By Andrei Broder (auth.), Giambattista Amati, Claudio Carpineto, Giovanni Romano (eds.)
This e-book constitutes the refereed court cases of the twenty ninth annual ecu convention on info Retrieval examine, ECIR 2007, held in Rome, Italy in April 2007. The forty two revised complete papers and 19 revised brief papers offered including three keynote talks and 21 poster papers have been conscientiously reviewed and chosen from 220 article submissions and seventy two poster paper submissions. The papers are geared up in topical sections on idea and layout, potency, peer-to-peer networks, consequence merging, queries, relevance suggestions, overview, type and clustering, filtering, subject id, professional discovering, XML IR, net IR, and multimedia IR.
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As computation keeps to maneuver into the cloud, the computing platform of curiosity now not resembles a pizza field or a fridge, yet a warehouse filled with desktops. those new huge datacenters are relatively diverse from conventional website hosting amenities of previous occasions and can't be considered easily as a suite of co-located servers. huge parts of the and software program assets in those amenities needs to paintings in live performance to successfully convey strong degrees of net carrier functionality, anything which could in basic terms be accomplished through a holistic method of their layout and deployment. In different phrases, we needs to deal with the datacenter itself as one monstrous warehouse-scale laptop (WSC). We describe the structure of WSCs, the most components influencing their layout, operation, and price constitution, and the features in their software program base. we are hoping it will likely be beneficial to architects and programmers of today’s WSCs, in addition to these of destiny many-core structures that may sooner or later enforce the an identical of today’s WSCs on a unmarried board.
Notes for the second one Edition
After approximately 4 years of considerable educational and commercial advancements in warehouse-scale computing, we're thrilled to provide our first significant replace to this lecture. The elevated acclaim for public clouds has made WSC software program innovations correct to a bigger pool of programmers for the reason that our first version. for this reason, we increased bankruptcy 2 to mirror our greater knowing of WSC software program structures and the toolbox of software program suggestions for WSC programming. In bankruptcy three, we further to our insurance of the evolving panorama of wimpy vs. brawny server trade-offs, and we now current an summary of WSC interconnects and garage platforms that used to be promised yet missing within the unique variation. thank you mostly to assistance from our new co-author, Google wonderful Engineer Jimmy Clidaras, the fabric on facility mechanical and gear distribution layout has been up to date and drastically prolonged (see Chapters four and 5). Chapters 6 and seven have additionally been remodeled considerably. we are hoping this revised variation maintains to satisfy the wishes of educators and execs during this area.
Table of Contents: Acknowledgments / observe to the Reader / advent / Workloads and software program Infrastructure / construction Blocks / Datacenter fundamentals / strength and gear potency / Modeling bills / facing disasters / final feedback / Bibliography / writer Biographies
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The 2010 variation of the eu convention on machine imaginative and prescient was once held in Heraklion, Crete. the decision for papers attracted an absolute list of 1,174 submissions. We describe right here the choice of the permitted papers: ? Thirty-eight region chairs have been chosen coming from Europe (18), united states and Canada (16), and Asia (4).
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Additional resources for Advances in Information Retrieval: 29th European Conference on IR Research, ECIR 2007, Rome, Italy, April 2-5, 2007. Proceedings
5 Related Work This work addresses some of the main issues about IR&DB integration [10,11]. We are not aware of previous work that provides a declarative language for the deﬁnition of the retrieval model as part of an XML retrieval system. However, Inquery’s  (now Indri) query language can be considered to provide some early version of a parameterised search system, and it has often been used for precisely this ﬂexibility (for example, in cross-language IR). Already ten years ago, Fuhr argued in favour of data independence in IR , pointing out how this would reduce problems in plain text search with noun phrase search and treatment of compound words, and (semi-)structured data types to capture attributes like author, journal title or publication year.
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Program, 14(3), pages 130-137, 1980.  Rocchio, J. J. Relevance Feedback in Information Retrieval, pages 313-323. PrenticeHall, 1971.  Sahami, M. and Heilman, T. A web-based kernel function for measuring the similarity of short text snippets. In Proceedings of WWW 2006, pages 377-386, 2006. , Croft, W. B. Indri: A language model-based search engine for complex queries. In Proceedings of the International Conference on Intelligence Analysis, 2005.  Zhai, C. and Lafferty, J. A study of smoothing methods for language models applied to ad hoc information retrieval.
Advances in Information Retrieval: 29th European Conference on IR Research, ECIR 2007, Rome, Italy, April 2-5, 2007. Proceedings by Andrei Broder (auth.), Giambattista Amati, Claudio Carpineto, Giovanni Romano (eds.)