| Date | Topics | Readings | Assignment out
 | Slides | Adobe Connect Recording
 | 
 | Week 1: March 29, 31 | Intro to TREC, Retrieval & Q/A Task; Software
 | J & M 23-23.2 [Hirschman and Gaizauskas, 2001]
 [Hovy et al, 2001a]
 [Hovy et al, 2001b]
 | Deliverable #1 out: 4/1: Due April 5, 11:59 pm
 | 3/29 pptx pdf 3/31 pptx  pdf
 | Recording 3/29 Offline Recording
 Recording 3/31
 Offline Recording 3/31
 
 | 
 | April 5 | Task refinement; Evaluation | [Harabagiu et al., 2005] [Dumais et al., 2002]
 Hovy et al., 2002
 Soubbotin, 2001
 | Deliverable #2 out: Due April 19
 | pptx pdf
 | Recording Offline Recording
 | 
 | Week 2,3: April 7, 12, 14 | Question Processing; Question classification
 Query formulation
 | Li and Roth, 2005 Krishnan et al, 2005
 Zhang and Lee, 2003
 Hacioglu and Ward, 2003
 Huang, Thint, Qin, 2008
 Kwok, Etzioni, and Weld, 2001
 Lin, 2007
 Fang, 2008
 |  | pptx 4/7 pdf 4/7 pptx 4/12 pdf 4/12
 pptx 4/14 pdf 4/14
 | Recording 4/7 Offline Recording 4/7 Recording 4/12 Offline Recording 4/12
 Recording 4/14 Offline Recording 4/14
 | 
 | Week 4: April 19, 21 | Deliverable 2 presentations Retrieval
 |  | Deliverable #3 out:4/22: Due 5/10: 09:00
 | Team9 Team4     Team7
 Team8
 Team3 Team2
 Team6 (Google) Team1
 Team5
 | Recording 4/21 Offline Recording 4/21 | 
 | Week 5: April 26, 28 | Search and Passage Retrieval | Jurafsky&Martin, Ch. 23.1 Xu and Croft, 1996
 Tellex et al, 2003
 Documentation for lemur/indri,
 esp. see QuickStart
 |  | pptx 4/26 pdf 4/26 pptx 4/28 pdf 4/28
 | Recording 4/26 Offline Recording 4/26 Recordings 4/28  Offline Recording
 | 
 | Week 6: May 3, 5 | Passage Retrieval and Re-ranking (cont'd)
 | Ramakrishnan et al, 2004 Cui et al, 2005
 Aktolga et al, 2011
 Tiedemann et al, 2008
 |  | pptx 5/3 pdf 5/3 pptx 5/5 pdf 5/5
 | Recording 5/3 Offline Recording 5/3 Recording  Offline Recording 5/5
 
 | 
 | Week 7: May 10, 12 | Deliverable 3 project presentations |  | Deliverable #4 out: Code, results due: 5/31: 09:00
 Final reports due: 6/7
 | Overview Overview pdf Group8 Group4
 Group3 Group7
 Group2 Group9
 Group6
 | Recording  Offline Recording (Sound?) Recording Offline Recording 5/12
 | 
 | Week 8: May 17, 19 Week 9: May 24, 26
 | Answer extraction, ranking | Echihabi et al, 2005 Ravichadran et al, 2003
 ARANEA Download
 Shen and Lapata, 2007
 Razmara et al, 2007
 Mishne and De Rijk, 2005
 |  | pptx 5/17 pdf 5/17 pptx 5/19 pdf 5/19
 pptx 5/24 pdf 5/24
 | Recording 5/17 Offline Recording 5/17 Recording 5/19 Offline Recording
 Recording 5/24 Offline Recording 5/24
 Recording 5/26 Offline Recording 5/26
 | 
 | Week 10: May 31, June 2 | Final presentations |  |  | Group 4 Group 8 Group 3 Group 1
 Group 2 Group 7
 Group 6 Summary
 | Recording 5/31 Offline Recording 5/31 Recording 6/2 Offline Recording 6/2
 |