Questions tagged [sensors]

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How to estimate system time-to-failure without sensor data?

I'm working in the prediction of time-to-failure of vehicles. The available data are the vehicle characteristics, such as make, type of vehicle (truck, car, etc.), year of manufacture, weight, region ...
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1answer
20 views

Test data accuracy from real world have lowest accuracy than validation data collected in simulation environment

Background: Problem type: Multi class classification The dataset contains around 1,000 samples (simulated dataset of sensor signals), where each sample is 2D i.e (1000 * 1000 * 8). Additionally, I ...
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1answer
66 views

anomaly detection in vehicle sensor data

I am currently diving deeper into understanding more about anomaly detection in regards to vehicle's data generated by sensors. It seems like there is no proper book or article that goes deeper into ...
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25 views

Data science master thesis in robotics

I am writing my data science master thesis on "Decision making with sensor fusion and machine learning in unmanned systems" What are the sub topics similar to "Collusion avoidance", "Navigation" and "...
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1answer
204 views

Combining time-series data from different devices

I am using four different sensor models (four different devices) to gather some biometric data(eg. heart rate) for the same user, for the same time period. In an ideal scenario, all the devices are ...
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21 views

High Level Discussion: Generate synthetic sensor data using data from surrounding sensors

Let's assume I have readings coming from sensors. For every sensor, I have the following information: all the data it reads its location Now, given an arbitrary sensor at an arbitrary location ...
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2answers
107 views

Feature extraction; similarity and classification of accelerometer data

I have several expert persons performing the same specific action (for example, squat or leap forward) multiple times. Say 5 persons do 100 squats each. They have an accelerometer attached to the same ...
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1answer
17 views

Parametrization of a model with data-sheet's sensor information or with empirical data

When working with a 3D laser sensor (LiDAR), the volumetric point density versus distance $\rho_r$ can be theoretically worked out taking into account the physical properties of the laser (number of ...