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Machine Readable Code for The Machine: Spanish Public Contracts
In our previous post, we used the human-readable daily update email to feed information to a machine inside a pandas dataframe. Today, as...

H-Barrio
Sep 28, 2021


Human Readable Data for Machines with Python
Machine-readable data, data that is easy to be accessed by a computer, must be structured. This is the formal definition for data that is...

H-Barrio
Sep 21, 2021


Interlude: Using a Physical Unit System to Avoid Flight Mistakes
As an interlude to our TELLO drone autonomous flight programming, we will introduce physical unit management into our Jupyter Notebooks...

H-Barrio
Sep 14, 2021


Automated Drone Flight: Real-Time Distance to Target
Working upon our previous ArUco marker detection post, we can have our drone camera return the distance to the marker plane from the...

H-Barrio
Sep 7, 2021


Automated Drone Flight: Distance to Objects
In our previous TELLO drone automated flight, we tried to complete a circle around an object of interest. Coupled control dynamics and...

H-Barrio
Sep 3, 2021


Automated Drone Flight: Circular Flight
In this post, we are programming a more complex non-interactive flight mission for a TELLO EDU drone. As a foundation, we are using the...

H-Barrio
Aug 25, 2021


Automated Drone Flight: Recording - Systems at Scale
It often makes sense to test large and complex systems using smaller scale models. Automotive, aerospace, and to a lesser extent,...

H-Barrio
Aug 18, 2021


Natural Resources as Stock Market Trouble Alarm
Stock markets shocks are notoriously difficult to predict. In general, periods of high volatility can lead to both large market gains and...

H-Barrio
Jul 27, 2021


Regression with a Random Neural Network
It is time to put our randomly generated Deep Neural Networks (DNNs) to the test. These neural networks, left to chance due to our...

H-Barrio
Jul 20, 2021


Deep Neural Network: Left to Chance
Designing the architecture of a deep neural network is difficult. There are multiple decisions to be made regarding the network...

H-Barrio
Jul 13, 2021


Checking Inside (Drone) Videos and Frame Splits
In this post, we will quickly check the information really contained in the video files produced by digital recording systems and obtain...

H-Barrio
Jun 29, 2021


Thousands of Hours Away, On the Right Track
In some cases, it is necessary to conduct a rapid survey of the data obtained from source data without devoting too much development...

H-Barrio
Jun 22, 2021


Storing Map Tiles for Offline Use: HTML to JPG in Jupyter Notebooks
To finish exploring the possible uses for geographic source data for the obtention of intelligence (covered in this post and this post),...

H-Barrio
Jun 15, 2021


Mapping GEO Data with Folium
Map generation from geographic data.

H-Barrio
Jun 8, 2021


Primary Data Sources: Geographical Data from WFS
Data is the new oil. Data is the new gold. The mithril of Moria. These phrases are used to emphasize the value of data in the current...

H-Barrio
Jun 1, 2021


Correlation Index: Momentum and Volatility Checks
Our attempt at using the correlation index as a trading signal did not generate very good results. After optimizing for historical...

H-Barrio
May 25, 2021


Correlation Index Using a Parameter Grid
In our last analysis, we found that the correlation index for the top traded stocks in the SPY index could potentially contain...

H-Barrio
May 18, 2021


Correlation Index at the Top (II)
We have seen that there are times when those companies at the top of the SPY index in terms of capitalization move in lockstep and times...

H-Barrio
May 11, 2021


Correlation Index at the Top of the SPY
SPY correlation index for the recent past. Can stock movements be predicted by the returns correlation of the most capitalized companies?

H-Barrio
May 4, 2021


State of the ETHEUR to BTCEUR Ratio
Cryptocurrencies are new assets compared to traditional means of exchange and stores of value. The ratio of the prices of the two most...

H-Barrio
Apr 27, 2021
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