Showing posts with label Book Review. Show all posts
Showing posts with label Book Review. Show all posts

Monday, September 9, 2013

Book Review: Big Data

A look at the larger picture

From the Stone to Digital age, human civilization has processed information and data. This is starting to change, observes Viktor Mayer-Schonberger, Professor of Internet Governance and Regulation at the Oxford Internet Institute, Oxford University and Kenneth Cukier, Data Editor of the Economist and a prominent commentator, in their latest book, Big Data. They say that we now are entering the world of constant data-driven predictions.

The book begins by citing how Google, on its own initiative, devised means to track the spread and intensity of flu prior to the 2009 health season. Google’s methodology began by comparing 50 million of the most common American search terms with data available with Centre for Disease Control and Prevention, Atlanta, on the spread of seasonal flu between 2003 and 2008. Google’s software found a combination of search terms that, appropriately weighted, strongly correlated with official data. However, unlike the CDC, Google was able to make those assessments in real time, not a week or two later.

There is another interesting case of how Oren Etzioni, a leading US computer scientist was both infuriated and frustrated to learn that many passengers booking a flight after he had, were able to pay less - contrary to conventional wisdom. He then ‘scraped’ information from a travel website from a 41-day period to forecast whether a price was a good deal or not, founding Farecast to offer this new ability.

Etzioni next went on to improve the system by digesting data from a travel site that covered most American commercial routes for a year - nearly 200 billion flight-price records. Before expanding to hotel rooms, concert tickets and used cars, Microsoft snapped up his firm ($110 million) and incorporated it into it Bing.

Authors explain that ‘big data’ are things that can be done on a large scale that cannot be done on a smaller one, and see this offering as a major transformation.

To those who are not aware of the ever changing world of data mining, the duo cites how approximately 7 billion shares change hands every day in finance, two-thirds via computer model direction, Google processing over 24 petabytes of data/day, Facebook getting over 10 million new photos uploaded every hour.

In the age of big data we crunch an incomprehensible amount of information, providing us with invaluable insights about the whats rather than the whys. For those who are puzzled about the importance of big data, authors point out the scientific and societal importance of this data as well as the degree to which it can become a source of economic value. “The world of big data is poised to shake up everything from businesses and the sciences to healthcare, government, economics, the humanities, and every other aspect of society,” says the book. As a result the amount of data is not just growing fast but it is outstripping not just our machines but our imagaination as well.

A few initial chapters identifies and examines different shifts the way in which information is analysed, transformed and how we understand and organize society. This is followed by datification that refers to taking all the information under the Sun and transform it into a data format to make it quantified. Chapters Six and Seven, detail how big data changes the nature of business, markets, and society. Finally it concludes with the following observation. “It doesn’t negate the insights that big data offers, but it puts big data in its place  as a tool that doesn’t offer ultimate answers, just good-enough ones to help us now until better methods and hence better answers come along. It also suggests that we must use this tool with a generous degree of humility.....and humanity.

As every coin has two sides so does big data. The book points out how it erodes privacy and threaten individual freedom and warn us the numbers are more falliable than we think. It draws out a comparison how Apple founder Steve Jobs continually improved gadgets based on intution rather on data while Robert McNamara, US Secretary of Defense during Vietnam War, insisted on statistical rigours to arrive at a decision that led to the United States to escalate the war partly on basis on body counts, rather than to base decisions on more meaningful metrics.


Source : IIPM Editorial, 2013.
An Initiative of IIPM, Malay Chaudhuri
For More IIPM Info, Visit below mentioned IIPM articles
IIPM’s Management Consulting Arm-Planman Consulting
Professor Arindam Chaudhuri – A Man For The Society….
IIPM: Indian Institute of Planning and Management
IIPM makes business education truly global
Management Guru Arindam Chaudhuri
Rajita Chaudhuri-The New Age Woman

ExecutiveMBA

Thursday, May 30, 2013

Book Review: Ash in the Belly: India's Unfinished Battle against Hunger

Silent suffering

India in the 21st century surges ahead, impatient to claim its long-sought status as an economic giant, with a burgeoning middle class. Confident and predatory, Indian business leaders stalk the world for new corporate acquisitions. According to Forbes, the combined wealth of India’s fifty-five wealthiest people was $ 246.5 billion in 2011. Between 1996 and 2008, wealth holdings of Indian billionaires are estimated to have risen from 0.8 per cent of GDP to 23 per cent. Yet it is an irony that India is also home to the largest number of impoverished people who sleep on an empty stomach in the world’s largest producer of milk and the second-largest wheat grower.

Often neglected by the government and dismissed by the middle class, 360 million poor people estimated by Planning Commission are around us in our films, literature, poetry and find a mention in  election manifestos and budget speeches at regular intervals. Even now our attention is diverted when 24x7 electronic media invades the countryside with their intrusive cameras and accusatory interrogation to break exclusive stories of starvation deaths.

Harsh Mander, the author of Ash in the Belly, has fought a long battle to put an end to hunger – as a former bureaucrat in districts of central India, a member of the Sonia Gandhi-led National Advisory Council and as a food security campaigner along with noted activists like Kavita Srivatsava, Jean Dreze, Colin Gonsalves and Biraj Patnaik, among many others.
Alternating between analyses and harrowing life-cycle tales of hunger narrated by destitutes from intensely food-insecure social groups in eight villages in Odisha, Rajasthan and Andhra Pradesh, Mander, in his book, attempts to uncover the political economy of hunger in India, its sociology and psychology and the achievements and failures of public policy in battling its occurrence.
 
The book moves the reader enough even before one embarks on the first chapter as the author’s note and prologue establishes how hunger, reality of millions of Indians, is insufficiently acknowledged except by those who are condemned to live with it.
Gajalachmi, 32, a widow from dalit Madiga caste of Andhra Pradesh in Medak district, died of hunger and caught in the vicious cycle of debt. In death, she had to be buried as she had lived without solace and dignity. “And without even a fistful of rice,” notes the author.

Though hunger is an unremitting way of life in India, Mander warns us not to reduce people living with hunger to statistical ammunition, subjecting their suffering and valiant resistance only to cold economics of costs and benefits, and calculus of calories.

A group of women of the Musahar community in Uttar Pradesh, Mander recalls in their conversation that the most terrible of lessons that each one has to teach her children is the lesson about how to sleep hungry. “If they are small, we sometimes beat them until they sleep. But as they grow older, we try to teach them how to live with hunger. This lesson will equip them for a lifetime. It will be their companion for the rest of their lives”.

Similarly Antamma in Andhra Pradesh, widowed early, only begged once for the leftovers from the government-funded school meal for children. Soon she was torn by guilt afterwards that she had eaten the children’s share.

One wonders how India could be on a trajectory of higher growth often highlighted by policy-makers when millions of children, women and men go to sleep hungry every night. Anyone complacent about the development that India has achieved should read this compelling and insightful book that reminds us that the right to food with dignity is indeed the right to life.
Though these tales may evoke sympathy, they equally reminds us that a much larger population who struggle daily to feed their families and themselves co-exist with readers and policy makers who gloat over shining India or high growth story.
“People living with hunger are not helpless – pitiable and passive receptacles of charity agents and state largesse – but are active agents with often sturdy spirit and humanity, who stoically endure want and oppression,” Mander writes, while passionately arguing for the passage of a universal right to food law which guarantees food to all persons not as State benevolence but as a legal entitlement.


Source : IIPM Editorial, 2013.
An Initiative of IIPM, Malay Chaudhuri
For More IIPM Info, Visit below mentioned IIPM articles
IIPM’s Management Consulting Arm-Planman Consulting
Professor Arindam Chaudhuri – A Man For The Society….
IIPM: Indian Institute of Planning and Management
IIPM makes business education truly global
Management Guru Arindam Chaudhuri
Rajita Chaudhuri-The New Age Woman

ExecutiveMBA