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Comment: Motives (Score 2) 111

by sg3000 (#42890977) Attached to: The Battle of Hoth: Vader the Invader

I think the author is missing the point about Vader's motives. The article said:

For reasons that never get explained — and can’t be justified militarily — Vader joins the Stormtrooper assault on the base. So much for his major weapon against the Rebels, and the primary reason for ordering the Walkers to invade and destroy the generator. Once Vader opts to bring down the shield and lead the invasion, he’s lost the battle.

The author assumes that Vader actually cared about winning whatever military objectives the Empire had. I don't think he did. In Episode V, Vader wanted only one thing: to get Luke Skywalker. I imagine that after the Death Star was destroyed and there was a big ceremony highlighting to everyone in the Rebel Alliance that Luke was the hero, word got to the Empire (and Vader) that someone named Skywalker was involved. Vader may have claimed that the name had no meaning for him, but it certainly did. So that's why he went down to the base. He didn't trust the stormtroopers to be able to capture Luke; he was going to do it himself.

In Episode IV, Vader seemed to be nominally to be a team player (at least he stopped choking that guy in the conference room) and willing to take orders. By the time Episode V rolled around, Vader was off the leash. All he wanted was to get Luke to turn him into his Sith Apprentice and everything else (stormtroopers, admirals, star destroyers, what have you) was just fodder. So although I enjoyed the article, I don't think Vader's tactics weren't because of poor planning or insight. If every Rebel escaped and every Imperial died, it wouldn't matter to him if he captured Luke.

It other words: it's not that I'm a bad driver. It's that I needed to get to the airport to make my flight and that now-dented car was a rental.

Comment: BMW Apps (Score 3, Insightful) 171

by sg3000 (#39905509) Attached to: Running Apps From Your Car's Dashboard
It's a little more restricted than playing Angry Birds. BMW Apps supports a few functions:

- Reading tweets/Facebook posts (and with a flick of the iDrive, it will read the tweet out to you)

- Posting one of five/six canned tweets/Facebook status messages (e.g., "It's xx outside, and I'm driving my BMW!") - so you aren't trying to compose a message while you drive

- Web radio

- Looking at your calendar/address book

- News RSS feeds

So it has the capacity to be dangerously distracting, but BMW's implementation is limited enough that it's not. Of course, the driver could still be distracted if they're reading Facebook while they're driving, but if they're going to do that, they would do that anyway with their smartphone in their hand.

Patents

+ - One-line software patent expires->

Submitted by trombonehero
trombonehero writes "Here's a particularly silly example of a software patent which has been holding real innovation back for 22 years: a patent on an if statement which is required to correctly implement the JBIG fax codec.

This silly patent, which held some open-source software back for 17 years, comes out of patent today, but it might be a little bit late for bold new innovations which interoperate with the fax network."

Link to Original Source
Education

Leaked Heartland Institute Documents Reveal Opposition To Science 615

Posted by Unknown Lamer
from the scientists-cause-global-warming dept.
New submitter bheerssen writes with an excerpt from an article by The Bad Astronomer: "The Heartland Institute — a self-described 'think tank' that actually serves in part as a way for climate change denialism to get funded — has a potentially embarrassing situation on their hands. Someone going by the handle 'Heartland Insider' has anonymously released quite a few of what are claimed to be internal documents from Heartland, revealing the Institute's strategies, funds, and much more." At least one site has the documents in question.

Comment: Re:/. turns green, lifts bus over head: PATENT SMA (Score 1) 584

by jamie (#38217412) Attached to: Google Throws<nobr> <wbr></nobr>/. Under Bus To Snag Patent

Hmm. Well, there's also 7844610 which was filed in 2004 and does seem pretty similar. In fact their abstracts are identical. That's a little deflating.

The patent whose application was filed in April 2002 is this related one, 7502770, which isn't very similar. I think that's the one you meant.

Comment: /. turns green, lifts bus over head: PATENT SMASH (Score 5, Informative) 584

by jamie (#38215516) Attached to: Google Throws<nobr> <wbr></nobr>/. Under Bus To Snag Patent

I think I may want to contest this patent.

The patent cites Slashdot comment moderation as an example of how not to assign importance to user actions. Its authors were apparently unaware that the algorithm they described in November 2010 is virtually identical to the way Slashdot has actually assigned importance to user voting on Firehose stories since May 2008 (give or take). I know because I wrote it.

What this patent calls "authority," we call user "clout."

Multiple clouts, actually. Each Slashdot user has a number that describes how valuable the system believes their up/down votes in the firehose are, and it's separate from how valuable their descriptive tags applied to stories are. (Up/down votes are simply tags with special names, making vote-scoring and description-determination very similar under the hood.)

It's been a while since I looked at this code -- I work for sister company ThinkGeek now -- but scanning over our public repository here are some of the interesting parts:

plugs/Tags/tags_updateclouts.pl - the tags_peerclout table is the way that each type of clout is built. It has fixed entries at gen=0, the zeroth generation, which would typically be the Slashdot editors or other users considered reliable and definitive. To build gen=1, the code looks at how many users tagged or voted on the same objects as the gen=0 users did, and assigns the gen=1 users scores based on similarity (or difference). Then from the gen=1 users, gen=2 users are assigned scores similarly, and so on.

The gen=0 entries in that table "designate one or more contributing authorities by delegating to each a specific quantity of authority." I don't think I could describe that better myself.

plugins/Tags/Clout/Vote.pm process_nextgen() - here's where each new generation of user clout is successively determined, for firehose votes in particular. Line 194 invokes the algorithm and line 203 assigns that user their new voting clout. This iterative process is the automated method through which "each contributing authority may in turn designate and delegate authority to one or more additional contributing authorities."

plugins/Tags/Clout/Vote.pm init() - sum_weight_vectors totals the change in clout for each generation, and possible weight decreases exponentially. If you're in gen=1 the maximum weight you can have is only 60% of the maximum from gen=0, etc. The fraction is smaller than 100%, which helps ensure "that the total quantity of authority delegated does not exceed the quantity of authority the contributing authority was itself delegated." When the clouts are used to determine firehose item ratings, "the ratings are combined in a manner that affords a higher priority to the ratings provided by contributing authorities to which a greater quantity of authority was delegated."

All this may have changed since it was written. I don't actually know what's running on Slashdot at this moment. I'm just going by the public repository that I knew was on sf.net, and I don't even know if there's a later version of the code available anywhere.

But I suspect that this system would constitute prior art.

Also, looking over my code from 2008, boy, I really wish I'd put in more comments.

User Journal

Journal: in which i am a noob all over again 17

Journal by CleverNickName

I haven't posted a journal here in almost three years, because I couldn't find the button to start a new entry. ...yeah, it turns out that it's at the bottom of the page.

So... hi, Slashdot. I used to be really active here, but now I mostly lurk and read. I've missed you.

Comment: Re:Succession plan? (Score 5, Funny) 1521

by sg3000 (#37208548) Attached to: Rob "CmdrTaco" Malda Resigns From Slashdot

Well Taco, I hope that you have a good succession plan in place as Steve Jobs does at Apple. Presumably you've trained all your editors in the fine art of spelling mistakes, grammatical erros and story duplication. If so, the transition should be seamless. Jokes aside, best of luck and thanks for /. ! :)

Rob, for old time's sake, please repost your resignation as a dupe in about a week :-)

Comment: Re:This is a sad day for the tech world (Score 1) 1027

by sg3000 (#37205178) Attached to: Steve Jobs Resigns As Apple CEO

Pirates of Silicon Valley kind of covers half of this, but a The Social Network style film for Steve Jobs' life story up till now would be great.

I think his life story would make a great movie. It would be fitting if Pixar made their first CG animated biography with Steve Jobs as the subject, although I'm not sure how you could get kids excited about it.

Comment: Re:This is a sad day for the tech world (Score 5, Insightful) 1027

by sg3000 (#37199022) Attached to: Steve Jobs Resigns As Apple CEO

Steve Jobs is the embodiment of the American Dream, there are scant few individuals on this earth than can attest to the scale of success that he has achieved.

Jobs is arguably the best business leader of our era.

He co-founded the hugely successful Apple out of the proverbial garage, got fired from his own company, went off and started NeXT, bought Pixar from George Lucas and turned it into something big. At the same time, he came back to Apple, made a huge hit with the iMac, then the iPod, then the iPhone, and now the iPad. Now Apple one of the most successful companies around. I'm not sure if any other business leader's accomplishments could beat that story.

What impresses me is, as others have said, he actually cared about the products his company made. He wanted to make a "dent in the universe" and he actually did. He didn't do it by managing to costs or other things that business schools tell people to do, but by putting products and the user experience first.

Comment: Re:Gambling? (Score 1) 384

by sg3000 (#36951638) Attached to: Blizzard Reveals Diablo 3 (Real Money) Auction House

+1 Insightful

That's an interesting point. IANAL, but if I understand what Blizzard is doing (you buy a copy of the game, find something randomly which has a real cash value), reading on The Straight Dope, there is a similar issue with Pinball back in the day:

To qualify as a gambling device, a machine had to offer a "thing of value"--money, merchandise, or tokens--as a reward

Interestingly, there's another analogy: I assume that the value of the item is related to its usefulness (a powerful two-handed, with four empty sockets will be worth more on the market than an etherial dagger that can't be repaired), which when outfitted to your character will make it easier for you to fight more powerful creatures and earn better, more valuable drops. That means in other words, you can pay more money to increase the odds that you find even more valuable items. That makes it similar to the "payoff gimmicks" in the linked example where you pay more money to increase your chances of winning.

I suspect that Blizzard's lawyers are taking this into account and will impose the appropriate limitations to avoid having Diablo III (hmm... that name should draw the ire of anti-gambling religious advocates) banned under Internet gambling prohibitions. Maybe you'll be limited to buy and sell strictly ornamental items with no material effect on the game play as opposed to the set pieces introduced in the LOD expansion pack.

Comment: Depressing thought (Score 1) 626

by sg3000 (#36866694) Attached to: For Texas Textbooks, a Victory For Evolution

They get out voted by the legion of dimwits bred by these creationists. It is already happening.

Here's a depressing thought: not if the "dimwits" are running things. The original poster was right; political conservatives are trying to set up their own parallel institutions to give "backing" to their own opinions.

There was an article in the Boston Globe that the Bush Administration had hired some 150 graduates of Regent law school (which was founded by Pat Robinson), which proclaims its purpose is to "provide [rightwing] Christian leadership to change the world,"

...Regent has had no better friend than the Bush administration. Graduates of the law school have been among the most influential of the more than 150 Regent University alumni hired to federal government positions since President Bush took office in 2001

It's only a matter of time before conservatives start setting up their own politically conservative science departments to match.

But it doesn't even have to wait that long. Next time we get a Republican president, we can look forward to political conservatives making scientific policy there as well. Back in 2005, a Bush administration aide (with no scientific credentials), made edits to government reports on climate change. From the New York Times article:

...In handwritten notes on drafts of several reports issued in 2002 and 2003, the official, Philip A. Cooney, removed or adjusted descriptions of climate research that government scientists and their supervisors, including some senior Bush administration officials, had already approved. In many cases, the changes appeared in the final reports. The dozens of changes, while sometimes as subtle as the insertion of the phrase "significant and fundamental" before the word "uncertainties," tend to produce an air of doubt about findings that most climate experts say are robust. ... A lawyer with a bachelor's degree in economics, [Mr. Cooney] has no scientific training.

So, this victory is important, but the war against science isn't won or even over.

Comment: Re:Ban is not the answer (Score 1) 990

by sg3000 (#36738230) Attached to: Congress Voting To Repeal Incandescent Bulb Ban

The tax code was not created as a tool for the government to use in directing people's behavior. It was created to give the government revenue to serve the people. The government was created for the people-- not the people for the government.

And in a democracy, the government *is* the people, so you have people (or at least the majority of them) collectively deciding how to direct their collective behavior. We're talking about moderately increasing the efficiency of light bulbs, not fascism.

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