Answer:
Required code is given below:
Explanation:
def add_to_dict(dictt, key,value):
if key in dictt.keys():
print("Error. Key already exists.")
else:
dictt[key]=value
return dictt
def remove_from_dict(dictt,key):
try:
dictt[key]
dictt.pop(key, None)
return dictt
except KeyError:
print("No such key exists in the dictionary.")
def find_key(dictt,key):
try:
value=dictt[key]
print("Value: ", value)
except KeyError:
print("Key not found.")
1. Is the predefined appearance of a slide
Answer:
The third point i.e " Use an alternating least squares (ALS) algorithm to create a collaborative filtering solution" is the correct answer .
Explanation:
The Alternating Less Squares is the different approach that main objective to enhancing the loss function.The Alternating Less Squares process divided the matrix into the two factors for optimizing the loss .The divided of two factor matrix is known as item matrix or the user matrix.
- As we have to build the machine learning model which proposes restaurants to restaurants that are based on the customer information and the prior restaurant reviews the alternating least squares is the best model to implement this .
- All the other options are not the correct model also they are not related to given scenario that's why they are incorrect options.
Go in front of the mirror and act like robot and talk ,there you have a robot voice like real human voice
The task where the Layout view most helpful is showing how a report will look when printed.
<h3>What is the Layout view?</h3>
The Layout view is known to be a view that is said to be more of visually-oriented when compared to the Design view.
Note that the Layout view is one where each control often shows real data and as such, The task where the Layout view most helpful is showing how a report will look when printed.
Learn more about Layout view from
brainly.com/question/1327497
#SPJ1
