Category: Data Analytics
With the use of ChatGPT, anyone has access to vast domain knowledge. Even a generalist like me (my colleague would call me a dummy) can act as an expert …
Platys is a tool created by Guido Schmutz, architect and data specialist at Accenture and frequent teacher at various universities. In order to be able to quickly create an …
Apache Superset is an open source end user tool for analyzing and visualizing data. Dozens of chart types are available out of the box, dashboards can be created, finetuned …
Apache Superset is an open source platform for data exploration and visualization. It can be described as an open, free alternative for Microsoft PowerBI, Tableau, Qlik and Oracle Analytics …
ChatGPT is a bit of a “tongue twister” so I will speak of Cheppy. AMIS has a long history of spotting, exploring, embracing and rolling out new concepts and …
In our daily work we are dealing with data from many sources. Data in CSV files, from Cloud APIs, in mail servers, configuration files, Terraform plans, in logging systems, …
This brief article shows you the quickest way to trying out Jupyter Notebooks. It will not try to persuade you that you should try them out. You probably know …
TL;DR: Oracle offers a new cloud native, serverless service on OCI for data processing and ETL/ELT, called Data Integration. It seems a new incarnation of Oracle Data Integrator or …
Data is really important to any organization. Data tells us what the organization is doing, and where it is going. And how it can improve quality and efficiency of …
I have time series data in my Pandas Data Frame. And I want to present an aggregation of the data by day of the way in an orderly fashion …
One of the relatively new features available with Oracle Autonomous Data Warehouse is Oracle Machine Learning Notebook. The description on Oracle’s tutorial site states: “An Oracle Machine Learning notebook …
It is such a small thing. That you can look for in the docs, no Stackoverflow and in many blog articles. After I have used groupby on a Data …
The CBS (the Dutch Centraal Bureau Statistiek) keeps track of many thing in The Netherlands. And shares many of its data sets as open data, typically in the form …
In a number of recent articles, I have described how to provision an instance of Oracle Data Warehouse Cloud in Oracle Cloud’s Always Free tier. I have also described …
Oracle Cloud now offers the Always Free Tier that comes with an always free Autonomous Data Warehouse (up to 20 GB data storage) as well as an free Autonomous …
Data Sets are often too small. We do not have all data that we need in order to interpret, explain, visualize or use for training a meaningful model. However, …
Earlier this week, I presented a workshop on Data Analytics. I wanted to provide each of the participants with a fully prepared environment, right on everyone’s own laptop (and …
Even though many languages share the same or a very similar alphabet, the use of letters in documents written in these languages is quite distinct. The letter ” e” …
In this article, I analyze the race that took place in stage 14 of the 2019 Tour de France in a Jupyter Notebook using Python, Pandas and Plotly and …
In this article, I will show how to analyze the performance of Steven Kruijswijk during stage 14 of the 2019 Tour de France in a Jupyter Notebook using Python, …
This year’s Tour de France was quite a spectacle. Great performances, exciting stages, unexpected events: it had it all. Analyzing the race events as they unfolded during the stages …
Correlation is a powerful thing. When two metrics rise and fall in a similar way, surely that cannot be just coincidence. It has to be meaningful in some way. …
If data is available from REST APIs, Jupyter Notebooks are a fine vehicle for retrieving that data and storing it in a meaningful, processable format. This article introduces an …
Oracle OpenWorld and CodeOne 2018 are two co-located conferences that took place in October 2018. Some 2000 sessions presented by over 2500 presenters form the core of these conferences. …
Apache Drill is a schema-free SQL query engine. Drill supports a variety of NoSQL databases and file systems, including HBase, MongoDB, MapR-DB, HDFS, MapR-FS, Amazon S3, Azure Blob Storage, …
Data Wrangling is a crucial stage in the data science workflow. Or in any workflow that starts from raw data and hopes to achieve business insight – and perhaps …
In two earlier articles on Oracle Analytics Cloud I have introduced the Oracle OpenWorld 2018 Session Catalog Data Set (First steps with Oracle Analytics Cloud – Gather, Explore, Wrangle, …
In this article, I will show how I have created a Data Flow in Oracle Analytics Cloud to enrich a data set with geocoding data from a different data …
Data analytics is what turns data into business value. Oracle has a long history in Data Analytics – from Oracle Discoverer and its predecessors such as Data Browser through …
The application and usage of the Oracle Database In-Memory has been described by Pom Bleeksma in this post. Oracle Database In-Memory can result in huge improvement in application query …
Hereby a somewhat embarrasing story about a performance problem with an Oracle Warehouse Builder – database (11.2.0.3). Embarrasing, while it took too much time to figure out what was …
Lucas Jellema
November 15, 2013
AMIS, APEX, Architecture, Business Process Management (BPM), Cloud, Data Warehousing & BI, Database, DBA Oracle, Development Tools, Java, Oracle, Oracle 12, Oracle ADF, Oracle WebLogic Server, PL/SQL, SOA, WebCenter
Oracle OpenWorld is a monster event – 10Ks of attendees, thousands of sessions and 100Ks of private conversations that all help convey and define the message about Oracle’s strategy …
Lucas Jellema
October 2, 2013
APEX, Business Process Management (BPM), Cloud, Data Warehousing & BI, Database, Java, Oracle, Oracle 12, Oracle ADF, Oracle WebLogic Server, PL/SQL, SOA, WebCenter
On Thursday 10th of October, the 12 man strong AMIS delegation at Oracle OpenWorld and JavaOne 2013 will present its findings in a 3 hour session at AMIS HQ …
Lucas Jellema
September 19, 2013
APEX, Business Process Management (BPM), Cloud, Data Warehousing & BI, Microsoft Azure Cloud, Oracle 12, Oracle ADF, Oracle E-Business Suite, Oracle WebLogic Server, SOA, WebCenter
As I am about to start my ninth Oracle OpenWorld Conference, I am wondering what this year’s conference will have in store for me. My schedule is largely filled …
Saskia van der Maat
July 31, 2013
AMIS, Cloud, Data Warehousing & BI, Database, Mobile, Oracle, Oracle ADF, Oracle WebLogic Server, PL/SQL, SOA, WebCenter, XML
Vanaf 22 september vindt in San Francisco de Oracle OpenWorld conferentie plaats: hét evenement waar Oracle haar productstrategie uit de doeken doet en waar Oracle specialisten van over de …
Three months ago started the Oracle program: Are You The Smartest. For me it is an opportunity to test my current knowledge level and to extend my knowledge. After …
Three months ago started the Oracle program: Are You The Smartest. For me it is an opportunity to test my current knowledge level and to extend my knowledge. After …
Robbrecht van Amerongen
March 13, 2013
AMIS, Announce / Events, Architecture, Big Data, Book reviews and Publications, Data Warehousing & BI, Development Tools, Java, Mobile, Oracle ADF, Oracle E-Business Suite, Project Management, Software Development, Testing, Tools, XML
Van 15 tot en met 19 april geeft Luc Bors de 5-daagse ADF 11g training op het kantoor van AMIS in Nieuwegein. In 5 dagen leer je de basis …
Saskia van der Maat
December 4, 2012
AMIS, APEX, Architecture, Business Process Management (BPM), Cloud, Data Warehousing & BI, DBA Oracle, Development Tools, Java, Mobile, Oracle, Oracle ADF, PL/SQL, SOA, Web/Java, WebCenter, XML
Als sluitstuk van de jaarlijkse Oracle OpenWorld conferentie brengt AMIS een whitepaper uit. Een handzaam document waarin het volledige verhaal van Oracle OpenWorld 2012 is gebundeld. Een team van …
Yesterday (16th October), 10 days of the end of the yearly Oracle show in San Francisco, AMIS organized its ‘Review from Oracle Open World 2012’ session with an overview …