Specific services

Question 1

What are image layers called?

Answer 1

Channels - these are layers of pixels that represent colors

Question 2

What are filters in image processing

Answer 2

These are process that modify the pixels in an image. These filters are one or more arrays called Filter Kernals

Question 3

What is classification

Answer 3

a ML technique to predict which category or class something belongs too.

Question 4

with a custom vision model what information is returned

Answer 4

Bounding box
Class Name
Probability score

Question 5

What are the types of resources for image classfication

Answer 5

Custom vision - you create a model via training on your data.

azure ai service - a general resource that uses Azur AI custom vision and other ai services.

Question 6

what is Precision

Answer 6

the percernt of class predictions made that were correct

Question 7

what is recall

Answer 7

percent of class predictions did the model correctly identify

Question 8

What is AP or Average Precision

Answer 8

Overall metric that takes both Precision and Recall

Question 9

What are Natural Language tokens

Answer 9

words broken into chunks. Short words is one token but larger ones can take more

Question 10

What is Azure AI Search

Answer 10

a PAAS platform that extract s from various structured, unstructured and non-structed data sources

Question 11

what are AI search features

Answer 11

any source that you idenfity
full text and analytics
ai powered search
multi lingual
geo-enabled (for location)
configurable user experience (auto complete, autosuggust, pagination,highlighting)

Question 12

what are search skills

Answer 12

A skillset defines the operations that extract and enrich data to make it searchable

Question 13

What are some search Skills

Answer 13

Built in skills include: Key phrase, text translation, Image analysis and optical character

Question 14

what is a search index

Answer 14

A contrainer of searchable documents - a json table with each row being a document, and each field fields in a doc

Question 15

what is the index schema

Answer 15

the structure of the data in the documents

Question 16

What is azure AI language service

Answer 16

Azure AI Services provides direct access to both Azure AI Translator and Azure AI Speech services through a single endpoint and authentication key

Question 17

What is Multiple linear regression

Answer 17

models a relationship between two or more features and a single label (2 drivers and 1 outcome)

Question 18

What is linear regression

Answer 18

Predict a single feature

Question 19

Logistic regression is

Answer 19

a type of classification model, which returns either a Boolean value or a categorical decision

Question 20

Hierarchical clustering

Answer 20

groups data points that have similar characteristics.

Question 21

What are embeddings

Answer 21

Embeddings is an Azure OpenAI model that converts text into numerical vectors for analysis. Embeddings can be used to search, classify, and compare sources of text for similarity.