Illustrative introductions on dimension reduction
"What is your image on dimensions?"
....That might be a cheesy question to ask to reader of Data Science Blog, but most…Spiky cubes, Pac-Man walking, empty M&M's chocolate: curse of dimensionality
"Curse of dimensionality" means the difficulties of machine learning which arise when the dimension of data is higher. In…
Back propagation of LSTM: just get ready for the most tiresome part
First of all, the summary of this article is "please just download my Power Point slides and be patient, following the equations."…
How to develop digital products and solutions for industrial environments?
In this article, we substantiate why Data Science and Engineering should be introduced as new engineering discipline in the Product Lifecycle Management process.
Understanding LSTM forward propagation in two ways
*This article is only for the sake of understanding the equations in the second page of the paper named "LSTM: A Search Space…
Hypothesis Test for real problems
A statistical hypothesis is a belief made about a population parameter. This belief may or might not be right. In other words, hypothesis testing is a proper technique utilized by scientist to support or reject statistical hypotheses. The foremost ideal approach to decide if a statistical hypothesis is correct is examine the whole population.
Must-have Skills to Master Data Science
The need to process a massive amount of data sets is making Data Science the most-demanded job across diverse industry verticals.…
Process Mining mit Celonis - Artikelserie
Insgesamt stellt Celonis ein unabhängiges und leistungsstarkes Process Mining Tool bereit, wobei der Anwender die Wahl zwischen einer on-Premise-Lösung sowie einer Cloud-Lösung hat. Die „prebuild Process-Connectors“ und die vordefinierten Analysen können ein Process Mining Projekt signifikant beschleunigen und somit die Time-to-Value lukrativ verkürzen. Die Analyse Tools sind leicht bedienbar und schaffen dank integrierter Machine Learning Algorithmen Optimierungspotentiale.
AI Voice Assistants are the Next Revolution: How Prepared are You?
According to Jeff Bezos, Amazon CEO, he says we’re already living in the golden era of artificial intelligence as such where the voice assistant flagship already exists, i.e. Alexa.
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Fuzzy Matching mit dem Jaro-Winkler-Score zur Auswertung von Markenbekanntheit und Werbeerinnerung
/0 Comments/in Business Analytics, Data Mining, Data Science, Data Science Hack, Main Category, R Statistics, Text Mining /by Markus LangFür Unternehmen sind Markenbekanntheit und Werbeerinnerung wichtige Zielgrößen, denn anhand dieser lässt sich ableiten, ob Konsumenten ein Produkt einer Marke kaufen werden oder nicht. Zielgrößen wie diese werden von Marktforschungsinstituten über Befragungen ermittelt. Dafür wird in regelmäßigen Zeitabständen eine gleichbleibende Anzahl an Personen befragt, ob diese sich an Marken einer bestimmten Branche erinnern oder sich […]
Cloudera beschleunigt die KI-Industrialisierung mit Cloud nativer Machine-Learning-Plattform
/0 Comments/in Sponsoring Partner Posts, Tool Introduction /by clouderaNeues Cloudera-Angebot vereinfacht Machine-Learning-Workflows mit einer einheitlichen Erfahrung für Data Engineering und Data Science auf Kubernetes. München, Palo Alto (Kalifornien), 5. Dezember 2018 – Cloudera, Inc. (NYSE: CLDR) hat eine Vorschau auf eine neue, Cloud-basierte Machine-Learning-Plattform der nächsten Generation auf Basis von Kubernetes veröffentlicht. Das kommende Cloudera Machine Learning erweitert das Angebot von Cloudera für […]
Big Data has reduced the boundary between demand-centric dynamic pricing and user-behavior centric pricing!
/1 Comment/in Big Data, Business Analytics, Data Science /by James WarnerReal-time pricing is also known as Dynamic pricing, and it is a method to plan and set highly flexible prices of the services or the products. Dynamic pricing is aimed to help the online organizations modify the costs on the fly in relation to the ever changing market conditions. All sorts of modifications are managed […]
Sentiment Analysis of IMDB reviews
/0 Comments/in Artificial Intelligence, Big Data, Business Analytics, Data Mining, Data Science, Data Science Hack, Deep Learning, Machine Learning, Python, Python, Tool Introduction, Use Cases /by Sarthak BabbarDownload the Data Sources The data sources used in this article can be downloaded here:
The Inside Out of ML Based Prescriptive Analytics
/0 Comments/in Big Data, Business Analytics, Business Intelligence, Data Mining, Data Science, Main Category, Predictive Analytics /by James WarnerWith the constantly growing number of data, more and more companies are shifting towards analytic solutions. Analytic solutions help in extracting the meaning from the huge amount of data available. Thus, improving decision making. Decision making is an important aspect of businesses, and technologies like Machine Learning are enhancing it further. The growing use of […]
Language Detecting with sklearn by determining Letter Frequencies
/0 Comments/in Artificial Intelligence, Big Data, Business Analytics, Business Intelligence, Data Mining, Data Science, Data Science at the Command Line, Data Science Hack, Hacking, Machine Learning, Main Category, Python, Python, Text Mining, Tools, Tutorial, Use Case, Use Cases, Visualization /by Christopher KippOf course, there are better and more efficient methods to detect the language of a given text than counting its lettes. On the other hand this is a interesting little example to show the impressing ability of todays machine learning algorithms to detect hidden patterns in a given set of data. For example take the […]
KI versus Mensch – die Zukunft der Menschheit
/3 Comments/in Artificial Intelligence, Big Data, Insights, Main Category /by Dr. Dietrich Wettschereck5 Szenarien über unsere Zukunft AlphaGo schlägt den Weltbesten Go-Spieler Ke Jie, Neuronale Netze stellen medizinische Diagnosen oder bearbeiten Schadensfälle in der Versicherung. Künstliche Intelligenz (KI) drängt in immer mehr Bereiche des echten Lebens und der Wirtschaft vor. In großen Schritten. Doch wohin führt uns die Reise? Hier herrscht unter Experten Rätselraten – einige schwelgen […]
Sentiment Analysis using Python
/4 Comments/in Business Analytics, Business Intelligence, Data Mining, Data Science, Machine Learning, Python, Text Mining, Use Case /by Aakash ChughOne of the applications of text mining is sentiment analysis. Most of the data is getting generated in textual format and in the past few years, people are talking more about NLP. Improvement is a continuous process and many product based companies leverage these text mining techniques to examine the sentiments of the customers to […]
Dem Wettbewerb voraus mit Künstlicher Intelligenz
/0 Comments/in Artificial Intelligence, Big Data, Business Analytics, Business Intelligence, Data Science, Deep Learning, Machine Learning, Main Category, Predictive Analytics /by Benjamin AunkoferWas KI schon heute kann und was bis 2020 auf deutsche Unternehmen zukommt Künstliche Intelligenz ist für die Menschheit wichtiger als die Erfindung von Elektrizität oder die Beherrschung des Feuers – davon sind der Google-CEO Sundar Pichai und viele weitere Experten überzeugt. Doch was steckt wirklich dahinter? Welche Anwendungsfälle funktionieren schon heute? Und was kommt […]
Endspurt Bewerbungsphase: Zertifikatsstudium „Data Science and Big Data“ 2019
/0 Comments/in Carrier, Certification / Training, Education / Certification, Gerneral, Sponsoring Partner Posts /by RedaktionAnzeige Bewerben Sie sich noch bis zum 12. November 2018 für das berufsbegleitende Zertifikatsstudium „Data Science and Big Data“. Die 3. Studiengruppe startet im Februar 2019 an der Technischen Universität Dortmund. Renommierte Wissenschaftlerinnen und Wissenschaftler vermitteln den Teilnehmerinnen und Teilnehmern die neuesten datenwissenschaftlichen Erkenntnisse und zeigen, wie dieses Wissen praxisnah im eigenen Big-Data Projekt umgesetzt […]