You Are an ML Engineer at a Global Car Manufacture

question 13

Multiple Choice

You are an ML engineer at a global car manufacture. You need to build an ML model to predict car sales in different cities around the world. Which features or feature crosses should you use to train city-specific relationships between car type and number of sales?

• A) Thee individual features: binned latitude, binned longitude, and one-hot encoded car type.
• B) One feature obtained as an element-wise product between latitude, longitude, and car type.
• C) One feature obtained as an element-wise product between binned latitude, binned longitude, and one-hot encoded car type.
• D) Two feature crosses as an element-wise product: the first between binned latitude and one-hot encoded car type, and the second between binned longitude and one-hot encoded car type.

Comprehend the influence of various factors on demand and capacity adjustments in aggregate planning.

Understand the role of disaggregation in translating aggregate plans into specific production schedules, such as the Master Production Schedule.

Grasp the advantages and limitations of graphical techniques in aggregate planning.

Evaluate the impact of workforce adjustment strategies, such as hiring, layoffs, and the use of part-time workers, on cost and quality.

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Definitions:

Psychographics

The study and classification of people according to their attitudes, aspirations, and other psychological criteria, especially in market research.

Psychological Scales

Measurement tools used to assess individual differences in various psychological variables, such as attitudes, values, and personality traits.

Demographics

Statistical data relating to specific populations, including information on age, gender, income, education level, and ethnicity, among other variables.

Psychographics

The study and classification of people according to their attitudes, aspirations, and other psychological criteria, often used in marketing to understand consumer behavior.