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(0)Tim Chartier
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Every year, millions of people engage in a hugely popular data exercise called March Madness. See how a mathematical approach called bracketology helps you excel at picking winners in the playoff games of the NCAA basketball tournament.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Data compression is crucial for storing and transmitting digital images at a fraction of their original size. See how compression also improves online recommendations, as shown by the Netflix million dollar competition, which led to a new algorithm for personalized recommendations.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Delve into the field of artificial intelligence, discovering how computers are programmed to think and make decisions like humans. An automated version of the 20 questions game illustrates how neural networks are the key to machine learning - a technology that is now in widespread use.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Big data can be a big threat to privacy. Learn how surveillance cameras, smart phones, and Internet use provide a wealth of opportunities for tracking specific individuals. Examine privacy issues raised by corporate and government activity, and review what you can do to lead a more secure life.
5) Big Data
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
From science to sales, from sociology to sports, data analytics is unraveling the fascinating secrets hidden in numbers, patterns, relationships, and information of every kind. Get introduced to the key concepts, methods, and accomplishments of this versatile approach to problem solving. See the big picture of big data and the crucial role of data analytics.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Today's data users often feel like they're drinking from a fire hose of information. Investigate strategies that help manage the data deluge, and learn efficient ways to think about data that separate what's genuinely useful from what can be strategically ignored.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Sample the tremendous scope and power of data analytics, which is transforming science, business, medicine, public policy, and many other spheres of modern life. Investigate why this revolution is happening now, and look at some common misconceptions about data analysis.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
We are nearing the point where every book ever written is accessible and searchable in digital form - as already exists for the even more voluminous texts from Twitter, Facebook, and other media. Learn how data analysts mine this limitless storehouse of words for new cultural and business insights.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Study what happens after you gather data. It must first be stored, then organized, integrated with data from other sources, and analyzed. Now you are ready to act on the information that the data provides. Determine how this cycle works in practice, and uncover some hidden pitfalls.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Focus on a branch of data analytics called predictive analytics, concerned with predicting the future. Imagine attending such a conference years from now. What can you expect? Answer the question with the tools you have learned in the course, and come up with some surprising forecasts!
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Explore the power of regression analysis for modeling the past and future, focusing on a technique called the linear least squares method. As an example, use data from Olympic gold medal times for the 100-meter dash. Calculate a theoretical fastest possible time for the event.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Data analysis is not just for large organizations and large datasets; it's also for the average person. Learn how to put data to work in your own life - from charting your cell phone usage to personalizing your medical care or improving your exercise routine.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Learn how to avoid the perils of overfitting, which is when an overly complex model or noisy data leads to flawed conclusions. Explore object lessons in this common pitfall, including an earthquake forecast that was disastrously wrong.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Follow the saga of the 2002 Oakland A's, famously depicted in the book and film Moneyball. Thanks to data analytics, the A's made it to the major league playoffs with a roster of undervalued players. Survey the increasing role of data at all levels of sports competition.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Sometimes it is the odd bit of data - the outlier in a sea of statistics - that is crucial to solving a mystery. See how sophisticated anomaly detection has led to a significant drop in credit card fraud. The same approach helps understand cultural trends that go viral.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Humans are experts at pattern recognition, which is a key skill in data analysis. But when are patterns real and when are they imagined? Study some surprising correlations between apparently unrelated phenomena, asking whether there is a cause-and-effect relation or mere coincidence is involved.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Probe the power of decision trees by breaking down the demographics of survivors of the Titanic disaster, an analysis that tells the tragic story of events aboard the sinking ship. Then test decision trees in other applications, marveling at their ability to carve quickly through data.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Test the popular theory that six steps, at most, connect you to any person on the planet. Social networks like Facebook provide a wealth of data for quantifying our relative connectedness. See how graph theory helps you to visualize any linked phenomena.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Algorithms - rules to follow for solving problems - are the secret of managing huge datasets. Start by looking at simple algorithms, including an amazingly effective sorting procedure that you can perform by hand. Then see how these concepts apply to more complex problems, such as web search engines.
Publisher
The Great Courses
Pub. Date
2014.
Language
English
Description
Clustering is a powerful way to discover new relationships in data by sorting it into groups, called clusters. Explore this family of techniques by searching for clusters in the Million Song Dataset. Then try other examples that show the exceptional flexibility of clustering.
