Saturday, March 30, 2013

How Affirmative Action Will Bring Down the US

Believers of the Affirmative Action (AA) policy are invited to have a good look at pictures on the left, which depict the daily journey a group of 50 elementary students take to receive education.

These young men and women, aged 5 to 12 of Xinmin Village, Shimen Township, Weining County of Guizhou Province, get up before 5:00 in the morning, cook their own breakfast while they parents are working in some sweatshops somewhere hundreds of miles away. They will gather around 5:30 am and start marching to their elementary school 2 hours ahead, passing through dirty roads, mountains, graveyards and deserted illegal mining caves. Little boy Li Lei (with black and blue backpack, green sneakers) has heart problems. He will set out 20 minutes earlier accompanied by his sister Li Yao, so that he can take some breaks on their way and still get to the school on time.

After a full day's learning, they hack back together to the village via the same route to complete the daily routine.

These pictures were taken on February 28th, 2013.

Chinese across the world, rich and poor, study this hard when they have an opportunity. In the US, there are many Chinese who are professional with high income, but there are more first generation immigrants coming from poor countryside villages such as the one depicted in the pictures on the left who represents the bottom of the lower income society. Still, they work hard and educate their children to study hard, as they see that is the only way to change their fate through hard working. Look at these people, do they deserved to be punished by the Affirmative Action admission policy, just because they work too hard?

All men and women are born equal. Chinese are not more intelligent, and they too would prefer living on government welfare then working their butt off if that is a choice.

Imagine what if some US politicians descend from the sky and tell the kids that they will receive $500 each month for doing nothing. And that they will be rewarded with a 400 point advantage when applying to college. And the catch will be that they must not take learning seriously. They should not go to school unless there would be a shining school bus waiting and free meals provided. Most importantly, They must not score a passing grade otherwise not only all benefits would be gone but also they would be punished by openly discrimination in college admission process.

The US raised to the No. 1 economy in the world through hard working by late generations, not food stamp or affirmative action admission. Who should weep for the fall of the US? When?

Wednesday, March 27, 2013

Neil Fraser's Vietnam Problem

Google's Neil Fraser took a trip in Vietnam, where he was surprised to find computer science had been incorporated into public school curricula, despite severe resource constraints. In Vietnam, pils start learning computer science from second grade. They started real programming in their 4th grade. Where Neil made a comparison to students in the US struggling on HTML img tags, by 'students in the US', Neil was referring to 11th grade 'gifted and talented' students enrolled in magnet program in science and mathematics.

Intuitively, Neil was curious on what would a 11th grade Vietnamese student do for programming. He walked into a random school's programming class. This is the problem he found. Students have 45 minutes to design and work out a solution with PASCAL. Nearly all students in that classroom completed on time.

Google's recruitment team rated this question top one third. Neil estimated at least half of those students would pass Google interview.

This is a sad day. The Seagull estimate that in any college level computer science class at any university (with few exceptions such as MIT, CMU and Stanford) around the world, at most 10-20% 3rd year computer science students will be able to finish the task in 45 minutes. If his observance is accurate, then Neil's careless walk may have proved all the education in CS has been all wrong. In other words, as in the learning process of any other natural spoken language, it should be started in a child's early age.

Although an adult can learn a foreign language, it usually takes way longer time, and most likely will never reach the point he will be able to use it naturally. If it is not a natural process, it is hard. And that is what we have seen most computer science students doing in college, and in their programmer career: floundering and withering.

The question is actually a well known problem among programming enthusiasms. It is a variation of an ACM programming contest archive, maintained by the University of Valladolid in Spain, aka UVA 705 Slash Maze. There are some more involved solutions available from Google, but here is a most elegant solution with the Vietnamese problem's data file.


/* 
 * Vietnamese Problem - Neil Fraser - 11th Grade - Rosemont
 */
#include <iostream>
#include <fstream>

const int row(17);
const int col(25);
bool goal(true);
int count(0);

using namespace std;

void cal(char** mat, int i, int j) {
  if (mat[i][j] != '1') {
    mat[i][j] = '1';
    if ((i==0)||(i==row-1)||(j==0)||(j==col-1)) goal = false;
    if (goal) count++;
    if ( (i!=0)&&(j!=col-1) && (mat[i-1][j+1]!='1') ) cal(mat, i-2, j+2);
    if ( (i!=0)&&(j!=0) && (mat[i-1][j-1]!='1') ) cal(mat, i-2, j-2);
    if ( (i!=row-1)&&(j!=0) && (mat[i+1][j-1]!='1') ) cal(mat, i+2, j-2);
    if ((i!=row-1)&&(j!=col-1) && (mat[i+1][j+1]!='1')) cal(mat, i+2, j+2);
  }
}

int main() {

  int maxarea = 0;
  char **mat = new char* [row];
  for (int i=0; i<row; i++) mat[i] = new char[col];

  ifstream fin("data1.txt");
  for (int i=0; i<row; i++)
    for (int j=0; j> mat[i][j];
  fin.close();

  for (int i=0; i<row; i++)
    for (int j=0; j<col; j++)
      if ( (i%2==0) && (j%2==0) && !( (i%4==0) && (j%4==0) ) ) {
        cal(mat, i, j);
        if (count > maxarea) maxarea = count;
        count = 0, goal = true;
      }

  for (int i=0; i<row; i++) delete[] mat[i];
  delete [] mat;
  cout << "the largest enclosed area is: " << maxarea/2 << endl;
}

data.txt:

1000000010001000100000001
0100000100010100010000010
0010001000100010001000100
0001010001000001000101000
1000100010001000100010000
0100000100010001010001000
0010001000100010001000100
0001010001000100000100010
0000100010001000000010001
0001000101000100000101000
0010001000100010001000100
0100010000010001010000010
1000100010001000100010001
0100000101000001000100010
0010001000100010001000100
0001010000010100010001000
0000100000001000100010000

Thursday, March 21, 2013

University of Central Florida Gunner Traced Back to South India

Indian based International Business Times studiedthe gunman's family background, and traced it back to South India subcontenent.

James Oliver Seevakumaran was hailed as the 'first would-be east Indian mass killer'. Prior to this incident, an Indian based mass killer had already been recognized in Canada, when a Sikh-Canadian man named Kimveer Gill killed one person and wounded another 19 at a shooting spree at Dawson College in Montreal in September 2006.

Monday, March 18, 2013

Chinese Community Torn Over Donation for Deceased Engineer

Yu (Alex) YIN, 1969-2013, was engineer of Qualcomm in California. Yu was survived by his wife, Lei (Lily) KANG, and three children. Yin's parents live in Nanchang, Jiangxi Province. Yu was the second child among 5 siblings. Before coming to the US in 1996, Yu studied and worked at Fudan University.

The Yu family had been known for their kindness and generosity in supporting charity and community activities. Yu was diagnosed with stomach cancer in February and his condition deteriorated rapidly. Yu passed away 2 weeks later on March 6, 2013.

While some called for a fundraising campaign for Li's wife and kids, the topic soon triggered a heated debate of whether it's appropriate to make the call. Opponents argued the timing, and questioned the financial necessity.

On one hand, Li's wife Lei, also a Fudan University graduate, does not work. Lily needs to take care of his elder son, who has autism. On the other hand, social security checks and their savings and insurance should have provided a safenet for them to afford a lifestyle better than many who are struggling in low paying jobs.

Discussion over whether to donate or not occupied the top topics on MITBBS, a message board often frequented by oversea Chinese students and professionals. For days, half of the group labeled the other side as being cold blood, while the accusation was backfired as a moral lynching.

The emotional debate may become the start of ending of online fundraising for oversea Chinese community.

Saturday, March 16, 2013

Biggest 2013

  • Biggest Surprise: Shutdown of Google Reader. The annotation being that how can we trust 'the cloud' in preserving user contents. Google also killed its own RSS reader extension for the Chrome browser. With power of Google, not only it can afford to discontinue a popular product (of its own), but also it can kill a widely use protocol.
  • Biggest Collapse: Zheng Yunjie, a long time 'independent voice of China', published 'pre-written soft advertisement' disguised as his own opinion.
  • Biggest Hoax: Chinese People Asks Government to Lower Housing Price. On the contrary, Chinese people are happy with the high housing price. With a average income one tenth of the US, China's housing price is ten times of the US per square feet. However, 1) the house ownership in China is close to 90%, while the figure in the US is less than 70%; 2) In China, most property owners have already paid off all mortgage. It is estimated that there are over 10 million empty houses in China while many newly developed communities dubbed as 'ghost town'. The driven force for ever rising housing price is investment. It will be easy to fix to bring the housing price to its true value: property tax. But neither the government nor the people wants that, especially the people. As a matter of fact, few Chinese would need to buy a house in a foreseeable future. At this time, many families have more than 1 house. With the Family Planning policy in place, each young family will inherit two houses from each's parents, so on so forth. A high housing price make everything wealthier, so why not?

Friday, March 15, 2013

Mr. Calabash Monk Goes to Beijing (2013)

Li Yuanchao, then Provincial Party Boss of the CCP in Jiangsu, bragged about his handling of the Calabash Monk case as an example of his street smart.

Eight years later, Li Yuanchao became the Vice President of China. After the Calabash Monk case, the China had went on a different path, where not only people don't trust other people, but they all take defensive position against the judicial system. In the calabash monk case, the judge famously asked the Good Samaritan Mr. Peng Yu, "had you not hurt the old lady, why did you stop to help?" With any knowledge of the red China, readers should not be surprised on why does a Party boss mess up with the judicial system. However, anyone who cares anything about China would have noticed that as a direct outcome of the case, people would not even call the police when they witness someone in danger because they knew the next question from the authority would be, "why did you call for help if you did not cause it?"

As a member of the red-princelings, Li went to college in the middle of the Cultural Revolution in 1972, a rare opportunity reserved for privileged few. Like the rest of gang of red-princelings, he does not believe in any rules, including academic rules. In 1995, Li grabbed a J.D., conveniently from the Central Party School as a senior official.

Li's original given name was timely political 'Yuan-assisting' and 'Chao-Korea'. Li change the last Chinese character to a different word by adding 'water' to the left. This is against the traditional culture of keeping one's name.

Li shared many common traits with his partner, the President of China Xi Jinping. Both princelings, both recipients of bogus J.D., both being praised as bold and 'confident'.

Thursday, March 14, 2013

Washington Post: Fraud, Death and Coverup at Johns Hopkins University

Washington Post reported today on a saga of academic struggles unfolding at this time on campus at Johns Hopkins University.

Daniel Yuan, M.D., former Research Associate in the Boeke Lab.

A Chinese American scientist Dr. Daniel Yuan should have got the hint when he was demoted by Dr. Boeke after he questioned the data published by the Boeke Lab of Johns Hopkins University in Baltimore, Maryland. While he refused to keep silence, Dr. Boeke fired him. In the past few years, Yuan had informed Nature where the Hopkins papers published as well as NIH where the Hopkins team received millions of grants on the fishy research project. However, both Nature and the NIH refused to respond.

The Boeke Lab at Johns Hopkins specializes in genetic, otherwise dubbed 'factory science' by Nobel Laureate Dr. Sydney Brenner. In this type of research, large amount of data were produced by computerized equipments. A statistician would then run different models on these data, and hopeful some hidden information would be digged out. In plain English, the success of an experiment is often determined by advanced tricks applied in statistical analysis. Dr. Yuan was a statistician worked in the lab, who came to this research field out of pure love to science. His previous career was a pediatrician and assistant professor at Johns Hopkins University. When Dr. Yuan reran some data produced by others in the group, the numbers simply do not add up.

Johns Hopkins University obviously was not happy to hear anything negative about its star researcher, not named in the Washington Post article, Dr. Jef D. Boeke. Dr. Boeke is the PI of the project associated with the fraudulent data. Another Chinese scientist in the same lab Dr. Zhang Jie who challenged the data separately was also forced out by Dr. Boeke. While all the clues led to Dr. Boeke, it's doubtful how long could he keep the secret without some help from higher up.

In any typical year, Johns Hopkins University would receive $600 million from the NIH alone. The bulk of the NIH grants are on various -omics, which happened to be categorized by Dr. Brenner as 'high throughput, low input, and no output' biology. If the quota was proved to have somewhat truth in it, then the entire functioning structure of the NIH would collapse.

The coverup had been successful, until one group member Dr. Yu-yi Lin, who allegedly forged the data, found dead on the deadline he was supposed to answer questions to the data. Before the death made headline news, Yuan had asked the US federal government who paid for the fraudulent research to investigate, but Office of Research Integrity said, the incident "no longer pose a risk" to federal research after the researcher's suicide.

One thing for sure, as long as Johns Hopkins University has been happy with federal dollars, the government could care less. After all, it's not federal dollars. It is tax dollars that grows from the trees.

EVen with a relative small size, Johns Hopkins University has been the top recipient of federal research fundings for over 30 years. Year after year, Johns Hopkins University topped much much larger schools such as Harvard University or Stanford University in terms of gaining research grants. For example, in FY 2010, Johns Hopkins University scooped in $2 billion, with $1.73 of which come from the National Science Foundation (NSF), the National Institute of Health (NIH), The Department of Defense (DOD) and National Aeronautics and Space Administration (NASA).

Dr. Boeke's Lab is exemplary of Johns Hopkin's success, although it may be only the tip of the iceberg.

Wait, hold on a second, have we used the word 'suicide'? Perhaps not. Hours after Dr. Lin's death, an email was sent from Dr. Lin's email account to Dr. Yuan bragging about it. Dr. Yuan was laying with empty vials of sedatives and muscle relaxants around him. As far as we know, Dr. Yuan kept a copy of this email, but nobody seems bother/allow a criminal investigation. Anyone say murder? With billions of dollars at stake, what would you expect?

When contacted by the Washington Post, Johns Hopkins University declined to have any JHU employee interviewed.

We may never know.