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Apples to Oranges to Chinese Gooseberries: Pledges for the Paris climate talks

Max Henrion 01 Oct 2015 Energy and environment, News

October 1, 2015 was the UN's deadline to receive national pledges for the UN Climate Change Treaty to be negotiated in Paris this December. At the end of February, the UN received the first submission — Switzerland's proposal to reduce...

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Faster evaluation in Analytica 4.6

Lonnie Chrisman 26 May 2015 News

As we celebrate the release of Analytica 4.6 this week, I thought I would share the results of some benchmark timings that I carried out to test how the evaluation speed in 4.6 compares with the previous two Analytica releases. As...

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Analytica 4.6 beta available

Lonnie Chrisman 17 Mar 2015 News

The first beta release of Analytica 4.6 and ADE is now available. This kicks off the beta testing cycle for this next release of Analytica and ADE. To see a list of new enhancements, visit What’s New in Analytica 4.6? ...

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Greenhouse Gas Emissions and Energy Expenditure from Santa’s global tour

Lonnie Chrisman 04 Dec 2014 Energy and environment, News

In a few weeks, Santa Claus will embark on his annual Christmas eve ritual, delivering presents to the good little boys and girls around the world. In this article, I look at the net energy expenditure and greenhouse gas emissions...

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Congratulations to Dr. Max Henrion for Decision Analysis Society's 2014 Best Practice Award

Lonnie Chrisman 13 Nov 2014 Case studies and applications, Energy and environment, News

      I want to offer my congratulations to my colleague here at Lumina Decision Systems, our CEO Dr. Max Henrion. The annual INFORMS conference took place this week in San Francisco, where Max gave a presentation on the 

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Announcing Analytica 4.5

Lonnie Chrisman 11 Feb 2014 Analytica tips, News

Lumina Decision Systems has announced the release of Analytica 4.5. One change that is sure to garner lots of attention is the new Analytica Free 101 edition. That's right -- there is now a fully functional edition of Analytica that you can...

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Analytica 4.5 beta available

Lonnie Chrisman 01 Aug 2013 News

Update 16 Dec 2013: The beta testing period for Analytica 4.5 is now closed. (Below shows the article as it appeared when posted 2 Aug 2013) The first beta release of Analytica 4.5 and

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Seeking Principal Analyst and Consulting Lead

Sean Salleh 13 Sep 2012 News

Lumina is seeking an experienced consultant in energy or environment to be a leader in our consulting group. You must have: A graduate degree in science, engineering, operations research, or other quantitative discipline Several years experience working as a lead...

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Analytica 4.4.3 Patch Release

Lonnie Chrisman 28 Aug 2012 Analytica tips, News

Today we announce the Analytica and ADE 4.4.3 patch release. The patch has an extensive number of fixes and improvements since the 4.4.2 release. We recommend that all Analytica and ADE 4.4 users install and start using 4.4.3. When you already have an earlier 4.4...

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Is the media wrong about how many Mega-Million tickets were sold?

Lonnie Chrisman 01 Apr 2012 News, Risk and uncertainty

A few days ago on this blog, in Binomial distribution and Mega-Millions Lottery ROI, I wrote about statistically predicting the number of winners in a lottery, and the impact this has on the mean return-on-investment of a lottery ticket purchase...

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