Semantic Data Management I:

Session chair: Grigoris Antoniou

1. Semantics and optimization of the SPARQL 1.1 federation extension - Carlos Buil Aranda, Oscar Corcho and Marcelo Arenas

2. Grr: Generating Random RDF - Daniel Blum and Sara Cohen

3. The Design and Implementation of Minimal RDFS Backward Reasoning in 4store - Manuel Salvadores, Gianluca Correndo, Steve Harris, Nicholas Gibbins and Nigel Shadbolt

Ontologies I:

Session chair: Paul Groth

1. Elimination of Redundancy in Ontologies - Stephan Grimm and Jens Wissmann

2. The use of foundational ontologies in ontology development: an empirical assessment - C. Maria Keet

3. How Matchable Are Four Thousand Ontologies on the Semantic Web - Wei Hu, Jianfeng Chen, Hang Zhang and Yuzhong Qu

Software, Services, Processes and Cloud Computing:

Session chair: Barry Norton

1. Towards Custom Cloud Services - Steffen Haak and Stephan Grimm

2. Zhi# - OWL Aware Compilation - Alexander Paar and Denny Vrandecic

3. Lightweight Semantic Annotation of Geospatial RESTful Services - Victor Saquicela, Luis M. Vilches-Blazquez and Oscar Corcho

PhD Symposium - Reasoning and Querying

Session chair: Jeff Pan

1. Optimizing Query Answering over OWL Ontologies - Illianna Kollia

2. Reasoning in Expressive Exgensions of the RDF Semantics - Michael Schneider

3. Reasoning with Noisy Semantic Data - Qiu Ji, Zhiqiang Gao and Zhisheng Huang

Invited talk: Lars Backstrom, Facebook
"Dealing with structured and unstructured data at Facebook"
Session chair: Marko Grobelnik

Semantic Data Management II:

Session chair: Vassilis Christophides

1. Query Relaxation for Entity-Relationship Search - Shady Elbassuoni, Maya Ramanath and Gerhard Weikum

2. Optimizing Query Shortcuts in RDF Databases - Vicky Dritsou, Panos Constantopoulos, Antonios Deligiannakis and Yannis Kotidis

3. Efficiently Evaluating Skyline Queries on RDF Databases - Ling Chen, Sidan Gao and Kemafor Anyanwu

4. RDFS Update: from Theory to Practice - Claudio Gutierrez, Alejandro Vaisman and Carlos Hurtado

Ontologies II:

Session chair: Jens Wissmann

1. Evaluating the Stability and Credibility of Ontology Matching Methods - Xing Niu, Haofen Wang, Gang Wu, Guilin Qi and Yong Yu

2. Understanding an Ontology through Divergent Exploration - Kouji Kozaki, Takeru Hirota and Riichiro Mizoguchi

3. Using Pseudo Feedback to Improve Cross-Lingual Ontology Mapping - Bo Fu, Rob Brennan and Declan O'Sullivan

4. Automatic Identification of Ontology Versions Using Machine Learning Techniques - Carlo Allocca

Sensor Web and Mobile Web:

Session chair: Oscar Corcho

1. A Semantically Enabled Service Architecture for Mashups over Streaming and Stored Data - Alasdair J.G. Gray, Rául Garcia-Castro, Kostis Kyzirakos, Manos Karpathiotakis, Jean-Paul Calbimonte, Kevin Page, Jason Sadler, Alex Frazer, Ixent Galpin, Alvaro A.A. Fernandes, Norman W. Paton, Oscar Corcho, Manolis Koubarakis, David De Roure, Kirk Martinez and Asunción Gómez-Pérez

2. Ontology-Driven Complex Event Processing in Heterogeneous Sensor Networks - Kerry Taylor and Lucas Leidinger

3. OntoWiki Mobile - Knowledge Management in your Pocket - Timofey Ermilov, Norman Heino, Sebastian Tramp and Sören Auer

4. Weaving a Distributed, Semantic Social Network for Mobile Users - Sebastian Tramp, Philipp Frischmuth, Natanael Arndt, Timofey Ermilov and Sören Auer

PhD Symposium - Semantic Mining, Searching and Information Management

Session chair: Pieter Deleenheer

1. Enriching Ontologies by Learned Negation - Daniel Fleischhacker

2. Extracting and Modeling Historical Events to Enhance Searching and Browsing of Digital Cultural Heritage Collections - Roxane Segers

3. Hybrid Search - Ranking for Structured and Unstructured Data - Daniel M. Herzig

4. Personal Semantics: Personal Information Management in the Web with Semantic Technologies - Salman Elahi

Semantic Data Management III:

Session chair: Manolis Koubarakis

1. High-performance Computing Applied to Semantic Web Databases - Eric Goodman, Edward Jimenez, David Mizell, Sinan al-Saffar, Bob Adolf and David Haglin

2. Benchmarking Matching Applications on the Semantic Web - Alfio Ferrara, Stefano Montanelli, Jan Noessner and Heiner Stuckenschmidt

3. Nested TripleGroup Algebra – An Intermediate Algebra for Optimizing RDF Graph Pattern Matching on MapReduce Platforms - Padmashree Ravindra, Hyeongsik Kim and Kemafor Anyanwu

Social Web and Web Science I:

Session chair: Denny Vrandecic

1. One Tag to bind them all: Measuring Term Abstractness in Social Metadata - Dominik Benz, Christian Körner, Andreas Hotho, Gerd Stumme, and Markus Strohmaier

2. Predicting Discussions on the Social Semantic Web - Matthew Rowe, Sofia Angeletou, Harith Alani

3. Improving Categorisation in Social Media using Hyperlinks to Structured Data Sources - Sheila Kinsella, Mengjiao Wang, John G. Breslin and Conor Hayes

Semantic Web in Use I:

Session chair: Pavel Shvaiko

1. miKrow: Semantic Intra-Enterprise Micro-Knowledge Management System - Víctor Penela, Guillermo Álvaro, Carlos Ruiz, Carmen Córdoba, Francesco Carbone, Michelangelo Castagnone, José Manuel Gómez-Pérez and Jesús Contreras

2. DataFinland - A Semantic Portal for Open and Linked Datasets - Matias Frosterus, Eero Hyvönen and Joonas Laitio

3. An approach for the more efficient energy consumption based on the real-time situational awareness - Yongchun Xu, Nenad Stojanovic, Ljiljana Stojanovic and Darko Anicic

Invited talk: Andraž Tori, Zemanta
"Quantity vs. quality on the consumer web"
Session chair: Marko Grobelnik

Natural Language Processing:

Session chair: Philipp Cimiano

1. Automatic Semantic Subject Indexing of Web Documents in Highly Inflected Languages - Reetta Sinkkilä, Osma Suominen and Eero Hyvönen

2. FootbOWL: Using a generic ontology of football competition for planning match summaries - Nadjet Bouayad-Agha, Gerard Casamayor, Leo Wanner and Sergio López Hernández

3. Linking Lexical Resources and Ontologies on the Semantic Web - John McCrae, Dennis Spohr and Philipp Cimiano

Reasoning:

Session chair: Emanuele della Valle

1. Epistemic Queries for OWL Knowledge Bases - Anees Ul Mehdi, Sebastian Rudolph and Stephan Grimm

2. A Practical Approach for Computing Generalization Inferences in EL - Anni-Yasmin Turhan and Rafael Peñaloza

3. SPARQL Query Answering over OWL Ontologies - Ilianna Kollia, Birte Glimm and Ian Horrocks

4. A Tableaux-based Algorithm for SHIQ with Transitive Closure of Roles in Concept and Role Inclusion Axioms - Chan Le Duc, Myriam Lamolle and Olivier Curé

Semantic Web in Use II:

Session chair: Lyndon Nixon

1. A semantic geographical catalogue for semantic search - Feroz Farazi, Vincenzo Maltese, Fausto Giunchiglia and Alexander Ivanyukovich

2. SoKNOS - Using Semantic Technologies in Disaster Management Software - Grigori Babitski, Simon Bergweiler, Olaf Grebner, Daniel Oberle, Heiko Paulheim and Florian Probst

3. Biological Names and Taxonomies on the Semantic Web -- Managing the Change in Scientific Conception - Jouni Tuominen, Nina Laurenne and Eero Hyvönen

4. Semantic technologies for describing measurement data in databases - Ulf Noyer, Dirk Beckmann and Frank Köster

Panel Session: E-Government Core Vocabularies and federation of national semantic assets repositories: the European Commission approach. Jim Hendler (Rensselaer Polytechnic Institute), Jens Lehmann (University of Leipzig) , Nikos Loutas (DERI Galway), Vassilios Peristeras (European Commission), and Stijn Goedertier (PwC)

Linked Open Data I:

Session chair: Jens Lehmann

1. Statistical Schema Induction - Johanna Voelker and Mathias Niepert

2. Linked Data Metrics for Flexible Expert Search on the open Web - Milan Stankovic, Jelena Jovanovic and Philippe Laublet

3. Integrating Linked Data and Services with Linked Data Services - Sebastian Speiser and Andreas Harth

Social Web and Web Science II:

Session chair: Mattew Rowe

1. Semantic Enrichment of Twitter Posts for User Profile Construction - Fabian Abel, Qi Gao, Geert-Jan Houben and Ke Tao

2. Mining for Reengineering: an Application to Semantic Wikis using Formal and Relational Concept Analysis - Lian Shi, Yannick Toussaint, Amedeo Napoli and
Alexandre Blansché

Semantic Web in Use III:

Session chair: Pavel Shvaiko

1. The Semantic Public Service Portal (S-PSP) - Nikos Loutas, Deirdre Lee, Fadi Maali, Vassilios Peristeras and Konstantinos Tarabanis

2. Ontology-Driven Guidance for Requirements Elicitation - Stefan Farfeleder, Thomas Moser, Andreas Krall, Tor Stålhane, Inah Omoronyia and Herbert Zojer

Invited talk: Abe Hsuan, Irwin & Hsuan LLP
The Pirated "I" or How Privacy Can't Exist on a Lawless Semantic Web
Session chair: Marko Grobelnik

Linked Open Data II:

Session chair: Andreas Harth

1. SIHJoin: Querying Remote and Local Linked Data - Günter Ladwig and Thanh Tran

2. Zero-Knowledge Query Planning for an Iterator Implementation of Link Traversal Based Query Execution - Olaf Hartig

3. Hide the Stack: Toward Usable Linked Data - Aba-Sah Dadzie, Matthew Rowe and Daniela Petrelli

Digital Libraries:

Session chair: Martin Döerr

1. A Structured Semantic Query Interface for Reasoning-based Search and Retrieval - Dimitrios Koutsomitropoulos, Georgia Solomou and Ricardo Borillo Domench

2. Interactive Exploration of Fuzzy RDF Knowledge Bases - Nikos Manolis and Yannis Tzitzikas

3. Building Linked Data Ecosystem: Co-reference Resolution with Distributed Human Computation - Yang Yang, Priyanka Singh, Jiadi Yao, Au Yeung Ching-man, Amir Zareian, Xiaowei Wang, Zhonglun Cai, Nicholas Gibbins, Wendy Hall and Nigel Shadbolt

Inductive and Probabilistic Approaches:

Session chair: Agnieska Lawrynowicz

1. Relational Kernel Machines for Learning from Graph-structured RDF Data - Veli Bicer, Thanh D. Tran and Anna Gossen

2. AutoSPARQL: Let Users Query Your Knowledge Base - Jens Lehmann and Lorenz Bühmann

3. Contextual Ontology Alignment of Linked Open Data with an Upper Ontology: A Case Study with Proton - Prateek Jain, Peter Yeh, Kunal Verma, Reymonrod Vasquez, Mariana Damova, Pascal Hitzler and Amit Sheth