Background and Professional Experience
Interdisciplinary Perspective in Education
- Combines technical marketing, computer science, and mathematics.
- Focuses on enriching STEM education and enhancing student learning.
Industry Background
- Technical Marketing Engineer at Intel Corporation (Rio Rancho, NM)
- Collaborated with product divisions to develop software ecosystems for new platform features.
- Led a diverse team of marketing engineers, showcasing emerging technologies.
- Appreciated for bridging the gap between technical communication and strategic marketing.
Academic Leadership
- Former CIS Program Chair at Central New Mexico Community College.
- Taught various courses such as XML, project management, and Microsoft Office tools.
- Positions held at San Juan College and Pikes Peak State College demonstrated commitment to student success.
Academic Qualifications
- Master of Science in Mathematics from New Mexico Tech.
- Thesis on feedforward neural networks.
- Doctoral coursework in statistics at the University of New Mexico.
- Bachelor’s degrees:
- Bachelor of Arts in Psychology from Murdoch University (WA, Australia).
- Bachelor of Science in Mathematics (Summa Cum Laude) from Southern Oregon State.
- Industry certifications include MCSE, MCP Visual Basic, and MOS Access, showcasing continuous professional development.
Neural Networks & Artificial Intelligence
Introduction to AI
- Artificial Intelligence (AI) began to develop in the late 1950s.
- Early AI models like the perceptron were foundational, though limited by linear separability.
Perceptron Model
- Concept:
- Inspired by biological neurons; processes inputs to classify between two classes (binary classification).
- Components:
- Dendrites: Receive inputs (features).
- Cell body: Processes inputs and weights.
- Axon: Outputs decision after applying activation function.
- Bias: A constant that aids decision-making.
- Learning Process:
- Utilizes supervised learning; learns through labeled data.
- Error calculation method involves the true label vs. predicted output.
- Adjustments of weights and bias based on errors help refine the model.
Limitations of Basic Perceptrons
- Linear Separability:
- Successful at classifying linearly separable data but fails with non-linear problems (e.g., XOR problem).
- This limitation resulted in the AI winter period (1969-1992).
Backpropagation and Revivals
- Introduction of backpropagation helped solve more complex problems by allowing multilayer networks.
- Architecture: Multiple hidden layers process inputs for non-linear combinations, vastly increasing capability.
- Gradient Descent: Method to minimize errors through adjusting weights and biases during the learning process.
Deep Learning Era
- Modern Advances:
- Proliferation of deep learning techniques, especially post-2012.
- Modern Neural Networks:
- Capable of processing vast amounts of data (e.g., images, text) through layered networks.
- Marked improvement in performance for tasks like image and speech recognition.
Transformer Architecture
- Adopted for natural language processing; enhances learning from complex text data.
- Maps textual data into vectors, enabling nuanced understanding and generation.
- Components:
- Multi-head self-attention: Assesses word importance across contexts.
- Feed-forward networks: Similar to basic perceptrons but applied in a more complex structure.
AI Limitations and Concerns
- Known phenomena such as "hallucination" (AI creating plausible but incorrect information).
- Importance of verifying AI responses against trusted sources for accuracy.
Comparative Scale
- Current AI models (e.g., ChatGPT, Grok) operate with trillions of parameters compared to earlier versions (thousands to millions).
- Significantly better data handling due to technological advancements (e.g., GPUs, TPUs).
- Limitations in Understanding AI Output:
- AI systems are often termed black boxes; their decision-making processes can be opaque.
Conclusion
- Professor Jonas Morrison exemplifies an interdisciplinary and innovative educator.
- Neural networks have evolved from simple binary classification models to complex deep learning systems capable of solving numerous real-world challenges, albeit with certain constraints.
- Future advancements in AI will likely demand continued attention to ethics, accuracy, and data accountability.