Subscribe to our Newsletter

All Blog Posts Tagged 'big' (24)

10 Best Big Data Analytics Courses Online

Continue

Added by Paul Black on July 12, 2018 at 4:00am — No Comments

Five Ways Your Business Is At Risk Of Data Loss

Data loss comes in all shapes and sizes, from an accidentally deleted document to a catastrophic server failure that wipes out a critical database. Modern businesses are absolutely reliant on data, and on the infrastructure they use to store, process, and access that data. The grim reality is that those systems and the people who use them are fallible. Most business owners are aware that backups are important, but few have a full disaster recovery plan in…

Continue

Added by Karl Zimmerman on May 30, 2018 at 12:13pm — No Comments

80 Best Data Science Books That Are Worthy Reading

Data science is probably the most popular concept nowadays. I believe that many people are looking for an entrance to get inside the industry, and I just happened to read an article that lists some great data science books that may be helpful for you. So I concluded it in this article and I’ve also given the books brief introductions, so you can choose the ones you’d like to read. Some of the data science books you can find it online, and I've given out the links. But most of them I…

Continue

Added by Paul Black on March 28, 2018 at 6:30pm — No Comments

Find best hotel for vacation with Sentiment Analysis

If a person wishes to relax himself, travelling is probably the best pick for most people. Choosing the right place to stay for your vocation is one of the most important parts in a travel, but how to do so may be a problem. Reading through reviews of a certain hotel may be a good choice, referring to visitors’ experience, you get to know some more specific details about the hotel, however, this method is not comprehensive enough, and reading a bunch of reviews would irritate you. Here is a…

Continue

Added by Zhouyiming on August 28, 2017 at 12:00am — No Comments

Website Crawler & Sentiment Analysis

            

 

To start with Sentiment Analysis, what comes first to our mind is where and how we can crawl oceans of data for our analysis. Normally, web crawler or crawling from web social media should be one reasonable way to get access to the public opinion data resource. Thus, in this writing, I want to share with you about how I crawled the website using web crawler and proceeded to deal with those data for…

Continue

Added by Paul Black on February 28, 2017 at 10:00pm — No Comments

Smart Business: automated sentiments analysis on top

The modern world seems really fast and dynamic with a multitude of new products being launched. Marketing agencies are making fortune by monitoring the markets and delivering reports on consumers’ opinions. For today, the feedback analysis is a separate area, let’s say a growing industry with an array of products and services. And the prices for those services are pretty exorbitant.

So, do vendors have a chance to cut down…

Continue

Added by Yana Yelina on August 12, 2016 at 12:00am — No Comments

Decisions not data - how the 'crowd' helped me

There is a lot of talk now about data, big data, unstructured data etc. However, if I might be so bold, talking data first is putting the cart before the horse. Data is only valuable if it’s useful. As a data strategist and analyst, the focus of my work is on decisions not data, and it's not just me whose focus is shifting. PwC last year did a report on Big Decisions and this year CapGemini wrote a great article summarising their research and stating the case for excellence in data driven… Continue

Added by Lucie Clayton on April 26, 2016 at 3:07am — No Comments

Key Challenges Big Data Shartups are Facing

Continue

Added by Igor Savula on April 5, 2016 at 1:30am — No Comments

Principal Component Analysis using R

Curse of Dimensionality:

One of the most commonly faced problems while dealing with data analytics problem such as recommendation engines, text analytics is high-dimensional and sparse data. At many times, we face a situation where we have a large set of features and fewer data points, or we have data with very high feature vectors. In such scenarios, fitting a model to the dataset, results in lower predictive power of the model. This scenario is often termed as…

Continue

Added by suresh kumar gorakala on February 28, 2016 at 9:30pm — No Comments

Do You Really Need a Big Data Strategy?

With increasing frequency, CIOs are being asked by their senior management, “What’s our big data strategy?”  But do you really need a big data strategy?

In our view, companies should instead focus on data…

Continue

Added by Gabriel Lowy on January 26, 2016 at 11:48am — No Comments

Learn Everything about Sentiment Analysis using R

Today I will explain you how to create a basic Movie review engine based on the tweets by people using R. The implementation of the Review Engine will be as follows:
  • Gets Tweets from Twitter
  • Clean the data
  • Create a Word Cloud
  • Create a data dictionary
  • Score each tweet.

Gets Tweets from Twitter:

First step is to fetch the data from Twitter. In R, we have facility to call the twitter API using package…
Continue

Added by suresh kumar gorakala on January 11, 2016 at 6:00am — No Comments

Basic recommendation engine using R

Originally posted here

In our day to day life, we come across a large number of Recommendation engines like Facebook Recommendation Engine for Friends’ suggestions, and suggestions of similar Like Pages, Youtube recommendation engine suggesting videos similar to our previous searches/preferences. In today’s blog post I will explain how to build a basic…
Continue

Added by suresh kumar gorakala on October 13, 2015 at 6:30am — No Comments

Introduction to Logistic Regression with R

In my previous blog I have explained about linear regression. In today’s post I will explain about logistic regression. 

        Consider a scenario where we need to predict a medical condition of a patient (HBP) ,HAVE HIGH BP or NO HIGH BP, based on some observed symptoms – Age, weight, Issmoking, Systolic value, Diastolic value, RACE, etc.. In this…

Continue

Added by suresh kumar gorakala on October 9, 2015 at 9:13am — No Comments

How Big Data Drives Digital Marketing Success

digital

 

It’s the age of digital and we are all wired in. Smart phones, tablets, hundreds of television channels, thousands of apps, social media, and online shopping are part of our…

Continue

Added by Michael Meyers on October 2, 2015 at 8:30am — No Comments

How sports teams are using big data to increase ROI

Originally posted on the Truth in Data blog

CUSTOMER DATA DRIVES 5X ROI IN TICKET SALES IN LESS THAN A WEEK & OPENS UP NEW OFF-SEASON REVENUE OPPORTUNITIES…

Continue

Added by Trips Reddy on September 16, 2015 at 1:14pm — No Comments

5 Ways Big Data is Making a Splash in the Insurance Industry

big data insurance

5 Ways Big Data is Making a Splash in the Insurance Industry

There’s conflicting opinions on when the term Big Data really came onto the scene, but it is undeniable that its notoriety…

Continue

Added by Michael Meyers on September 15, 2015 at 1:02pm — No Comments

Step-by-Step Guidelines to Optimize Big Data Transfers

Transferring large datasets especially with heterogeneous file sizes (i.e. many small and large files together) causes inefficient utilization of the available network bandwidth. Small file transfers may cause the underlying transfer protocol not reaching the full network utilization due to short-duration transfers and connection start up/tear down overhead; and large file transfers may suffer from protocol inefficiency and end-system limitations.

Application-level TCP tuning…

Continue

Added by Tevfik Kosar on August 4, 2015 at 5:28am — No Comments

Can Big Data solve the skill vs. luck 'mystery' of fantasy sports?

Daily Fantasy Sports (DFS) is a relatively new phenomenon. Some say it's definitely a game of skill, others claim it's just another form of gambling and shouldn't be legal.

DFS, ''the next big thing'' is taking North America by storm and slowly knocking on Europe's doors. The way it works is simple: sports lovers select a team of real world athletes…

Continue

Added by Jure Rejec on July 27, 2015 at 7:00am — No Comments

Getting Real About Big Data: From ROI to Insights, What Can It Offer Your Company?

There’s no escaping big data.

 

In the last week alone, it helped fight the Ebola epidemic, fought…

Continue

Added by Kalie Moore on October 30, 2014 at 1:00am — No Comments

Why You (Not Just Companies Serving or Selling to You) Should Care About Big Data

By now, you may have been informed or even warned that businesses are using your information, from the routes you take through stores to the events on your Facebook timeline, to market to you. But can the ever-bigger …

Continue

Added by Suzannah Weiss on July 31, 2014 at 4:00pm — No Comments

On Data Science Central

© 2019   BigDataNews.com is a subsidiary of DataScienceCentral LLC and not affiliated with Systap   Powered by

Badges  |  Report an Issue  |  Privacy Policy  |  Terms of Service