1. Common Problem

3. • Ham
• Swiss cheese
• Mayonnaise
• Ham
• Cheddar
• Mayonnaise
• Turkey
• Swiss cheese
• Dill pickle
* After four steps of ingredient name clean-up.

4. • Ham Cheddar
• Swiss cheese Mayonnaise
• Mayonnaise
• Ham Ham
• Cheddar
• Mayonnaise Swiss cheese Dill pickle
• Turkey
• Swiss cheese Turkey
• Dill pickle

5. • Ham Cheddar 1
• Swiss cheese Mayonnaise
• Mayonnaise
1 2
• Ham 1 Ham
• Cheddar
• Mayonnaise Swiss cheese Dill pickle
1
• Turkey 1 1
• Swiss cheese Turkey
• Dill pickle
* Weights are also learned from user interaction with Sandwichly

6. Cheddar 1
Mayonnaise
Given:
Turkey 1 2
1 Ham
Suggest: Swiss cheese
Swiss (1) Dill pickle
Dill pickle (1) 1
Ham (0) 1
Cheddar (0)
1
Turkey
1

7. Cheddar 1
Mayonnaise
Given:
Turkey 1 2
Dill Pickle
1 Ham
Suggest: Swiss cheese 0.8
Swiss (1.8) Dill pickle
Ham (0) 1 2
Cheddar (0) 1 1
Turkey
1

8. 0.32
Cheddar 1
Mayonnaise
Given: 3
Turkey 1 2 0.64
Dill Pickle
Mayonnaise 1 Ham
Suggest: Swiss cheese 0.8
Swiss (1.8) Dill pickle
Ham (0.64) 1 2
Cheddar (0.49) 1 1
Turkey
1

9. INGREDIENTS:
PYTHON, UNITTEST, YUMMLY
API, mongoDB/MAPREDUCE,
FLASK, HTML5/D3.js, TWITTER
BOOTSTRAP, AWS.

10. Me
• Eric Zilli
• PhD Neuroscience
• Decision making to
maximize reward
• Enjoy cameras, lights,
microphones
• Assigning stats and
programming
problems
• And eating
sandwiches

11. Thanks!