Date |
Topic |
Slides |
References |
Assignment |
27.10.2014 |
Introduction
- Overview & Organization
- Information Retrieval in a Nutshell
|
[Chapter 0] (updated: 27.10.2014) |
|
|
03.11.2014 |
Social Media
- What is Social Media?
- Opinion Retrieval
- Feed Distillation
- Top-Story Identification
|
[Chapter 1] (updated: 03.11.2014) |
[Chapter 1] |
[Assignment 1] (due: 13.11.2014)
[Data]
|
10.11.2014 |
Recommender Systems
- What are Recommender Systems?
- Collaborative Filtering
- Content-Based Recommendation
- Hybridization & Evaluation
|
[Chapter 2] (updated: 10.11.2014) |
[Chapter 2] |
|
17.11.2014 |
Semantic Search
- Semantic Web
- Knowledge Bases
- (More) Semantic Keyword Search
- Entity Search
- Knowledge Search
|
[Chapter 3] (updated: 17.11.2014) |
[Chapter 3] |
[Assignment 2] (due: 27.11.2014)
[Data] |
24.11.2014 |
No Lecture |
|
|
|
01.12.2014 |
Personalization
- Objectives
- Concerns
- Potential
- Link Analysis
- Query Expansion
- Retrieval Model
- Re-Ranking
|
[Chapter 4] (updated: 01.12.2014) |
[Chapter 4] |
[Assignment 3] (due: 11.12.2014)
[Data] |
08.12.2014 |
Novelty & Diversity
- Why Novelty & Diversity?
- Probability Ranking Principle Revisited
- Implicit Diversification
- Explicit Diversification
- Evaluating Novelty & Diversity
|
[Chapter 5] (updated: 07.01.2015) |
[Chapter 5] |
|
15.12.2014 |
Efficiency & Scalability
- Motivation
- Index Construction & Maintenance
- Static Index Pruning
- Document Reordering
- Query Processing
|
[Chapter 6] (updated: 15.12.2014) |
[Chapter 6] |
[Assignment 4] (due: 08.01.2015)
[Data] |
05.01.2015 |
No lecture |
|
|
|
12.01.2015 |
Dynamics & Age
- Dynamics & Age
- Temporal Information
- Search in Web Archives
- Historical Document Collections
|
[Chapter 7] (updated: 11.02.2015) |
[Chapter 7] |
[Assignment 5] (due: 22.01.2015)
|
19.01.2015 |
Mining & Organizing
- Clustering
- Faceted Search
- Tracking Memes
- Timelines
- Interesting Phrases
|
[Chapter 8] (updated: 19.01.2015) |
[Chapter 8] |
|
26.01.2015 |
Evaluation
- Cranfield Paradigm & TREC
- Non-Traditional Measures
- Incomplete Judgments
- Low-Cost Evaluation
- Crowdsourcing
- Online Evaluation
|
[Chapter 9] (updated: 24.01.2015) |
[Chapter 9] |
[Assignment 6] (due: 06.02.2015) [Data] |
02.02.2015 |
Learning to Rank
- Why Learning to Rank (LeToR)?
- Pointwise, Pairwise, Listwise
- Gathering User Inputs
- LeToR Evaluation
- Beyond Search
|
[Chapter 10] (updated: 02.02.2015) |
[Chapter 10] |
|
09.02.2015 |
Q & A |
|
|
|