Ad hoc text analytics

Twitter 2009

I found an old sentiment analysis application. It has very unglamorous packaging but a  good algorithm under the hood. I ran the Twitter user id’s of the brightest people I know. well, know of, who are active Twitter users. The assessment of “bright” was subjective by me.  All are acknowledged experts or advanced degree holders. Maybe half speak English as a second language, but are sufficiently articulate that their “essence”, well, intelligence shines through.

Guess what: It worked! I don’t know if anyone cares about this sort of thing, that really sharp successful people score well on this sentiment analysis indicator. That doesn’t necessarily mean it would have any predictive value. And no one seems to care much about this anyway. But what I’m saying is that most of these people only have okay-ish Klout scores e.g. 40′s. But they’re not trying to use Twitter for any particular social media purpose. Well, I don’t know that with certainty.

Published in: on February 13, 2012 at 6:00 pm  Comments (6)  
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Taleb and the language of risk

Black Swan by T Mann courtesy of Wikipedia

The original Black Swan

Last night I read about The Black Swan a.k.a. Nassim Taleb on EL&U SE (English Language and Usage StackExchange website). Apparently Professor Taleb wants to introduce a new word to the vocabulary of global financial collapse, antifragility:

So let us coin the appellation “antifragile” for anything that, on average, (i.e. in expectation) benefits from variability.

Consensus on EL&U was that this was blatant tub-thumping by Taleb.

The original Black Swan

I agree with my EL&U comrades-in-arms: Antifragility will cause obfuscation. There are many adequate, extant words*that Taleb could use. Instead, he is intent on creating a term that will be uniquely associated with him. I am not convinced that there ARE any entities that benefit from variability. A delta hedge that is long volatility is the only construct that I can think of off-hand, and I don’t think something that contrived was what Taleb had in mind.

Nassim Taleb already co-opted “Black Swan”. If Thomas Mann were still alive, I think he would have a decent case for plagiarism or even theft of intellectual property. Couldn’t Taleb have thought of an expression that wasn’t previously used by someone who won a Nobel Prize in Literature, who wrote a book with the same title, and pertaining to an anomalous event, also known as a statistical outlier?

Anyway, after the briefest of browsing on a search engine or two for antifragility, antonyms and humor, I found Fragile Web Development with SQL on Rails(more…)

Published in: on February 1, 2012 at 6:28 am  Comments (7)  
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