Feature Article

Wendy Hall

2014 Karen Spӓrck Jones Lecture – Wendy Hall

Professor Dame Wendy Hall of the University of Southampton was the 2014 IBM BCS Karen Spӓrck Jones Lecturer. The lecture celebrates the role of women in computing research, and Wendy took the opportunity to present a wide ranging lecture, using her own career as a framework within which to locate the many developments and changes  […]

Towards Search Standardisation

Towards Search Standardisation

The EU-funded COST Network IC1002 (http://www.mumia-network.eu/ ) is a four year (2010-2014) networking programme which aims to promote collaboration between researchers and professionals working on Multilingual and Multifaceted Information Access (MUMIA), principally in Information Retrieval, Machine Translation and related topics. More than 250 scientists and professionals from 28 COST countries and 4 non COST countries […]

Information Wayfinding, Pt 2: Elements of the Information Environment

Information Wayfinding, Pt 2: Elements of the Information Environment

In Part 1 of this series, I argued that vestiges of the pre-Web, print era still haunt digital experiences. To create information environments that are truly coherent, we must view them not as books full of pages, but as spaces to navigate and explore—much like finding our way through a city or a museum. This is […]

Book Review : Recommender Systems for Social Tagging Systems: A review

Recommender Systems for Social Tagging Systems: A review by  Epaminondas Kapetanios ISBN 978-1-4614-1894-8 The book, authored by Leandro Balby Marinho, Andreas Hotho, Robert Jäschke, Alexandros Nanopoulos, Steffen Rendle, Lars Schmidt, Thieme Gerd Stumme, Panagiotis Symeonidis, and published by Springer in 2012, discusses the role of recommender systems in order to serve social tagging systems. With […]

Information Wayfinding, Part 1: A Not-So-New Metaphor

Browsing the Web. Surfing the Net. Navigating a Web site. Traversing a hierarchy. Going back. Scrolling up and down. Returning home. We’ve seen such metaphors throughout our history of using computers to interact with information. Haphazard though they may seem be, these metaphors highlight a universal reality of human psychology: we perceive the world—both physical […]

Search: Emergent and Extrinsic Semantics

Semantics is a term often used in the search technology and information retrieval community these days. A distinction is drawn between semantic and traditional search, implying that somehow semantic search is a more advanced or sophisticated form. My claim in this article is that there are actually two forms of semantic search: emergent and extrinsic. […]

Fig 1: Semantic Subspaces in a Large Data Space

Hybrid Parallel Classifiers for Managing Big Data with Hierarchies

“Big Data” is one of the latest buzzwords in the IT industry nowadays. Companies are building up huge stores of data running into terabytes and more. Data hierarchies are getting bigger and bigger and more complex. At the same time, search/categorization speeds are also expected to increase. Single classifiers are now unable to deal with […]

"And the award goes to the best dressed man in the room" - Norbert Fuhr receiving the Salton Award at SIGIR 2012

IR Made In Germany – The German IR Special Interest Group

Introduction – IR Made In Germany 2012 marked an exciting year for the German Information Retrieval community, when for the first time ever with Norbert Fuhr a German was awarded the prestigious Gerard Salton Award. Besides being a well-deserved personal award, this brings with it a nice appreciation of the work performed by the German […]