Meteorologists debate whether recent Chicago snowstorm was 3rd or 4th largest on record

Headlines after the recent Chicago blizzard suggested that the storm had the third largest amount of snow in Chicago history. But when this was later changed to the 4th largest storm, an argument erupted among meteorologists about what exactly counted as part of this particular storm:

After a brief drop to No. 4, the Blizzard of 2011 has now been put back in its rightful spot as the No. 3 worst blizzard in Chicago history.

Earlier in the day, the National Weather Service downgraded the Ground Hog Day Blizzard to 20 inches, taking away .2 inches of snow they say fell hours before the actual blizzard hit. At the same time, they decided that the 1979 storm lasted three days, not the two generally cited. That upped the storm’s total to 20.3 from the 18.8 inches generally credited to the storm…

But during a teleconference with meteorologists from Chicago area media outlets, there was such outcry over the weather service’s decision to lower the total snowfall from this year’s blizzard that the decision was reversed.

“You really are getting into hazardous territory,” WGN meteorologist Tom Skilling warned National Weather Service officials during the teleconference. “To downgrade this storm in any way shape or form is highly subjective. You guys are the arbiters of this, but I don’t agree with it.”…

Allsopp emphasized that these storm totals are more for the public’s benefit than for the record books. The official snow records are listed by calendar days.

Even the weather, data we might consider “hard data,” is open to different interpretations. It is interesting that the final decision went the way of the local forecasters. While Skilling is right to suggest that the decision to downgrade the storm was subjective, wasn’t ranking the storm 3rd also subjective?

Perhaps the key is the final statement in the article: this is for the public, not the record books. In the long run, does it make Chicago area residents feel better or more proud to know that the recent storm was the 3rd largest? If we went by the official snowfall by calendar day, this website suggests the record was 18.6 inches on January 2, 1999.

Just how much did Facebook and Twitter contribute to changes in Egypt?

With the resignation of Hosni Mubarek, there is more talk about how the Internet, specifically social media sites like Facebook and Twitter, helped bring down a dictator in Egypt:

Dictators are toppled by people, not by media platforms. But Egyptian activists, especially the young, clearly harnessed the power and potential of social media, leading to the mass mobilizations in Tahrir Square and throughout Egypt. The Mubarak regime recognized early on that social media could loosen its grip on power. The government began disrupting Facebook and Twitter as protesters hit the streets on Jan. 25 before shutting down the Internet two days later.

In addition to organizing, Egyptian activists used Facebook, YouTube, and Twitter to share information and videos. Many of these digital offerings made the rounds online but were later amplified by Al Jazeera and news outlets around the world. “This revolution started online,” Ghonim told Blitzer. “This revolution started on Facebook.”

Egypt’s uprising followed on the heels of Tunisia’s. In each case, protestors employed social media to help oust an authoritarian government–a role some Western commentators expected Twitter to play in Iran during the election protests of 2009.

This article, and others, seem to want it both ways. On one hand, it seems like social media played a role. But when considering whether they were the main factor, the articles back away. Here is how this same article concludes:

It’s true that tweeting alone–especially from safe environs in the West–will not cause a revolution in the Middle East. But as Egypt and Tunisia have proven, social media tools can play a significant role as as activists battle authoritarian regimes, particularly given the tight control dictators typically wield over the official media. Tomorrow’s revolution, as Ghonim would likely attest, may be taking shape on Facebook today.

Or it may not. Ultimately, we need more data. For example, we could match Facebook or Twitter activity regarding Egypt with the level of protests on specific days – did more online traffic or activity lead to bigger protests? This would at least establish a correlation. Why can’t we match GPS information from people using Facebook or Twitter while they were protesting on the streets? This would require more private data, primarily from cell phone companies, but it would be fascinating to look for patterns in this data. And how exactly do these cases from Egypt and Tunisia help us understand what didn’t happen in Iran?

These questions about the role of social media need some answers and perhaps some innovative insights into data collection. And a thought from another commentator are helpful to keep in mind:

Evgeny Morozov writes in his new book, “The Net Delusion: The Dark Side of Internet Freedom,” that only a small minority of Iranians were actually Twitter users. Presumably, many tweeting about revolution were doing so far from the streets of Tehran.

“Iran’s Twitter Revolution revealed the intense Western longing for a world where information technology is the liberator rather than the oppressor,” Morozov wrote, according to a recent Slate review. In his book, Morozov writes how authoritarian regimes can use the Internet and social media to oppress people rather than such platforms only working the other way around.

Perhaps we only want it to be true that social media use can lead to revolution. If there are enough articles written suggesting that social media helped in Egypt and Tunisia, does it make it likely that in the future social media will play a pivotal and even decisive role in social movements? Morozov seems to suggest this is a Western idea, probably rooted in Enlightenment ideals where information can (and should?) disrupt tradition and authoritarianism.

Sarkozy joins growing chorus of Western European leaders who have said multiculturalism has failed

In a recent interview, French President Nicolas Sarkozy said multiculturalism has failed in his country:

“My answer is clearly yes, it is a failure,” he said in a television interview when asked about the policy which advocates that host societies welcome and foster distinct cultural and religious immigrant groups.

“Of course we must all respect differences, but we do not want… a society where communities coexist side by side.

“If you come to France, you accept to melt into a single community, which is the national community, and if you do not want to accept that, you cannot be welcome in France,” the right-wing president said.

“The French national community cannot accept a change in its lifestyle, equality between men and women… freedom for little girls to go to school,” he said.

“We have been too concerned about the identity of the person who was arriving and not enough about the identity of the country that was receiving him,” Sarkozy said in the TFI channel show.

British Prime Minister David Cameron, German Chancellor Angela Merkel, Australia’s ex-prime minister John Howard and Spanish ex-premier Jose Maria Aznar have also recently said multicultural policies have not successfully integrated immigrants.

Based on what Sarkozy said in this interview, it sounds like he either has a different definition of multiculturalism or a different end goal. A contrast to multiculturalism would be assimilation where newcomers to a country (or any group) should quickly or eventually adopt the customs and values of the country they have entered. Sarkozy is suggesting that because some immigrants have not done this, multiculturalism has failed. But Sarkozy seems to be explaining how assimilation has failed. The Oxford English Dictionary defines multiculturalism thusly: “the policy or process whereby the distinctive identities of the cultural groups within such a society are maintained or supported.” In this sense, a long-running policy of multiculturalism ends up changing the larger culture to some degree. It sounds like Sarkozy (and some of these other leaders) are not as interested in this. Can French or English or German culture change and incorporate elements of cultures from immigrants living within their borders?

These comments from various leaders seem to have been motivated in part by growing Muslim populations in these nations.

It is also interesting to note that there is not a whole lot of public discussion about this in the United States. Some of this may be more below the surface, particularly when issues like immigration arise (though this has been overwhelmed by economic concerns). Can you imagine an American political leader of any party making a statement like these Western European leaders have?

Skyscrapers matter for both the past and future of cities

An argument for why cities are both built around skyscrapers and also need them for a better future. Also, find three quick suggestions for changes to “zoning boards and preservation committees.”

Scientists call for more rules and regulations about data

There are a lot of academics and researchers collecting data on a variety of topics. Some scientists argue that we need more regulations about data so that researchers can work with and access data collected by others:

In 10 new articles, also published in Science, researchers in fields as diverse as paleontology and neuroscience say the lack of data libraries, insufficient support from federal research agencies, and the lack of academic credit for sharing data sets have created a situation in which money is wasted and information that could reveal better cancer treatments or the causes of climate change goes by the wayside…

A big problem is the many forms of data and the difficulty of comparing them. In neuroscience, for instance, researchers collect data on scales of time that range from nanoseconds, if they are looking at rates of neuron firing, to years, if they are looking at developmental changes. There are also difference in the kind of data that come from optical microscopes and those that come from electron microscopes, and data on a cellular scale and data from a whole organism…

He added that he was limited by how data are published. “When I see a figure in a paper, it’s just the tip of the iceberg to me. I want to see it in a different form in order to do a different kind of analysis.” But the data are not available in a public, searchable format.

Shared data libraries sound like they could be useful. Based on experience, however, even if data is made available, it still takes a good amount of time to download data, read the documentation, and reshape the data in a way that one can start to replicate findings from journal articles.

Argument: improve educational performance of poor children by moving them to the suburbs

Academic achievement is a familiar topic in recent American discourse: how exactly do we improve student performance, particularly for those who are behind? One foundation president suggest the answer is to have more poor kids move to the suburbs and attend suburban schools with wealthier children:

One of the most important recent pieces of education research was released last year — and promptly ignored. The Century Foundation’s report “Housing Policy is School Policy” confirms the seminal 1966 finding of Johns Hopkins University sociologist James Coleman: The school-based variable that most profoundly affects student performance is the socioeconomic composition of the school. In short, poor children do better if they attend schools with affluent children.

The “new” news in the report? It highlights the critical out-of-school influence of where the low-income children reside. Poor children attending an affluent school do even better, it turns out, if they also live in an affluent neighborhood.

There is more interesting material in here, including reference to the Gautreaux program in Chicago (see some of the academic research generated in studying this program) that was one of the first programs that moved public housing families to suburban neighborhoods. (However, there is no mention of over similar and bigger programs, like HUD’s Moving To Opportunity.)

As the article suggests, this is a difficult solution to implement. The suburbs tend to have more expensive housing, suburban residents can be resistant to minorities and the lower classes, support networks can be lacking, and transportation by automobile is often required (and is costly). Additionally, it is very hard to create laws that would force movement or impel suburban communities to build affordable housing.

More broadly, this piece is a reminder of the price of segregated housing in America. We have an ethos that says people can move wherever they want (particularly if they have the money) but there are a variety of factors that inhibit this. As American Apartheid suggests, residential segregation “is the ‘linchpin’ of American race relations.”

The smell of a bad net neutrality argument

NOTE:  There are follow-up posts available here and here.

Forget the obvious jokes about broadcast content being an open sewer:  Alan J. Roth over at the Congress Blog actually, literally thinks that Washington, D.C. sewage treatment has a lot to teach Netflix:

I have two jobs. One of them – the full-time job that pays the bills – involves directing government affairs for a trade association of internet service providers (ISPs) and telecom companies. The other – a volunteer position – is my service on the Board of Directors of the District of Columbia Water and Sewer Authority (WASA).

And what is this connection that Mr. Roth has seen betwixt his two modes of employ?

I read Netflix CEO Reed Hastings’ January 26th letter to his shareholders [link here] offering his views on who should bear the costs of transporting and delivering his company’s high- volume, bandwidth-hogging Internet video service to its customers. A light bulb went on in my head: There’s a lesson that Hastings and his customers could take from how the Washington area pays for sewage disposal.

At this point, I’m dubious but curious.  Roth goes on to explain that the District owns a major sewage treatment plant in Blue Plains that serves suburbs beyond D.C.:

The suburbs’ sewage gets to Blue Plains via the same kind of “regional front doors” that Hastings described in his shareholder letter. A series of interconnection points link the suburbs’ sewer lines with the “last mile” that WASA operates through DC on the way to final treatment.

So there’s the analogy:  Roth thinks that sewage line’s “last mile” can be compared with with broadband’s last mile.  What’s his point?

Unlike Netflix’s self-serving suggestion that it should pay only to transport its bits to a regional gateway, after which the costs of delivery to the end point would fall on others, [the regional sewer services in D.C.] approached the costs of last-mile delivery differently. Each wholesale customer – that is, each suburban authority sending sewage to DC – pays a pro-rata share of the capital costs for Blue Plains and related transmission facilities, based on an agreed-upon allocation of the plant’s capacity. Operating and maintenance costs are shared based on each suburban customer’s actual flow of sewage to the plant.

By contrast, the “Netflix model” proposes to spread the costs created by Netflix customers to other consumers who derive no benefit from Netflix’s video bits. If WASA operated this way, suburban retail ratepayers would be billed by their own wastewater authorities for the relatively smaller costs of transporting their sewage to the interconnection points at the DC line. After that, DC retail ratepayers would have to pay all the costs of not only transporting suburban sewage to its ultimate destination at Blue Plains, but also for all the costs of processing and treating the suburbs’ waste there.

If I understand Roth’s analogy correctly, he has completely misapplied it.  Consider:

1.  Netflix is the analogue to the Blue Plains treatment plan.  Netflix provides the value (clean water/streamed video) that the consumer ultimately wants.  Local ISP’s are, in contrast, merely the D.C. suburbs with in-home connections but without adequate sewage treatment facilities.

2.  Netflix has built (or rented) its own sewer/data lines right to the point where the suburb/ISP takes over.

3.  Why shouldn’t the ISP only be paid for “the relatively smaller costs of transporting their sewage to the interconnection points”?

Am I missing something here?  Or is this argument really as self-defeating as it seems?

Explaining the mean girls (and boys)

A study from the most recent American Sociological Review is getting attention because of its finding that popular kids in middle and high school are more likely to be mean:

[A] paper released Tuesday in the American Sociological Review, which found that the more central you are to your school’s social network, the more aggressive you are as well — unless you’re at the top of the heap, in which case you’re more likely to give your peers a break.

“By and large, status increases aggression, until you get to the very top,” said the study’s lead author, UC Davis sociologist Robert Faris. “When kids become more popular, later on they become more aggressive.”

Three larger trends seem to be converging in this research: analyzing social networks of teenagers/emerging adults while also looking into bullying/aggressive behavior.

The network analysis is based on a measure common now to sociological surveys and research:

Faris and UC Davis sociology Professor Diane Felmlee followed almost 4,000 middle and high school students in three North Carolina counties, asking each child to name their five best friends. They were also asked to identify up to five people they bullied and five classmates who picked on them.

The researchers mapped each student’s popularity based on their personal relationships and compared it to aggressive behavior.

I’m curious to know if this analysis would also apply to adults.

Copyright squared

There’s a new trend afoot to take the “notice” out of the Digital Millennium Copyright Act’s (DMCA’s) “notice and takedown” procedures:

The company is claiming that the DMCA takedown notice itself is copyrighted and that passing it along will constitute infringement. Of course, this raises some questions.

It does indeed.  For those of you unfamiliar with the DMCA’s notice and takedown procedures, they are a safe harbor that Congress wrote into the DMCA to shield service providers from certain types of copyright infringement suits.  ChillingEffects has this helpful explanation in their FAQ’s:

In order to have an allegedly infringing web site removed from a service provider’s network, or to have access to an allegedly infringing website disabled, the copyright owner must provide notice to the service provider with the following information:

  • The name, address, and electronic signature of the complaining party [512(c)(3)(A)(i)]
  • The infringing materials and their Internet location [512(c)(3)(A)(ii-iii)], or if the service provider is an “information location tool” such as a search engine, the reference or link to the infringing materials [512(d)(3)].
  • Sufficient information to identify the copyrighted works [512(c)(3)(A)(iv)].
  • A statement by the owner that it has a good faith belief that there is no legal basis for the use of the materials complained of [512(c)(3)(A)(v)].
  • A statement of the accuracy of the notice and, under penalty of perjury, that the complaining party is authorized to act on the behalf of the owner [512(c)(3)(A)(vi)].

Once notice is given to the service provider, or in circumstances where the service provider discovers the infringing material itself, it is required to expeditiously remove, or disable access to, the material. The safe harbor provisions do not require the service provider to notify the individual responsible for the allegedly infringing material before it has been removed, but they do require notification after the material is removed.

In his analysis, Mike Masnick notes a few of the problems with claiming copyright protection in DMCA takedown notices, particularly issues of authorship (“who owns the copyright”) and registration (“did whoever write this letter actually register it with the Copyright Office?”).  Of course, there are other problems to consider:

  1. First Amendment.  Do we really live in a world in which individuals can be subjected to legal process but cannot talk about what is happening to them?
  2. Fair use.  Among other things, isn’t the posting of DMCA notices transformative?  Is there any market effect that the law cares about?  Or is this like the proverbial “scathing theater review” that Justice Souter said “kills demand for the original” but “does not produce a harm cognizable under the Copyright Act”?  Campbell v. Acuff-Rose Music, Inc., 510 US 569, 591-92 (1994).

It seems to me that if (1) you’re a copyright owner and (2) you think someone is infringing your rights and (3) you want it to stop but (4) you also want to keep it your little secret and not let anyone else in the world know other than the alleged infringer, then you should maybe reconsider (2), because the fact that you are insisting on (4) may indicate that (2) isn’t actually true.

Just a thought.

How (baseball) statistics can help you earn $2.025 million

Traditional baseball statistics would say that Pittsburgh Pirates pitcher Ross Ohlendorf didn’t have a great 2010 season: the 27-year old had 1 win against 11 losses with 108 innings pitched in 21 games. Yet, in an arbitration hearing, Ohlendorf just earned a pay raise from $439,000 to $2.025 million. What happened?

Even though this might seem like a minor matter (the average MLB salary in 2010 was $3.3 million), there is plenty of talk already that Ohlendorf benefited from statistics (and a field known as sabermetrics) that have become fairly normal in the last 20 years in baseball. Ohlendorf’s WHIP ((walks + hits)/innings pitched) was decent at 1.384. His ERA+ (comparing his ERA to the league average and adjusting for the ballpark) was 100, right at the league average.

Ultimately, these statistics suggest that Ohlendorf’s performance was decent, at least average. His main problem was that he was pitching for a terrible team that finished with 57 wins and 105 losses. With a little more data beyond what typically goes on a baseball card or is flashed on a television graphic, Ohlendorf got a sizable raise.

There could be some alternative takes on this outcome:

1. Wow, even an average MLB pitcher can make big money.

2. It would be interesting to know whether Ohlendorf’s representative in the arbitration hearing used all of these advanced statistics to make his case.

3. How quickly can workers in other careers develop advanced statistics to further their pitches for raises?