able to submit a proposal for this job, regardless of your location.
  • Start: Mon, Aug 11, 2014
  • Hourly Rate: $40 - $50 / hr
  • Hrs/wk: 40 | Duration: Not Sure
  • Work View™ Payment Protection
  • W9 Not Required
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Dear Candidates,

Tesera Systems Inc. is looking for a consultant to expand its capabilities for handling large R based raster GIS processing in Elastic MapReduce (on Amazon Web Services).

Currently we have a basic process setup built on R segue (  [obscured]  /p/segue/). The functional level code is contained within a R script (segue_terrain_stats.R), which employs YAML config files, such as:
"input:
bucket: s3://<bucket>/input/tiles500x500
grid:
05: [segment05]
10: [segment10]
20: [segment20]
dem:
05: dem05
10: dem10
20: dem20
output:
bucket: s3://<bucket>/output/tiles500x500
raster:
funcs: [min, max, mean, sd]
terrain:
funcs: [slope, aspect, TRI, roughness, flowdir]
tpi:
- {dem: 05, from: 25, to: 100, step: 25}
- {dem: 05, from: 150, to: 250, step: 50}
- {dem: 10, from: 250, to: 1000, step: 50}
- {dem: 20, from: 1000, to: 2000, step: 100}"

The code currently exists in Github.

The ultimate objective is to migrate the...

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Desired Skills
Java, Amazon Web Services, MapReduce, R
Job ID: 60595847
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