Search results for "Arabic"

Hits ?▲	Authors	Title	Venue	Year	Link
18	Randa Zarnoufi, Hamid Jaafar, Walid Bachri, Mounia Abik	MANorm: A Normalization Dictionary for Moroccan Arabic Dialect Written in Latin Script.	WANLP@COLING	2020	DBLP BibTeX RDF
18	Abdulkareem Alsudais	Image Classification in Arabic: Exploring Direct English to Arabic Translations.	IEEE Access	2019	DBLP DOI BibTeX RDF
18	Hamzah Luqman, Sabri A. Mahmoud	Automatic translation of Arabic text-to-Arabic sign language.	Univers. Access Inf. Soc.	2019	DBLP DOI BibTeX RDF
18	Nada Ahmed J., Abdul Monem S. Rahma, Maha A. Hmmood Alrawi	A Novel Coding and Discrimination (CODIS) ‎Algorithm to Extract Features from Arabic Texts to ‎Discriminate Arabic Poems.	Int. J. Adv. Pervasive Ubiquitous Comput.	2019	DBLP DOI BibTeX RDF
18	Imtiaz Hussain Khan, Muazzam Ahmed Siddiqui, Kamal Mansur Jambi	Towards Building an Arabic Plagiarism Detection System: Plagiarism Detection in Arabic.	Int. J. Inf. Retr. Res.	2019	DBLP DOI BibTeX RDF
18	Taha Zerrouki, Mohammed M. Abu Shquier, Amar Balla, Nabila Bousbia, Imededdine Sakraoui, Fateh Boudardara	Adapting eSpeak to Arabic language: converting Arabic text to speech language using eSpeak.	Int. J. Reason. based Intell. Syst.	2019	DBLP DOI BibTeX RDF
18	Mohamed Eldesouki, Naassih Gopee, Ahmed Ali 0002, Kareem Darwish	FarSpeech: Arabic Natural Language Processing for Live Arabic Speech.	INTERSPEECH	2019	DBLP BibTeX RDF
18	Sally Jo Cunningham	An Analysis of Arabic Language Music Queries: Design Considerations for an Arabic Music Digital Library.	JCDL	2019	DBLP DOI BibTeX RDF
18	Emad Mohamed, Zeeshan Ali Sayyed	Arabic-SOS: Segmentation, Stemming, and Orthography Standardization for Classical and pre-Modern Standard Arabic.	DATeCH	2019	DBLP DOI BibTeX RDF
18	Ahmad Hussein Salim Ababneh	The enhancement of Arabic information retrieval using Arabic text summarization.		2019	RDF
18	Fatma Ben Mesmia	Reconnaissance des entités nommées à partir de Wikipédia arabe: Application à la découverte des relations sémantiques. (Named Entity Recognition through Arabic Wikipedia / Named Entity Recognition through Arabic Wikipedia: Application to Discovery of Semantic Relations).		2019	RDF
18	Amira Barhoumi, Nathalie Camelin, Chafik Aloulou, Yannick Estève, Lamia Hadrich Belguith	An Empirical Evaluation of Arabic-Specific Embeddings for Sentiment Analysis.	ICALP	2019	DBLP DOI BibTeX RDF
18	Mohamed Amine Menacer, Carlos-Emiliano González-Gallardo, Karima Abidi, Dominique Fohr, Denis Jouvet, David Langlois, Odile Mella, Fatiha Sadat, Juan-Manuel Torres-Moreno, Kamel Smaïli	Extractive Text-Based Summarization of Arabic Videos: Issues, Approaches and Evaluations.	ICALP	2019	DBLP DOI BibTeX RDF
18	Said Moulay Lakhdar, Mohamed Amine Chéragui	Building an Extractive Arabic Text Summarization Using a Hybrid Approach.	ICALP	2019	DBLP DOI BibTeX RDF
18	Maysoon Alkhair, Karima Meftouh, Kamel Smaïli, Nouha Othman	An Arabic Corpus of Fake News: Collection, Analysis and Classification.	ICALP	2019	DBLP DOI BibTeX RDF
18	Abdelhay Zoizou, Arsalane Zarghili, Ilham Chaker	Skew Correction and Text Line Extraction of Arabic Historical Documents.	ICALP	2019	DBLP DOI BibTeX RDF
18	Kathrein Abu Kwaik, Motaz Saad, Stergios Chatzikyriakidis, Simon Dobnik	LSTM-CNN Deep Learning Model for Sentiment Analysis of Dialectal Arabic.	ICALP	2019	DBLP DOI BibTeX RDF
18	Samia Ben Ismail, Sirine Boukédi, Kais Haddar	HPSG Grammar Supporting Arabic Preference Nouns and Its TDL Specification.	ICALP	2019	DBLP DOI BibTeX RDF
18	Haytham Salhi, Radi Jarrar, Adnan H. Yahya	Arabic Search Results Disambiguation: A Set of Benchmarks.	ICALP	2019	DBLP DOI BibTeX RDF
18	Ridouane Tachicart, Karim Bouzoubaa	Towards Automatic Normalization of the Moroccan Dialectal Arabic User Generated Text.	ICALP	2019	DBLP DOI BibTeX RDF
18	Saoussen Mathlouthi Bouzid, Chiraz Ben Othmane Zribi	Aggregation of Word Embedding and Q-learning for Arabic Anaphora Resolution.	ICALP	2019	DBLP DOI BibTeX RDF
18	Mohamed-Habib Kahlaoui	Negation in Standard Arabic Revisited: A Corpus-Based Metaoperational Approach.	ICALP	2019	DBLP DOI BibTeX RDF
18	Maha Hajja, Ahmad Yahya, Adnan H. Yahya	Authorship Attribution of Arabic Articles.	ICALP	2019	DBLP DOI BibTeX RDF
18	Karima Abidi, Dominique Fohr, Denis Jouvet, David Langlois, Odile Mella, Kamel Smaïli	A Fine-Grained Multilingual Analysis Based on the Appraisal Theory: Application to Arabic and English Videos.	ICALP	2019	DBLP DOI BibTeX RDF
18	Mourad Loukam, Djamila Hammouche, Freha Mezzoudj, Fatma Zohra Belkredim	Keyphrase Extraction from Modern Standard Arabic Texts Based on Association Rules.	ICALP	2019	DBLP DOI BibTeX RDF
18	Driss Namly, Karim Bouzoubaa, Rachida Tajmout, Ali Laadimi	On Arabic Stop-Words: A Comprehensive List and a Dedicated Morphological Analyzer.	ICALP	2019	DBLP DOI BibTeX RDF
18	Salima Harrat, Karima Meftouh, Karima Abidi, Kamel Smaïli	Automatic Identification Methods on a Corpus of Twenty Five Fine-Grained Arabic Dialects.	ICALP	2019	DBLP DOI BibTeX RDF
18	Fatimah Abdullah Alqahtani, Mark Sanderson	Generating a Lexicon for the Hijazi Dialect in Arabic.	ICALP	2019	DBLP DOI BibTeX RDF
18	Mohammed Reqqass, Abdelhak Lakhouaja, Mohamad Bebah	"AlkhalilDWS": An Arabic Dictionary Writing System Rich in Lexical Resources.	ICALP	2019	DBLP DOI BibTeX RDF
18	Habiba Dahmani, Hussein Hussein, Burkhard Meyer-Sickendiek, Oliver Jokisch	Natural Arabic Language Resources for Emotion Recognition in Algerian Dialect.	ICALP	2019	DBLP DOI BibTeX RDF
18	Saméh Kchaou, Fethi Bougares, Lamia Hadrich Belguith	LIUM-MIRACL Participation in the MADAR Arabic Dialect Identification Shared Task.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Bashar Talafha, Wael Farhan, Ahmed Altakrouri, Hussein T. Al-Natsheh	Mawdoo3 AI at MADAR Shared Task: Arabic Tweet Dialect Identification.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Mohammed Attia, Younes Samih, Ali El-Kahky, Hamdy Mubarak, Ahmed Abdelali, Kareem Darwish	POS Tagging for Improving Code-Switching Identification in Arabic.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Majdi Sawalha, Faisal Alshargi, Abdallah AlShdaifat, Sane Yagi, Mohammad A. Qudah	Construction and Annotation of the Jordan Comprehensive Contemporary Arabic Corpus (JCCA).	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Mourad Abbas, Mohamed Lichouri, Abed Alhakim Freihat	ST MADAR 2019 Shared Task: Arabic Fine-Grained Dialect Identification.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Chadi Helwe, Shady Elbassuoni, Ayman Al Zaatari, Wassim El-Hajj	Assessing Arabic Weblog Credibility via Deep Co-learning.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Ahmad Ragab, Haitham Seelawi, Mostafa Samir, Abdelrahman Mattar, Hesham Al-Bataineh, Mohammad Zaghloul, Ahmad Mustafa, Bashar Talafha, Abed Alhakim Freihat, Hussein T. Al-Natsheh	Mawdoo3 AI at MADAR Shared Task: Arabic Fine-Grained Dialect Identification with Ensemble Learning.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Ahmed Y. Tawfik, Mahitab Emam, Khaled Essam, Robert Nabil, Hany Hassan	Morphology-aware Word-Segmentation in Dialectal Arabic Adaptation of Neural Machine Translation.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Hussein Mozannar, Elie Maamary, Karl El Hajal, Hazem M. Hajj	Neural Arabic Question Answering.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Karima Meftouh, Karima Abidi, Salima Harrat, Kamel Smaïli	The SMarT Classifier for Arabic Fine-Grained Dialect Identification.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Ilknur Durgar El-Kahlout, Emre Bektas, Naime Seyma Erdem, Hamza Kaya	Translating Between Morphologically Rich Languages: An Arabic-to-Turkish Machine Translation System.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Bashar Talafha, Ali Fadel, Mahmoud Al-Ayyoub, Yaser Jararweh, Mohammad Al-Smadi, Patrick Juola	Team JUST at the MADAR Shared Task on Arabic Fine-Grained Dialect Identification.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Pruthwik Mishra, Vandan Mujadia	Arabic Dialect Identification for Travel and Twitter Text.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Tom Lippincott, Pamela Shapiro, Kevin Duh, Paul McNamee	JHU System Description for the MADAR Arabic Dialect Identification Shared Task.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Pavel Pribán, Stephen Taylor 0001	ZCU-NLP at MADAR 2019: Recognizing Arabic Dialects.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Hala Mulki, Hatem Haddad, Mourad Gridach, Ismail Babaoglu	Syntax-Ignorant N-gram Embeddings for Sentiment Analysis of Arabic Dialects.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Alaa Khaddaj, Hazem M. Hajj, Wassim El-Hajj	Improved Generalization of Arabic Text Classifiers.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Liyuan Liu, Jingbo Shang, Jiawei Han 0001	Arabic Named Entity Recognition: What Works and What's Next.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Mohammed Attia, Ali El-Kahky	Segmentation for Domain Adaptation in Arabic.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Younes Samih, Hamdy Mubarak, Ahmed Abdelali, Mohammed Attia, Mohamed Eldesouki, Kareem Darwish	QC-GO Submission for MADAR Shared Task: Arabic Fine-Grained Dialect Identification.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Houda Bouamor, Sabit Hassan, Nizar Habash	The MADAR Shared Task on Arabic Fine-Grained Dialect Identification.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Chiyu Zhang, Muhammad Abdul-Mageed	No Army, No Navy: BERT Semi-Supervised Learning of Arabic Dialects.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Obeida ElJundi, Wissam Antoun, Nour El Droubi, Hazem M. Hajj, Wassim El-Hajj, Khaled B. Shaban	hULMonA: The Universal Language Model in Arabic.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Gael de Francony, Victor Guichard, Praveen Joshi, Haithem Afli, Abdessalam Bouchekif	Hierarchical Deep Learning for Arabic Dialect Identification.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Imad Zeroual, Dirk Goldhahn, Thomas Eckart, Abdelhak Lakhouaja	OSIAN: Open Source International Arabic News Corpus - Preparation and Integration into the CLARIN-infrastructure.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Faisal Al-Shargi, Shahd Dibas, Sakhar B. Alkhereyf, Reem Faraj, Basma Abdulkareem, Sane Yagi, Ouafaa Kacha, Nizar Habash, Owen Rambow	Morphologically Annotated Corpora for Seven Arabic Dialects: Taizi, Sanaani, Najdi, Jordanian, Syrian, Iraqi and Moroccan.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Raki Lachraf, El Moatez Billah Nagoudi, Youcef Ayachi, Ahmed Abdelali, Didier Schwab	ArbEngVec : Arabic-English Cross-Lingual Word Embedding Model.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Sohaila Eltanbouly, May Bashendy, Tamer Elsayed	Simple But Not Naïve: Fine-Grained Arabic Dialect Identification Using Only N-Grams.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Kathrein Abu Kwaik, Motaz Saad	ArbDialectID at MADAR Shared Task 1: Language Modelling and Ensemble Learning for Fine Grained Arabic Dialect Identification.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Dhaou Ghoul, Gaël Lejeune	MICHAEL: Mining Character-level Patterns for Arabic Dialect Identification (MADAR Challenge).	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Mohamed Elaraby, Ahmed H. Zahran	A Character Level Convolutional BiLSTM for Arabic Dialect Identification.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Ibrahim Abu Farha, Walid Magdy	Mazajak: An Online Arabic Sentiment Analyser.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Youssef Fares, Zeyad El-Zanaty, Kareem Abdel-Salam, Muhammed Ezzeldin, Aliaa Mohamed, Karim El-Awaad, Marwan Torki	Arabic Dialect Identification with Deep Learning and Hybrid Frequency Based Features.	WANLP@ACL 2019	2019	DBLP DOI BibTeX RDF
18	Niddal H. Imam, Vassilios G. Vassilakis	Detecting Spam Images with Embedded Arabic Text in Twitter.	ASAR@ICDAR	2019	DBLP DOI BibTeX RDF
18	Hanen Akouaydi, Sourour Njah, Wael Ouarda, Anis Samet, Mourad Zaied, Adel M. Alimi	Convolutional Neural Networks for Online Arabic Characters Recognition with Beta-Elliptic Knowledge Domain.	ASAR@ICDAR	2019	DBLP DOI BibTeX RDF
18	Thameur Dhieb, Houcine Boubaker, Wael Ouarda, Mounir Ben Ayed, Adel M. Alimi	Deep Bidirectional Long Short-Term Memory for Online Arabic Writer Identification Based on Beta-Elliptic Model.	ASAR@ICDAR	2019	DBLP DOI BibTeX RDF
18	Samia Snoussi Maddouri, Bushra Al-Anesi, Zainah Bokhari, Roaa Alqurashi, Amani Tariq Jamal	A Smart Arabic Signboard Image Reader for Mobile Devices.	ASAR@ICDAR	2019	DBLP DOI BibTeX RDF
18	Chemseddine Neche, Abdel Belaïd, Afef Kacem Echi	Arabic Handwritten Documents Segmentation into Text-Lines and Words using Deep Learning.	ASAR@ICDAR	2019	DBLP DOI BibTeX RDF
18	Rahima Bentrcia, Samir Zidat, Farhi Marir	Extracting semantic relations from the Quranic Arabic based on Arabic conjunctive patterns.	J. King Saud Univ. Comput. Inf. Sci.	2018	DBLP DOI BibTeX RDF
18	Abdulkareem Alsudais	Image Classification for Arabic: Assessing the Accuracy of Direct English to Arabic Translations.	CoRR	2018	DBLP BibTeX RDF
18	Izzat Alsmadi, Mohammad Zarour	Google n-gram viewer does not include arabic corpus! towards n-gram viewer for arabic corpus.	Int. Arab J. Inf. Technol.	2018	DBLP BibTeX RDF
18	Tareq Al-Moslmi, Mohammed Albared, Adel Al-Shabi, Nazlia Omar, Salwani Abdullah	Arabic senti-lexicon: Constructing publicly available language resources for Arabic sentiment analysis.	J. Inf. Sci.	2018	DBLP DOI BibTeX RDF
18	Paul Rodrigues 0001, Valerie Novak, C. Anton Rytting, Julie Yelle, Jennifer Boutz	Arabic Data Science Toolkit: An API for Arabic Language Feature Extraction.	LREC	2018	DBLP BibTeX RDF
18	Sameer M. Alrehaili, Mohammad M. Alqahtani, Eric Atwell	A Hybrid Methods of Aligning Arabic Qur'anic Semantic Resources.	ASAR	2018	DBLP DOI BibTeX RDF
18	Reem Alaasam, Berat Kurar Barakat, Jihad El-Sana	Synthesizing versus Augmentation for Arabic Word Recognition with Convolutional Neural Networks.	ASAR	2018	DBLP DOI BibTeX RDF
18	Abdulaziz M. Alayba, Vasile Palade, Matthew England 0001, Rahat Iqbal	Improving Sentiment Analysis in Arabic Using Word Representation.	ASAR	2018	DBLP DOI BibTeX RDF
18	Samia Snoussi	Smartphone Arabic Signboards Images Reading.	ASAR	2018	DBLP DOI BibTeX RDF
18	Berat Kurar Barakat, Jihad El-Sana	Binarization Free Layout Analysis for Arabic Historical Documents Using Fully Convolutional Networks.	ASAR	2018	DBLP DOI BibTeX RDF
18	Mohammad M. Alqahtani, Eric Atwell	Developing Bilingual Arabic-English Ontologies of Al-Quran.	ASAR	2018	DBLP DOI BibTeX RDF
18	Riaz Ahmad 0001, Muhammad Zeshan Afzal, Sheikh Faisal Rashid, Marcus Liwicki, Andreas Dengel 0001	Space Anomalies in OCRs for Arabic Like Scripts.	ASAR	2018	DBLP DOI BibTeX RDF
18	Daniel Wilson-Nunn, Terry J. Lyons, Anastasia Papavasiliou, Hao Ni 0001	A Path Signature Approach to Online Arabic Handwriting Recognition.	ASAR	2018	DBLP DOI BibTeX RDF
18	Somaya Al-Máadeed, Syed F. K. Peer, Nandhini Subramanian	Data Collection and Image Processing System for Ancient Arabic Manuscripts.	ASAR	2018	DBLP DOI BibTeX RDF
18	Nadia Soudani, Ibrahim Bounhas, Yahya Slimani	A hybrid approach for standardized Dictionary-based knowledge extraction for Arabic morpho-semantic retrieval.	ASAR	2018	DBLP DOI BibTeX RDF
18	D. S. Guru, Mostafa Ali, Mahamad Suhil	A Novel Term Weighting Scheme and an Approach for Classification of Agricultural Arabic Text Complaints.	ASAR	2018	DBLP DOI BibTeX RDF
18	Maitham A. Al-Dobais, Fahad Abdulrahman G. Alrasheed, Ghazanfar Latif, Loay Alzubaidi	Adoptive Thresholding and Geometric Features based Physical Layout Analysis of Scanned Arabic Books.	ASAR	2018	DBLP DOI BibTeX RDF
18	Wenda Qin, Randa I. Elanwar, Margrit Betke	LABA: Logical Layout Analysis of Book Page Images in Arabic Using Multiple Support Vector Machines.	ASAR	2018	DBLP DOI BibTeX RDF
18	Zaid Noori, Keeley A. Crockett, Zuhair Bandar, Mohammed Al-Mousa	An Arabic Word Similarity Measure for Semantic Conversational Agents.	ASAR	2018	DBLP DOI BibTeX RDF
18	Hanene Boukerma, Christophe Choisy, Nadir Farah, Mohamed Cheriet	Baseline-based zoning design for the NSHPZ-HMM 2-D model applied to Arabic script.	ASAR	2018	DBLP DOI BibTeX RDF
18	Najoua Rahal, Maroua Tounsi, Mohamed Ben Jlaiel, Adel M. Alimi	Information Extraction from Arabic and Latin scanned invoices.	ASAR	2018	DBLP DOI BibTeX RDF
18	Alaa Alsaeedi, Hanan Al Mutawa, Samia Snoussi, Sumayah Natheer, Kaouther Omri, Wisam Al Subhi	Arabic words Recognition using CNN and TNN on a Smartphone.	ASAR	2018	DBLP DOI BibTeX RDF
18	Abdulrahman Alosaimy, Eric Atwell	Diacritization of a Highly Cited Text: A Classical Arabic Book as a Case.	ASAR	2018	DBLP DOI BibTeX RDF
18	Rana S. M. Saad, Randa I. Elanwar, N. S. Abdel Kader, Samia Mashali, Margrit Betke	ASAR 2018 Layout Analysis Challenge: Using Random Forests to Analyze Scanned Arabic Books.	ASAR	2018	DBLP DOI BibTeX RDF
18	Ines Beltaief, Mohamed Ben Halima	Deep FCN for Arabic Scene Text Detection.	ASAR	2018	DBLP DOI BibTeX RDF
18	Qais Al-Nuzaili, Somaya Al-Máadeed, Hanadi Hassen, Ali Hamdi	Arabic Bank Cheque Words Recognition Using Gabor Features.	ASAR	2018	DBLP DOI BibTeX RDF
18	Randa I. Elanwar, Margrit Betke	The ASAR 2018 Competition on Physical Layout Analysis of Scanned Arabic Books (PLA-SAB 2018).	ASAR	2018	DBLP DOI BibTeX RDF
18	Sameer M. Alrehaili, Eric Atwell	Discovering Qur'anic Knowledge through AQD: Arabic Qur'anic Database, a Multiple Resources Annotation-level Search.	ASAR	2018	DBLP DOI BibTeX RDF
18	Seetah ALSalamah, Ross D. King	Towards the Machine Reading of Arabic Calligraphy: A Letters Dataset and Corresponding Corpus of Text.	ASAR	2018	DBLP DOI BibTeX RDF
18	Abed Alhakim Freihat, Mourad Abbas, Gábor Bella, Fausto Giunchiglia	Towards an Optimal Solution to Lemmatization in Arabic.	ACLING	2018	DBLP DOI BibTeX RDF
18	Walaa Saber Ismail, Masun Nabhan Homsi	DAWQAS: A Dataset for Arabic Why Question Answering System.	ACLING	2018	DBLP DOI BibTeX RDF
18	Carlos-Emiliano González-Gallardo, Elvys Linhares Pontes, Fatiha Sadat, Juan-Manuel Torres-Moreno	Automated Sentence Boundary Detection in Modern Standard Arabic Transcripts using Deep Neural Networks.	ACLING	2018	DBLP DOI BibTeX RDF