1. Natural Language Processing Menu Based Natural Language Interfaces -Kyle Neumeier

2. Natural Language Problem How does the computer know what we mean?

3. Natural Language Problem Seems easy at first Language seems to follow a systematic structure called grammar

4. Natural Language Problem Language gets difficult quickly Ambiguity –Structural Book me a flight on Friday –Semantic (meaning) ‏ That bat scares me –Lexical (part of speech) ‏ The stolen painting was found by the tree –Referential Bob hid the keys to Jim's car because he had too much to drink

5. Subproblems in NLP Machine Translation Text Summarization Entity Recognition Temporal Event Recognition Text generation Natural Language Interface Speech Recognition Text to speech

6. Outcomes of NLP Sound understanding of formal grammars –Computer languages & compilers Keyword and phrase based searching Neural Networks Ontologies Speech applications

7. Natural Language Interfaces Problem with traditional NLIs –Habitability Problem Natural Language Interface

8. Menu Based Natural Language Interfaces MBNLI –Predictive menu to guide user to correct sentence –Solves Habitability Problem

9. LingoLogic –Architecture –Grammars –Translations Applications of MBNLI –Database querying –Agent control Menu Based Natural Language Interfaces Predictive Parser Front End Grammar Target System

10. Dynamic Composition of Menu Based Interfaces Everything is Alive –Ubiquitous computing –Soft controller Grammar modules –“Plug-in” –Function reuse Grammars must scale Predictive Parser Grammar

11. Database Queries SQL is a difficult to learn –List orders where the order total is greater than $ 200.00 –SELECT * FROM orders WHERE total > 200.00;