- Define the three primary types of decision-making systems and how machine learning technology could help transform decision making.
The three primary types of decision-making systems start with Supervised Machine Learning, which describes training a model from input data and its corresponding labels (Business Driven Technology, p.164). This type of machine learning technology could help transform decision making through casting accurate outcomes to specified tasks due to its input from labels system. The next primary type of decision-making systems would be Unsupervised Machine Learning. This type of machine learning trains a model to detect patterns in data, typically done in an unlabeled set. Unsupervised machine learning has the ability to cluster data into groups of similar properties. This is useful for when data labels are hard to obtain, and clusters of similar data would be easier to analyze. The final type of the three primary decision-making systems is Transfer Machine Learning, which describes the process of transferring information from one machine to another. This can transform decision making through breaking data limitations, as machine learning can use a pre-trained models to transfer data to more or less complex systems.
2. Identify how machine learning can transform a traditional business process such as checking out of a grocery store.
The main business process that can be transformed through machine learning would be the introduction of the self-checkout system. The self-checkout system replaces the cashier through using machines with sensors to scan and identify the item a customer wants to purchase, and take them through the whole sales process. This transforms the process of checking out of a grocery store through eliminating the need for strictly using cashier checkout lines, speeding up the process of moving customer through the shopping process.
3. Explain the relationship between bias and machine learning for Alexa.
The bias in machine learning for Alexa occurred due to human error in the data used for Alexas voice recognition process. Bias occurs in machine learning in multiple ways, from measurement bias, prejudice bias, sample bias, and variance bias. In the case for Alexas voice recognition error, sample bias occurred. This is because the problem that occurred used incorrect training data that skewed the outcome of Alexa responding to it’s laugh command, causing the device to laugh at unprompted, random times. This was due to human bias, and was later corrected.
4. Argue for or against the following statement: Machine learning systems like Alexa invade user privacy.
In a sense, Machine learning systems do cross a line with user privacy invasion. Although the purchase and use of Alexa and devices alike are completly up to the consumer, it is the use of customer data to engage targeting advertising that I feel could be a bit too far in terms of user privacy. “Alexa collects and keeps your voice recordings, while your Amazon account gathers a lot of other personal info. That can include your geolocation, contacts and everything you do on an Amazon product such as your Kindle, Prime or Ring cameras. It can also collect your children’s information. Overall, Amazon collects a lot of your data, allows other third parties to collect your data, and grants companies access to your data on a pretty massive scale” (US.Pirg, April 23, 2024). This is alarming for a lot of consumers who primarily were not aware of this data collection process, especially when Alexa was first introduced. “The research also showed that Amazon did not clearly state these practices anywhere in its privacy policy” (College of Engineering, July 29, 2024). While the privacy policies were later updated in 2022, the initial sale of Alexa was massive, leading a large amount of consumer blinded to these ad targeting techniques for years.

Machine Learning – ChatGPT
References:
https://pirg.org/edfund/resources/alexa-listening-explainer/
Business Driven Technology (Textbook)
