Another post for data analytics students… Data wrangling, also known as data manipulation, is the process of preparing data for use, ensuring it’s in a specific shape or format that applications can utilize. It involves skillfully handling and managing data to make it usable for analysis. Methods for data wrangling include: • Merging data—Combining datasets Read More
Historically, humans have been the decision-makers in areas such as hiring, loan eligibility, and medical diagnoses. However, artificial intelligence (AI) has advanced to the point where it can perform certain tasks more skillfully and reliably than humans. AI is now utilized in hiring, loan assessments, housing, medicine, and other sectors due to its enhanced accuracy. Read More
Another post for data analytics students. There are several methods available for collecting data, including utilizing public sources, collecting your own data, and automated data collection through data pipelines. Utilizing public sources of data: • Public databases offer various datasets for free, readily available for download. These sources may be pre-cleaned and organized. • Open Read More
Here is a post for my students who are beginning there work in data analytics. SQL (Structured Query Language) is a programming language designed to work with a relational database management system (RDBMS). Key points to remember about SQL: SELECT FROM WHERE The SELECT is follows by the names of the columns you want in Read More
One more post for network security students: The internet is a complex construction of devices and connections that spans the globe. It can be difficult to conceptualize every aspect of the internet to use it securely. By understanding how black hats find targets and how they create attacks against those targets, the cybersecurity defenses we Read More
No. Even if explicit personal factors like gender, race, or sexual orientation are removed, AI algorithms can still learn to discriminate based on other variables correlated with these factors. For instance, an algorithm trained on historical hiring data might learn to favor certain keywords or experiences more commonly found on resumes of a particular group, Read More
Another post for network security students. Cloud computing has revolutionized the way businesses operate, offering scalability, flexibility, and cost-efficiency. However, this digital transformation introduces unique security challenges that must be addressed to protect sensitive data. This blog post will explore the critical aspects of cloud security, providing insights into potential threats, security measures, and best Read More
Zero-sum games occur when a solution to a problem benefits one group while harming another, resulting in winners and losers. Many scholars in the field of wicked problem solving advise planners to aim for non-zero-sum solutions, where all individuals or populations perceive the solutions as advantageous. In non-zero-sum solutions, the benefits may not be equal Read More
David Nye argues that the adage “necessity is the mother of invention” is often the opposite of what is observed. He suggests that humans don’t just invent technologies to meet existing needs; instead, they often redefine what is necessary through their inventions. In essence, technology creates new needs and desires, rather than simply fulfilling pre-existing Read More
118: Layers of Educational Technology Educational technology in schools is often perceived as a single entity, a collection of devices, software, and online platforms. However, beneath this surface simplicity lies a complex, multi-layered system. Effective integration of technology into teaching and learning requires IT leaders to recognize the characteristics of each. Decision-makers, including educators, IT Read More