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All Blog Posts Tagged 'dsc_analytics' (128)

Beautiful Mathematical Images

To zoom in on any picture, click on the image to get a higher resolution.

Figure 1: The pillow basins (see section 3)

The topic discussed here is closely related to optimization techniques in machine…

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Added by Vincent Granville on February 2, 2021 at 10:30am — 1 Comment

The Complete Guide to Time Series Analysis

Time has always been a crucial factor when we record or collect data. And in time series analysis, time is a vital variable of the data. Time series analysis helps us to study the progress over a period of time.

What is the time series analysis?

Time Series is a series of observations taken at specific time intervals to…

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Added by Ram Tavva on February 1, 2021 at 10:30pm — 2 Comments

Can Smart Data Visualization Help My Business Users?

If you want your business users to have access to analytics tools that are easy enough for the average user to understand, you will want to select augmented analytics that are easy to use with guidance and recommendations to help the user achieve the results they want AND help the user understand those results once they finish the…

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Added by Kartik Patel on February 1, 2021 at 2:56am — No Comments

Why You Need to Learn Bayesian AND Frequentist Statistics

  • Statistics comes in two flavors: Bayesian and Frequentist,
  • Both methods have their opponents and proponents,
  • You should learn both to enhance your modeling.…

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Added by Stephanie Glen on January 31, 2021 at 3:00pm — No Comments

Why You Should Use Big Data Analytics in Recruitment

Big data, a term that describes a huge volume of data that inundates businesses on a daily basis, has transformed many processes in numerous different industries. The way big data works in business is that it gets analyzed to reveal patterns that weren’t previously recognized and provide companies with more insight into a certain…

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Added by Tobias Foster on January 29, 2021 at 4:30am — No Comments

Backcast a Time Series for COVID-19 Truths

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Added by Selcuk Disci on January 29, 2021 at 12:00am — No Comments

How Big Data And AI Are Changing Email Marketing

There was a time when businesses had to give index cards and other similar cards for their customers to fill as a survey. This was how they measured their success or failure in marketing. With this method, they would collect static data like names, addresses, customer satisfaction levels, items purchased, etc. They would then go ahead to sort this…

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Added by Ashley Simmons on January 27, 2021 at 5:00am — No Comments

New chapter on (in) Rubin’s Theory of Potential Outcomes

pearl-rubin Judea Pearl (left) and Donald Rubin (right). The 2  fathers of PO. (Photo shot in 2014 and pilfered by me from "The Book of Why", by Judea Pearl.)

I am happy to announce that today I added 3 new chapters to Bayesuvius (my free, open source book on Bayesian Networks). The titles of the 3 new chapters are

  1. Potential Outcomes
  2. Instrumental Variables
  3. Instrumental …
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Added by Robert R. Tucci on January 26, 2021 at 11:30pm — No Comments

Clearing up the Covid-19 Test Accuracy Debate with Data Science

  • A negative Covid-19 test result had very little meaning in 2020.
  • A new tool allows you to better interpret the meaning of a negative test result.
  • I used the tool to find the probability that my October Covid-19 negative test result was accurate.
  • This useful, user-friendly tool is a great example of data science at work.…

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Added by Stephanie Glen on January 25, 2021 at 4:30pm — No Comments

Discover Data Trends with Embedded Analytics and Business Intelligence

Embedded analytics allow users to integrate business intelligence and its processes into another software application.

Embedded real-time reports and dashboards allow end customers to cheque the data saved in the product…

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Added by Laura Jean on January 22, 2021 at 10:00am — No Comments

Application of Data Science in Affiliate Marketing

Affiliate marketing is a mainstream strategy to drive deals and produce various income from it. It is exceptionally helpful for the two brands and partner advertisers, which will procure you the best commission on the lookout. 

By advancing the results of another…

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Added by akash on January 22, 2021 at 3:30am — No Comments

How Data Virtualization Can Remove the Bottlenecks to Data Science

Many of the stages in a typical data science lifecycle have more to do with data than they do with science. Before the data scientist can actually engage in science, there are several steps they must first complete:

 

  1. Find where…
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Added by Paul Moxon on January 20, 2021 at 10:00am — No Comments

4 Common Data Analysis Mistakes to Watch Out For

  • Statistical analysis is poorly misunderstood by many, resulting in array of problems.
  • There are many ways to ruin your data analysis.
  • 4 of the less well-known mistakes to watch out for.  

I recently came across an article in eLife (a peer reviewed journal) called Ten common statistical mistakes to watch out for when writing or reviewing a manuscript [1]. Although the paper was geared towards reviewers of research papers, many of the…

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Added by Stephanie Glen on January 19, 2021 at 8:16am — No Comments

Deep visualizations to Help Solve Riemann's Conjecture

This is the second part of my article Spectacular Visualization: The Eye of the Riemann Zeta Function, focusing on the most infamous unsolved mathematical conjecture, one that has a $1 million dollar price attached to it. I used the word deep not in the sense of deep neural networks, but because the implications of these…

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Added by Vincent Granville on January 5, 2021 at 9:00pm — No Comments

Spectacular Visualization: The Eye of the Riemann Zeta Function

We discuss here one of the most famous unsolved mathematical conjectures of all times, one among seven that has a $1 million award attached to it, see here. It is known as the Riemann Hypothesis and abbreviated as RH. Of course I did not solve it (yet), but the material presented here offers a new…

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Added by Vincent Granville on January 2, 2021 at 11:30am — No Comments

Fraudulent Covid-19 Data and Benford's Law

An interesting application of Benford's and Zipf's Laws to fraudulent Covid-19 data was published…

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Added by Stephanie Glen on December 31, 2020 at 4:33am — No Comments

Global Web Hosting Service Industry Market to Exhibit Significant Opportunity Assessment During the Forecast Period

Web Hosting Service Industry Market

The Web Hosting Service Industry Market analysis summary by BMR is a thorough study of the current trends leading to this vertical trend in various…

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Added by Kedar Supekar on December 29, 2020 at 5:30am — No Comments

4 Key Principles of Data Collection

In today’s data-driven world, companies across the globe are plunging into the humungous pool of online customer information that is made available through different modes of data collection. More than 2.5 quintillion bytes of data are created each day, and this number just keeps on growing. Moreover, it was found that 67% of customers were willing to give their data for some benefits in terms of…

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Added by Chirag Shivalker on December 28, 2020 at 3:02am — No Comments

A simple way to understand the statistical foundations of data science

Introduction

There are six broad questions which can be answered in data analysis according to an article called “What is the question?” By Jeffery T. Leek, Roger D. Peng. These questions help to frame our thinking of data science problems. Here, I propose that these questions also provide a unified framework for relating statistics…

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Added by ajit jaokar on December 27, 2020 at 3:11pm — No Comments

Gross Underestimates and Overestimates from the Same Data: Covid-19 Death Rates Example

  • Ten-fold differences have been reported in Covid-19 death rates.
  • Estimate issues are because of how the data is calculated.
  • Why the same data can yield gross overestimates and underestimates.

What is the actual death rate for Covid-19? After nearly a year of the pandemic, no one can…

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Added by Stephanie Glen on December 24, 2020 at 6:00am — 3 Comments

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