Archive 10 academic presentations from ~/Downloads/slides/ (2014-2018)

- PhD defense slides (defense.key, Nov 2018) → phd_defense/
- Master's defense on MOOC peer evaluation (Dec 2014)
- ENGI 600 data-driven program repair (Apr 2015)
- COMP 600 data-driven program completion (Fall 2015, Spring 2016)
- COMP 600 Program Splicing presentation + feedback + response (Spring 2018)
- Program Splicing slides in .key and .pdf formats (Spring 2018)

Each file has a .md transcription with academic frontmatter.
Skipped www2015.pdf (duplicate of existing www15.zip) and syncthing conflict copy.

documents/academic/presentations/engi600_2015.md

@@ -0,0 +1,55 @@
+---
+category: academic
+type: academic
+person: Yanxin Lu
+date: 2015-04
+source: engi600_2015.pptx
+---
+
+# ENGI 600: Data-Driven Program Repair
+
+Yanxin Lu, Swarat Chaudhuri, Christopher Jermaine, Joe Warren, and Scott Rixner. 12 slides.
+
+## Slide 1: Title
+Data-Driven Program Repair
+
+## Slide 2: Debugging is difficult
+
+## Slide 3: Related work
+- Talus, tutoring system (Murray, 1986) — reference program, program analysis
+- Mutation (Debroy and Wong, 2010) — predefined rules for mutating programs
+
+## Slide 4: Data-driven program repair
+- Code database for evaluatePoly
+- Incorrect Program → Correct Program
+
+## Slide 5: EvaluatePoly
+- A program which evaluates polynomials
+- Poly: a list of coefficients
+- X: the x value in the polynomial
+
+## Slide 6: Similar and correct implementations
+- Distance between programs
+- Incorrect Program → Code Database → Correct Programs → Template Generation
+
+## Slide 7: Template Generation
+- Find differences and replace them with holes
+- Ignore variable names
+
+## Slide 8: Filling in the Holes
+- Search for ways to replace holes
+- Variable Renaming
+
+## Slide 9: Variable Renaming
+- Rename variables in the good program
+
+## Slide 10: Unit Testing
+- Filter all incorrect fixes using unit testing
+- If multiple correct fixes, choose the most similar one
+
+## Slide 11: Experiment
+
+## Slide 12: Conclusion
+- Data-driven program repair
+- Effective in fixing small incorrect programs
+- Computer science education — same mistakes