String Processing and Information Retrieval: 17th by Marc Najork (auth.), Edgar Chavez, Stefano Lonardi (eds.) PDF

By Marc Najork (auth.), Edgar Chavez, Stefano Lonardi (eds.)

ISBN-10: 3642163203

ISBN-13: 9783642163203

This e-book constitutes the court cases of the seventeenth overseas Symposium on String Processing and data Retrieval, SPIRE 2010, held in Los Cabos, Mexico, in October 2010. The 26 lengthy and thirteen brief papers awarded have been rigorously reviewed and chosen from 109 submissions. the quantity additionally comprises 2 invited talks. The papers are based in topical sections on crowdsourcing and suggestion; indexes and compressed indexes; idea; string algorithms; compressions; querying and seek person adventure; record research and comparability; compressed indexes; and string matching.

Show description

Read Online or Download String Processing and Information Retrieval: 17th International Symposium, SPIRE 2010, Los Cabos, Mexico, October 11-13, 2010. Proceedings PDF

Best international books

Exchange Rate Economics: Where Do We Stand? (CESifo Seminar by Paul De Grauwe PDF

Contemporary theoretical advancements in alternate price economics have ended in vital new insights into the functioning of the foreign currencies marketplace. The basic types of the Seventies, that may no longer stand up to empirical evaluate, have been succeeded by way of extra advanced types that draw on theoretical paintings in such components as the microstructure of monetary markets and open economic system macroeconomics.

Download e-book for iPad: Unconventional Computation: 10th International Conference, by Samson Abramsky (auth.), Cristian S. Calude, Jarkko Kari,

This publication constitutes the refereed complaints of the tenth foreign convention on Unconventional Computation, UC 2011, held in Turku, Finland, in June 2011. The 17 revised complete papers offered including 6 prolonged abstracts of invited talks, and three prolonged abstracts of tutorials have been rigorously reviewed and chosen from 33 preliminary submissions.

Download e-book for kindle: Runtime Verification: 4th International Conference, RV 2013, by Viktor Kuncak, Etienne Kneuss, Philippe Suter (auth.), Axel

This publication constitutes the refereed court cases of the 4th overseas convention on Runtime Verification, RV 2013, held in Rennes, France, in September 2013. The 24 revised complete papers awarded including three invited papers, 2 instrument papers, and six tutorials have been rigorously reviewed and chosen from fifty eight submissions.

Download PDF by A. G. G. M. Tielens (auth.), Isabelle Cherchneff, Tom J.: Dust and Molecules in Evolved Stars: Proceedings of an

Airborne dirt and dust and molecules are present in a wide number of astrophysical environments, specifically within the circumstellar fabric ejected via advanced stars. This booklet brings jointly the best astronomers and astrophysicists within the box of molecular astrophysics and stellar physics to debate the real problems with airborne dirt and dust and molecular formation, the function of solids in circumstellar environments, molecules as probes of circumstellar parameters, the stellar contribution to the enrichment of the Galaxy, and the newest observational facts in a number of wavelength domain names, in partiular within the infrared with effects from the Infrared house Observatory.

Additional resources for String Processing and Information Retrieval: 17th International Symposium, SPIRE 2010, Los Cabos, Mexico, October 11-13, 2010. Proceedings

Sample text

It contains a 100 million anonymous movie ratings, given by half a million users on a collection of 17,000 movies. Fingerprinting allows approximating user similarity with high accuracy. Our framework, called Collabriprint was built using C# and F#. We used it on the Netflix dataset, running several tests. We computed both movie to movie similarity through the PI/Jackard similarity of the sets of users who watched the movies, and rank correlation similarity through Kendall’s Tau and Spearman’s Rho correlation 32 Y.

Formally, we say that H is MWIF, if for all C ⊆ X, for any x ∈ C, 1 P rh∈H [h(x) = mina∈C h(a)] = |C| . MWIF computations are slow, making them ill-suited for many practical applications. For full discussion of MWIFs and their construction see [10,17]. 3 Rank Correlation Fingerprints Let i, j be two users, and Ci , Cj the set of items each has examined. We now present our fingerprinting method, based on randomly choosing hashes h from a MWIF H. Similarly to [7], we consider the identities of items in the set Ci of items examined by each user as integers, apply h to all these integers and examine the minimal value obtained.

The queries in the first time interval were used to train the models used by the algorithms. While static models are trained only on the first interval, the incremental counterparts update their model on the basis of the queries submitted during the entire timeline considered. Effectiveness of recommendations generated by the different algorithms during the remaining nine days considered is measured by means of the LinkOverlap, QueryOverlap, and Coverage metrics. 5 4 15 1 2 3 4 5 6 Time 7 8 9 10 1 2 3 4 5 6 7 8 9 10 Time Fig.

Download PDF sample

String Processing and Information Retrieval: 17th International Symposium, SPIRE 2010, Los Cabos, Mexico, October 11-13, 2010. Proceedings by Marc Najork (auth.), Edgar Chavez, Stefano Lonardi (eds.)


by George
4.2

Rated 4.53 of 5 – based on 7 votes