Social Media News Communities: Gatekeeping, Coverage, and Statement Bias

Evaluating Heterogeneous Information Access (Position Paper)

Introduction to Information Retrieval & Models

From federated to aggregated search

An engaging click

Which Vertical Search Engines are Relevant? Understanding Vertical Relevance Assessments for Web Queries

User engagement in the digital world

An Engaging Click ... or how can user engagement measurement inform web search evaluation

To be or not be engaged: What are the questions (to ask)?

User Engagement: from Sites to a Network of Sites or The Network Effect Matters!

User Engagement - A Scientific Challenge

Online Multitasking and User Engagement

Penguins in Sweaters, or Serendipitous Entity Search on User-generated Content

Measuring Web User Engagement: a cauldron of many things.

Session, focus and engagement

Aggregation for searching complex information spaces

How Big Data is Changing User Engagement

Measuring user engagement: the do, the do not do, and the we do not know

From “Selena Gomez” to “Marlon Brando”: Understanding Explorative Entity Search

Promoting Positive Post-click Experience for In-Stream Yahoo Gemini Users