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2015 Volume 51 Issue 6

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A cross-benchmark comparison of 87 learning to rank methods
Niek Tax | Sander Bockting | Djoerd Hiemstra

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Subtopic mining using simple patterns and hierarchical structure of subtopic candidates from web documents
Se-Jong Kim | Jong-Hyeok Lee

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Time and information retrieval: Introduction to the special issue
Leon Derczynski | Jannik Strötgen | Ricardo Campos | Omar Alonso

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Evaluating document filtering systems over time
Tom Kenter | Krisztian Balog | Maarten de Rijke

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Summarization of changes in dynamic text collections using Latent Dirichlet Allocation model
Manika Kar | Sérgio Nunes | Cristina Ribeiro

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Temporal information searching behaviour and strategies
Hideo Joho | Adam Jatowt | Roi Blanco

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Generic method for detecting focus time of documents
Adam Jatowt | Ching-man Au Yeung | Katsumi Tanaka

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Discovering topic time from web news
Xujian Zhao | Peiquan Jin | Lihua Yue

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2015 Volume 51 Issue 5

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Query strategies during information searching: Effects of prior domain knowledge and complexity of the information problems to be solved
Sophie Monchaux | Franck Amadieu | Aline Chevalier | Claudette Mariné

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MEANS: A medical question-answering system combining NLP techniques and semantic Web technologies
Asma Ben Abacha | Pierre Zweigenbaum

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Bridging the vocabulary gap between questions and answer sentences
Saeedeh Momtazi | Dietrich Klakow

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Large-scale spectral clustering based on pairwise constraints
Theodoros Semertzidis | Dimitrios Rafailidis | Michael G. Strintzis | Petros Daras

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Location-aware service applied to mobile short message advertising: Design, development, and evaluation
Chien-Hsing Wu | Shu-Chen Kao | Chuan-Chun Wu | Stan Huang

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Implicit search feature based approach to assist users in exploratory search tasks
Chathra Hendahewa | Chirag Shah

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Design and evaluation of a parallel algorithm for inferring topic hierarchies
Karthick Seshadri | S. Mercy Shalinie | Chidambaram Kollengode

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Statistical comparisons of non-deterministic IR systems using two dimensional variance
Gaya K. Jayasinghe | William Webber | Mark Sanderson | Lasitha Sandamali Dharmasena | J. Shane Culpepper

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An investigation on the serendipity problem in recommender systems
Marco de Gemmis | Pasquale Lops | Giovanni Semeraro | Cataldo Musto

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External to internal search: Associating searching on search engines with searching on sites
Adan Ortiz-Cordova | Yanwu Yang | Bernard J. Jansen

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Associative topic models with numerical time series
Sungrae Park | Wonsung Lee | Il-Chul Moon

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2015 Volume 51 Issue 4

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Research patterns and trends of Recommendation System in China using co-word analysis
Jiming Hu | Yin Zhang

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Automatic summarization assessment through a combination of semantic and syntactic information for intelligent educational systems
Asad Abdi | Norisma Idris | Rasim M. Alguliev | Ramiz M. Aliguliyev

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Ranking of daily deals with concept expansion
Roi Blanco | Michael Matthews | Peter Mika

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Affective surfing in the visualized interface of a digital library for children
Ko-Chiu Wu

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Examination of relationships among serendipity, the environment, and individual differences
Lori McCay-Peet | Elaine G. Toms | E. Kevin Kelloway

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An empirical evaluation of the User Engagement Scale (UES) in online news environments
Heather O'Brien | Paul A. Cairns

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Sentiment analysis meets social media - Challenges and solutions of the field in view of the current information sharing context
Alexandra Balahur | Guillaume Jacquet

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Detecting positive and negative deceptive opinions using PU-learning
Donato Hernández Fusilier | Manuel Montes-y-Gómez | Paolo Rosso | Rafael Guzmán-Cabrera

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Mining affective text to improve social media item recommendation
Jianshan Sun | Gang Wang | Xusen Cheng | Yelin Fu

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POS-RS: A Random Subspace method for sentiment classification based on part-of-speech analysis
Gang Wang | Zhu Zhang | Jianshan Sun | Shanlin Yang | Catherine A. Larson

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Sentiment, emotion, purpose, and style in electoral tweets
Saif M. Mohammad | Xiaodan Zhu | Svetlana Kiritchenko | Joel D. Martin

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Signaling sarcasm: From hyperbole to hashtag
Florian Kunneman | Christine Liebrecht | Margot van Mulken | Antal van den Bosch

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Reprint of: Computational approaches for mining user's opinions on the Web 2.0
Gerald Petz | Michal P. Karpowicz | Harald Fürschuß | Andreas Auinger | Václav Stríteský | Andreas Holzinger

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A Spanish semantic orientation approach to domain adaptation for polarity classification
M. Dolores Molina-González | Eugenio Martínez-Cámara | María Teresa Martín-Valdivia | Luis Alfonso Ureña López

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Reprint of "Supervised sentiment analysis in Czech social media"
Ivan Habernal | Tomás Ptácek | Josef Steinberger

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Sentiment analysis system adaptation for multilingual processing: The case of tweets
Alexandra Balahur | José Manuel Perea Ortega

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2015 Volume 51 Issue 3

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Feature-based approaches to semantic similarity assessment of concepts using Wikipedia
Yuncheng Jiang | Xiaopei Zhang | Yong Tang | Ruihua Nie

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Influence of social software features on the reuse of Business Intelligence reports
Paul Alpar | Tobias H. Engler | Michael Schulz

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A reinforcement learning formulation to the complex question answering problem
Yllias Chali | Sadid A. Hasan | Mustapha Mojahid

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Exploring search task difficulty reasons in different task types and user knowledge groups
Jingjing Liu | Chang Suk Kim | Caitlin Creel

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What do you wish to see? A summarization system for movies based on user preferences
Rajkumar Kannan | Gheorghita Ghinea | Sridhar Swaminathan

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Learning combination weights in data fusion using Genetic Algorithms
Kripabandhu Ghosh | Swapan K. Parui | Prasenjit Majumder

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2015 Volume 51 Issue 2

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On planning sightseeing tours with TripBuilder
Igo Ramalho Brilhante | José Antônio Fernandes de Macêdo | Franco Maria Nardini | Raffaele Perego | Chiara Renso

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Word sense discrimination in information retrieval: A spectral clustering-based approach
Adrian-Gabriel Chifu | Florentina Hristea | Josiane Mothe | Marius Popescu

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Analysis of named entity recognition and linking for tweets
Leon Derczynski | Diana Maynard | Giuseppe Rizzo | Marieke van Erp | Genevieve Gorrell | Raphaël Troncy | Johann Petrak | Kalina Bontcheva

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New journal classification methods based on the global h-index
Fang Xu | WenBin Liu | John Mingers

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Ranking cricket teams
Ali Daud | Faqir Muhammad | Hassan Dawood | Hussain Dawood

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K_-affinity privacy: Releasing infrequent query refinements safely
Claudio Carpineto | Giovanni Romano

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Burst-aware data fusion for microblog search
Shangsong Liang | Maarten de Rijke

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Building a better mousetrap: Compressing mouse cursor activity for web analytics
Luis A. Leiva | Jeff Huang

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Breadth and depth of citation distribution
Siluo Yang | Ruizhen Han

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Introduction to the special issue on "interactive data analysis"
Andreas Holzinger | Gabriella Pasi

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A model-based evaluation of data quality activities in KDD
Mario Mezzanzanica | Roberto Boselli | Mirko Cesarini | Fabio Mercorio

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Coupling learning of complex interactions
Longbing Cao

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Active learning for sentiment analysis on data streams: Methodology and workflow implementation in the ClowdFlows platform
Janez Kranjc | Jasmina Smailovic | Vid Podpecan | Miha Grcar | Martin Znidarsic | Nada Lavrac

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Human activity data discovery from triaxial accelerometer sensor: Non-supervised learning sensitivity to feature extraction parametrization
Inês Machado | Ana Luísa Gomes | Hugo Gamboa | Vítor Paixão | Rui M. Costa

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2015 Volume 51 Issue 1

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Summarization based on bi-directional citation analysis
Filippo Galgani | Paul Compton | Achim G. Hoffmann

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QPLSA: Utilizing quad-tuples for aspect identification and rating
Wenjuan Luo | Fuzhen Zhuang | Weizhong Zhao | Qing He | Zhongzhi Shi

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Efficient processing of keyword queries over graph databases for finding effective answers
Chang-Sup Park | Sungchae Lim

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Improving aspect extraction by augmenting a frequency-based method with web-based similarity measures
Shi Li | Lina Zhou | Yijun Li

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HPS: High precision stemmer
Tomás Brychcín | Miloslav Konopík

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Geo-temporal distribution of tag terms for event-related image retrieval
Massimiliano Ruocco | Heri Ramampiaro

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Probabilistic topic modeling in multilingual settings: An overview of its methodology and applications
Ivan Vulic | Wim De Smet | Jie Tang | Marie-Francine Moens

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IntoNews: Online news retrieval using closed captions
Roi Blanco | Gianmarco De Francisci Morales | Fabrizio Silvestri

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Optimal answerer ranking for new questions in community question answering
Zhenlei Yan | Jie Zhou

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Weighted Word Pairs for query expansion
Francesco Colace | Massimo De Santo | Luca Greco | Paolo Napoletano

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Predicting associated statutes for legal problems
Yi-Hung Liu | Yen-Liang Chen | Wu-Liang Ho

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FoDoSu: Multi-document summarization exploiting semantic analysis based on social Folksonomy
Jee-Uk Heu | Iqbal Qasim | Dong-Ho Lee

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Large-scale evaluation framework for local influence theories in Twitter
Magdalini Kardara | George Papadakis | Athanasios Papaoikonomou | Konstantinos Tserpes | Theodora A. Varvarigou