Recent questions tagged Short-answer

by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 564 views

Out of 100 pictures of buses and trucks, 80 are actually buses and 20 are trucks. What is the minimum number of buses identified by a model to have a recall of 90% or more?

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by aiforkids (19.4k points) in Ch 1 Computer Networking asked Jun 8, 2022 144 views

What is the use of Repeater in a network?

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by aiforkids (19.4k points) in Ch 1 Computer Networking asked Jun 8, 2022 460 views

Why is a switch called an intelligent hub?

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 604 views

For a model, the F1 score is 0.85 and precision is 0.82. Compute the recall for the same case.

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 907 views

There are 14 images of cows and buffalos. There are 8 images of cows and 6 images of buffalos. The model has predicted 5 cows and 4 buffalos. It identifies 1 cow as buffalo and 2 buffalos as cows. Compute the accuracy, precision, recall and F1 score.

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 445 views

Suppose, the AI model has to bifurcate volleyball and football. Volleyballs are positive cases and footballs are negative cases. There are 30 images of volleyball and 26 images of footballs.

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 296 views

State and explain some possible reasons why AI model is not efficient.

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 252 views

How false-negative conditions will be hazardous in evaluation? Explain with an example.

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 311 views

How evaluation metrics would be crucial for gold mining?

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 287 views

Explain the evaluation metrics for mail spamming.

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 281 views

In which situation evaluation metric is more important for any case?

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 204 views

Which value for the F1 score is the perfect F1 score? Explain with context.

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 864 views

Ritika is learning evaluation. She wants to recognize the concept of evaluation from the below-given facts:

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 966 views

Consider that there are 10 images. Out of these 7 are apples and 3 are bananas. Kirti has run the model on the images and it catches 5 apples correctly and 2 bananas correctly. What is the accuracy of the model?

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 1.3k views

There are 16 images, 9 are cat images and 7 are dog images. The cat images are positive cases and dog images are negative cases. The model identifies 5 cat images correctly and 3 cat images as dog images. Similarly, it identifies 4 of them correctly as dog images. Find the accuracy of the model.

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 1.2k views

There are 20 images of aeroplanes and helicopters. The machine identifies 12 images correctly and 3 images incorrectly for aeroplanes. Similarly 2 images correctly as helicopters. Find the accuracy of the model.

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 421 views

The recall comes 0.80 and the precision 0.40 for an AI model. What is the F1 score based on these metrics?

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 468 views

The recall comes 0.65 and the precision 0.70 for an AI model. What is the F1 score based on these metrics?

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 732 views

There are 400 images of fruits the AI model is able to predict correctly so the accuracy of the model is exactly 0.5. How many correct predictions does the machine make?

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by Smruti (21.0k points) in Evaluation asked Jun 8, 2022 432 views

Out of 300 images of Lions and Tigers, the model identified 267 images correctly. What is the accuracy of the model?

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