Questions tagged [machine-learning]

relates to algorithms that are "trained" by some data set.

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1answer
22 views

backpropagation DQN double q learning

After many research, I still can't find a neat answer about this question: Let's assume 'lo' is our loss for a state-action pair calculated with the Bellman eq. I don't understand wich one here is ...
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1answer
106 views

Best way to store data for machine learning (Database or Files)

I am currently in the process of developing a machine learning application, where my users can upload their own data to train models. Furthermore, the users must be able to extend their uploaded data ...
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2answers
42 views

Do we draw the dataset as a secondary actor in a use case diagram?

I am working on a project to detect cancer and I am using deep learning (Convolutional neural network). In the user interface, the user has only to input an image number then click test when the user ...
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1answer
46 views

Development paradigms of ML libraries

I know that Tensorflow use symbolic model-building APIs where the developers can use them to build static computational graphs. Whereas Pytorch offer imperative programming paradigm where it performs ...
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1answer
42 views

How to create a quiz app without multiple choice?

So I'm trying to make a quiz app where the answers should be typed rather than multiple choice. However, even though there is always one right answer, in english, we have many ways of writing the same ...
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0answers
29 views

How to approach the lack of labels variability in a dataset for a RNN model?

I'm working on a quality air index model prediction from certain city. I have a dataset composed of hourly pollutants readings (5) from up to 24 basestations. Not all basestations can read all 5 ...
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1answer
22 views

What do these terms refer to in the context of RL/TD learning?

I've been working on an implementation of TD-backgammon. The paper/project I'm basing my implementation on is here: https://www.cs.cornell.edu/boom/2001sp/Tsinteris/gammon.htm Everything makes sense ...
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1answer
51 views

Capture the face when we blink eye

I need some guidance that how to capture the face when we blink the eyes. I have seen the core Image framework, but it detects only after capturing the image. But I need it to be live capture.
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1answer
88 views

Is Python's Django WebFramework good to design Expert System as a Web App?

I hope everyone is good. Well, I am at the end of my degree BS (Software Engineering), and in the third Phase of my Final Year Project named as 'Test Phase'. My Project is to build an Expert System ...
2
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1answer
73 views

Machine Learning in Real Time

I've been going over some tutorials on machine learning using Python and libraries including SciKit Learn and Tensor Flow. (Basic tutorials like creating an algorithm to predict a price given input ...
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1answer
87 views

How can I alter a system design to improve computational efficiency with AWS?

I have a use case which will take in data from the front end and transform it with various parameters. Then a random effects model is run on each transformation and multiple models are built For ...
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2answers
55 views

Sensitive data and cloud storage

I've been reading about machine learning models deployment and pipelines and so far most of the sources suggest that the data should be ingested from some sort of cloud based storage or source, be it ...
2
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0answers
44 views

How to test generated text

I am creating a text generation algorithm for my master's research. I have a dialogue between two people and I would like to simulate one part of the conversation with naturally generated text (not ...
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1answer
78 views

Algorithm that maps consecutive whole numbers to sets of numbers

Where would I begin if I wanted to develop an algorithm that maps consecutive whole numbers to a long list of unique sets of whole numbers. For example: 0 = {0, 0, 0} 1 = {0, 0, 1} 2 = {0, 0, 2} ...
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1answer
344 views

How to do regression testing on a machine learning based application? [duplicate]

This question is different from What are best practices for testing programs with stochastic behavior? be cause it's particular to Regression testing. We are building a chat bot, and for regression ...
3
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2answers
294 views

What is the best way for transferring large datasets between an old java app and a python app on the network?

I am working on a machine learning project at the moment which requires me to transfer the data from an old Java app(which is also the custodian of the data in current paradigm) to a python service ...
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1answer
45 views

Ideal architecture for ML training -> API service workflow, with multiple models/services? [closed]

I'm planning to construct a workflow/environment for training and serving NLP classifiers, that follows something like: The model training system takes in annotated documents from a subset of a ...
2
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1answer
37 views

Setup pipeline to analyze data stored in web app DB

Background: So there is a (Ruby) web app with a production Postgres DB (hosted in the cloud) I would like to run some machine learning algorithms in a Python setting on the production data and (...
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1answer
118 views

Sphere parameter optimization: how would I approach it? [closed]

I am looking to construct a program that takes, as input, 576 [x, y, z] points as well as 576 corresponding distance values. I want to find the [x, y, z, radius] parameters of a sphere such that the ...
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1answer
159 views

How does machine learning learn? [closed]

I'm new to Machine learning or Ai but I have been a developer for almost 10 years. I have a news aggregator application that grabs and save articles from news websites, And I have developed an ...
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2answers
85 views

Balancing function call overhead and testability in a code that is a part of the deep learning model training loop

I am currently implementing the transformer architecture for sequence to sequence problems. Key part of the model is the attention mechanism, which is basically a matrix multiplication, followed by a ...
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0answers
113 views

Solution architecture for storing machine learning data

I'm building a mobile application using Expo & React Native. As the user interacts with the mobile app I need to store their interactions in Google BigQuery, so they can later be used to train ...
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1answer
52 views

Compare two arrays by the number of occurances

I have the following dictionary: { "Drama": 8, "Adventure": 8, "Action": 4, "Comedy": 3, "Thriller": 1 } This dictionary is like a representation of a user's preferences in movies. (in the past he ...
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1answer
76 views

Predicting Diagnosis Codes

I am very new to Machine Learning. I've read about it and I successfully did a tutorial where we looked at the dimensions of Iris petals and predicted what other Iris petal sizes may be. This all made ...
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2answers
293 views

Distributed training of many small ML models

I have a data science application that involves training tens of thousands of small individual Gaussian models. By "small", I mean that any individual model can easily be trained on one of our worker ...
2
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3answers
71 views

Redesigning Procedural Decision Engine To Leverage Machine Learning (and Which)

I'm not sure if this is the right forum, but I'm really looking for an advice on this. We've a procedural decision engine, which is fairly rudimentary, to decide application routing. It's basically ...
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1answer
636 views

Battery level prediction model

I have the idea of develop a model that predicts the battery charge level of my system for now until the following 5 days. The battery is charged using a solar panel. I am writing my code in Python 2....
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1answer
338 views

Clustering Algorithm with max number of clusters

I'm looking for a clustering algorithm (ideally density based) that allows me to specify the maximum number of clusters (but not the exact number). All points must be assigned to a cluster, so I can't ...
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1answer
76 views

How to physically test a machine learning model?

I am new to machine learning. I have implemented a machine learning model which detects sound (for example: horn, siren, hammer etc) and predicts the type of sound. I have to physically test the model ...
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0answers
26 views

Bernoulli naive bayes document model for multi-label classification

I want to ask about Bernoulli Naive Bayes document model. Can we use Bernoulli Naive Bayes document model for multi-label classification of documents?
3
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2answers
515 views

Is manually tagging content an ideal start for eventual machine learning?

I'm putting together a mobile app that would allow users to search, rate, and upload photos of dishes at restaurants. I have no machine learning experience (just FE/BE/Mobile) so for the time being I ...
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1answer
3k views

Training data in unsupervised learning?

Unsupervised learning (USL) is about learning/constructing the algorithm to find the hidden data pattern based on training data without hard coded business rules like arithmetic sum, etc. Example of ...
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1answer
228 views

How do I check programmatically if two photos show the same drawing? [closed]

Imagine a simple drawing of let's say a duck. And you have an photo of it in your database. Now a user takes a second photo of the same drawing of the duck. What approaches exist to check if both ...
3
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1answer
2k views

Distinction between AI, ML, Neural Networks, Deep learning and Data mining

I have recently started exploring the field of machine learning (ML). I think I understand the difference between ML and AI at high level, but I wanted to understand more accurately the differences ...
3
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0answers
86 views

Software design strategy for a machine learning tool that outputs a subset of the text input (Information Extraction)?

Let's say I have thousands of pdfs that are each about 30k words written in conversational English. In each of the pdfs there is a name / names of a person/people who snowboard. There are also many ...
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1answer
74 views

Licensing of classifier tool trained on open data [closed]

The broad question is: how are the licensing terms for a classifier that is trained with open annotated data (or manually annotated) data? I am trying to train a dependency parser for German text ...
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0answers
107 views

Can machine learning be used for non-numerical prediction?

I've started reading a machine learning book since a few days ago, and I've learned about how it can be used for classification/regression/etc. However, I am unsure if it will be able to handle the ...
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2answers
216 views

How to loosely couple chained algorithms

I have a search algorithm that is used in conjunction with a machine learning algorithm. I separated the two because I wanted to be able to swap out search algorithms on the fly. However, the coupling ...
19
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7answers
4k views

Machine learning applied to code development

My background is in mechanical engineering, so please forgive my ignorance to this area. I really enjoy programming and software development. Also, I recently took a free online Machine Learning (ML) ...
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4answers
260 views

AI Language that doesn't release source code or can't be decompiled

I looked at using python for the AI in a security application for hobby-business but apparently you either release it as source code or it can be easily decompiled. Of the new machine learning ...
4
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2answers
290 views

What specific category / type of machine learning can be used to make better AI decisions in this board game?

I'm collaborating with a friend to, as a challenge, create a bot that can beat the best human players at a browser-based card / board game called Duelyst. It looks like this: It was my original plan ...
2
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1answer
159 views

Large Scale Machine Learning vs Traditional HPC Hardware

I've spent the last few days working with tensorflow for the first time as part of a natural language processing assignment for my degree. It's been interesting (fun isn't the right word) trying to ...
3
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1answer
499 views

Is Machine Learning a part of Data Science?

I am having trouble differentiating between Big Data vs Data Science. From what I've understood so far, both are buzzwords for the old statistics job. Where does machine learning fit into this?
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1answer
1k views

Predicting financial transactions

I would like to build software to help folks with their personal finances. One area I would like to tackle is trying to predict future transactions based in past transactions. For instance you might ...
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2answers
2k views

Advanced Job Shop Scheduling Algorithm Question

I've looked into numerous solutions for the simple version of this problem, but I've found no solutions for advanced cases, short of sorting through all possible permutations. I don't know where to ...
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5answers
969 views

Machine learning without programming?

I am old to programming and very beginner to Machine Learning and what make me surprise is the defination as i typed in google i found this. Machine learning is a type of artificial intelligence (...
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2answers
3k views

Why do convolutional neural networks use so much memory?

I heard that one of the main problems applying neural style to high resolution images is the huge amount of memory that would use. Also I just configured a network using tiny-cnn This is my ...
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0answers
42 views

How do you feed sets of connected data elements to an artificial neural network?

I'm currently working on a neural network to try to predict movements of electricity prices in a big city with multiple power companies to choose from. I know from a friend in the industry that power ...
2
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1answer
516 views

Getting started with machine learning a zero sum game?

I have a simple zero sum, discrete, deterministic, complete information board game. I want to machine learn an evaluation function for an AI agent. Suppose each board state has ~20 identifiable ...
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0answers
745 views

Rotation logic for MNIST Handwritten Digit Dataset

I am currently applying some pre-processing to this dataset. Some of the digits are extremely rotated and I would like to know how others managed to get them 'upright'. I have implemented something ...