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Questions tagged [eda]

event-driven architecture

Event-driven architecture (EDA) is a software architecture pattern promoting the production, detection, consumption of, and reaction to events.

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What are sagas and why are they used event driven architectures?

I came across following code: public class ShippingSaga : Saga, ISagaStartedBy, ISagaStartedBy { public void Handle(CustomerBilledForOrder message) { …
aspxsushil
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Incorrect lmstat stats while using flexlm's lmstat utility

I have been using flexlm's lmstat utility to get the license statistics on every 5min basis and so far i have observed that incorrect lmstat numbers on installed license counts and reservation counts as well! and such events occurs very…
Shantesh
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Domain Events require class or a topic?

Should domain events be dispatched according to event classes, or classes and a topic? For example, I have the following event: class UserRegisteredEvent implements INonTransactionalEvent{ public Timestamp: TTimestamp; } And an event manager,…
AdrianGW
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Verilog simulator for windows

I'm looking for a verilog simulator for windows. All I see is the source code for veriwell, with makefiles for Linux. Anybody have any suggestion on where I can find the binaries for veriwell or other Verilog simulator.
Arun
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How to create movies on each generation of a for loop in Matlab plot

I want to plot the sphere function as a surface or a contour plot, and the position and fitness value of the best individual which are evaluated by a sphere function of data generated from a Gaussian distribution superimposed with it. The plot will…
user2179716
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EDA: "Cascading" Events or Explicit commands?

Scenario Lets say I have three major components of a system: UI - Collects input from the user and creates a LoginUserCommand that is sent over a message bus. The user interface then listens to this message bus for MessageReceivedEvent(s). User…
Codebrain
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CSV in r markdown

screenshot of my csv file How would I organize the data from https://users.stat.ufl.edu/~winner/data/sexlierel.dat to make an accurate analysis? I am having trouble plotting the different types of data with the way it is given to me. description:…
Rachel
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PyCaret's new feature EDA failed to launch

I just installed PyCaret 2.3.6 today on my Mac running Monterey 12.1. The installation went fine on Google CoLab and I used the heart_disease dataset and the usual initial setup instructions. All worked well until I tried eda(). Initially, I saw…
Bob Hoyt
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How to space out the bars in a graph and extend the X-labels to make it neater? I have tried set_xticklabels but to no avail

Please let me know how I could increase the size of the chart and space out the bars for a neater presentation. The code I have used is duly uploaded.
Key
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KeyError: "None of [Index(['5', '22', '25', '12',..],\n dtype='object', length=610)] are in the [columns]"

Trying to strip a certain part but throw an error "None of index in the columns" Dataset : Code snippets : df4 = df[df["Rating"].notna()] df4 = df4[df4["Rating"].str.strip("%").astype(int)] df4 Error: KeyError: "None of [Int64Index([ 36, 97, …
yagna thakkar
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i am trying to access a column in a dataframe and manipulate it and create new column in the data ftame

x = onefile1['quiz1'] grading = [] for i in x : if i == '-': grading.append(0) elif float(i) < float(50.0): grading.append('lessthen50') elif i > 50.0 and i < 60.0: grading.append('between50to60') elif i >…
Prasanjeet Biswas
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Calculate the most consumed food items by Ill Patients

I have a dataset as below, which has many columns. There are some columns whose headings are : baked_hamburgur,spinach,mashed_potato,cabbages,jello,rolls,brown,milk,coffee,water,cakes,vanilla,chocolate,fruitsalad There are other columns as well,…
Suddhasatwa Bhaumik
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How to identify synchronous resets (in verilog)

I'm new to EDA and I have the following verilog code and i need to identify the synchronous reset clearly. module test(clk,d,rst,a); input clk,d,rst; output reg a; always @(posedge clk) begin if(rst) a <= 1'b0; else a <=…
yasara malshan
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Efficient Sampling

I'm a beginner and need some guidance on what probably is a very basic problem, yet unsolvable to me : I'm working on a Kaggle dataset with over 10M rows and would like to sample it to go into proper EDA. I've seen a couple people putting simply an…
Javi St
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What should we do if our target variable contains a significant number of outliers?

If there are outliers in the independent variables, we can either delete them or deal with them using a variety of strategies, such as feature scaling, imputation, binning and trimming. If there are outliers in an independent variable, it does not…
Madhav Kamani
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