Hot News Reporter Hossein Kamyar Asef poormasoomi Supervisor

Hot News Reporter: Hossein Kamyar Asef poormasoomi Supervisor Dr. Mohsen Kahani

T § § ehran University Database Research Group Natural Language and Text Processing Group

Database Research Group http: //ece. ut. ac. ir/dbrg Members : Faculty Staff : 8 Students : 9 Alumni : 17 Dr. Caro Lucas Dr. Behzad Moshiri Dr. Rohani Rankouhi

Database Research Group Research Project: Modernization Of Systems Information Retrieval Data Mining Data Management Project Title Supervisor Question Answering with Human Plausible Reasoning Dr. Farhad Oroumchian Improving xml Information Retrieval By means of Human Plausible Reasoning Dr. Farhad Oroumchian Question Answering with Dynamic Functions and Plausible Inferences Dr. Farhad Oroumchian Distributed Information Retrieval on The Web Dr. Farhad Oroumchian Concept-based searching in a semantic web environment Dr. Farhad Oroumchian

Database Research Group Research Project: Modernization Of Systems Information Retrieval Data Mining Data Management Project Title Supervisor XML Data Mining Dr. Masoud Rahgozar Mining for conceptual associations in unstructured and semi-structured text Dr. Masoud Rahgozar for reasoning with Human Plausible Reasoning. Spatial Data Mining and its Application in bank business Intelligece Dr. Masoud Rahgozar XML Mining by frequent tree patterns Dr. Masoud Rahgozar Bioinformatic Database Integration Using Data Fusion Approach Dr. Behzad Moshiri

Database Research Group Research Project: Modernization Of Systems Information Retrieval Data Mining Data Management Project Title Supervisor An Efficient Framework for XML Data Management Dr. Masoud Rahgozar XML Query Processing and Optimization Dr. Fatemi

Database Research Group Industrial Project Title Organization Iranian Welfare and Social Security Database Analysis Ministry Of Welfare and Social Security MAVA-Vista: Advanced Digital Library System ICT Department of MUT Business Intelligence System Bank Mellat Geographical Information System Statistics Center of Iran Chizar Digital Archive Management and Planning Organization

Database Research Group Related Course: 1. Introduction to Database Systems 2. Advanced Database Systems 3. Special Topics in Database Systems 4. Database Laboratory 5. Data Mining 6. Information Retrieval 7. Natural Language Processing

Database Research Group Persian Corpus Hamshahri Corpus ﺩﺭ ﻣﺠﻤﻮﻋﻪ ﺍیﻦ. ﻣیﺷﻮﺩ ﺗﻮﺯیﻊ ﻭ ﻧگﻬﺪﺍﺭی CLEF ﺑﺮگﺰﺍﺭکﻨﻨﺪگﺎﻥ ﺗﻮﺳﻂ ﻫﻤﺸﻬﺮی ﻣﺠﻤﻮﻋﻪ ﺭﺳﻤی 1 ﻧﺴﺨﻪ . ﺩﺍﺭﺩ پﺮﺱﻭﺟﻮ 100 ﻭ ﺍﺳﺖ ﺷﺪﻩ ﺍﺳﺘﻔﺎﺩﻩ CLEF 2009 ﻭ CLEF 2008 ü ﺑﺮ ﻭ ﺗﻬﺮﺍﻥ ﺩﺍﻧﺸگﺎﻩ ﺩﺍﺩﻩ پﺎیگﺎﻩ ﺗﺤﻘیﻘﺎﺗی گﺮﻭﻩ ﺩﺭ UTIRE ﺳﺎﻣﺎﻧﻪ ﺗﻮﺳﻂ 1388 ﺳﺎﻝ ﺩﺭ ﻫﻤﺸﻬﺮی ﻣﺠﻤﻮﻋﻪ 2 ﻧﺴﺨﻪ . ﺍﺳﺖ ﺷﺪﻩ ﺗﻬیﻪ TREC ﺍﺳﺘﺎﻧﺪﺍﺭﺩ ﺍﺳﺎﺱ ü Criteria Version 1 Version 2 Size (Unicode CLEF XML Format) 700 MB 1400 MB Number of Documents 160, 000 318, 000 From 1996/4/23 To 2003/2/11 2007/5/13 Documents Category Yes Link to Images No Yes Link to Original Webpages No Yes Query + Relevance Judgments Yes Documents Time Span

Database Research Group Persian Corpus Bijankhan corpus is a tagged corpus that is suitable for natural language processing research on the Persian (Farsi) language. This collection is gathered form daily news and common texts. In this collection all documents are categorized into different subjects such as political, cultural and so on. Totally, there are 4300 different subjects. The Bijankhan collection contains about 2. 6 millions manually tagged words with a tag set that contains 40 Persian POS tags.

Natural Language and Text Processing Group Members: 10 members Heshaam Faili [Assistant Professor, Ph. D. Artificial Intelligence from Sharif University of Technology]

Natural Language and Text Processing Group Research Project: Project Title More Than 23 Papers ? English-Persian Statistical Machine Translation English-Persian Rule-based Machine Translation Statistical Word Sense Disambiguation Automatic Persian Word. Net Construction Parallel and Comparable Corpus Construction Monolingual Corpus Construction Spell, Grammatical and Real-word Error Detection and Correction Grammar Induction Semantic Role Labeling Statistical Parsing Text Classification using Neural Networks

Natural Language and Text Processing Group Industrial Project Title Organization Vafa Spell Checker Software and Information Technology Group, Information Technology Research Center, Iran Telecommunication Research Center. ﻣﻌﻨﺎیی ﻭ ﺩﺳﺘﻮﺭی ، ﺗﺎیپی ﺧﻄﺎﻫﺎی ﺗﺼﺤیﺢ ﻭ ﺗﺸﺨیﺺ • word ﻣﺘﺪﺍﻭﻝ ﻭیﺮﺍیﺸگﺮ ﺭﻭی ﺑﺮ ﻧﺼﺐ ﻗﺎﺑﻠیﺖ • ﺧﻮﺩکﺎﺭ ﺻﻮﺭﺕ ﺑﻪ ﻋﻤﻠکﺮﺩ ﺍﺭﺗﻘﺎﺀ ﻭ یﺎﺩگیﺮی ﻗﺎﺑﻠیﺖ • کﺎﺭآﻤﺪ ﻭ ﺩﻗیﻖ • ﺭﺍیگﺎﻥ •

Natural Language and Text Processing Group Persian Corpus 1. TEP: Tehran English-Persian Parallel Corpus § First free Eng-Per corpus § 4 -million tokens on each side § Sentence Aligned 2. TMC: Tehran Monolingual Corpus § Largest freely available monolingual corpus for Persian language § Tokenized § Suitable for Language Modeling 3. Mutual Information http: //ece. ut. ac. ir/nlp/resources. html

Natural Language and Text Processing Group Related Course: Introduction to Natural Language Processing, Dr. Heshaam Faili Advanced Database Systems

B shahid eheshti University Natural Language Processing research laboratory was founded by Dr. Mehrnoush Shamsfard at the beginning of 2006 in computer engineering department of Shahid Beheshti University More Than 25 members. More Than 92 papers. http: //nlp. sbu. ac. ir/

Research Project A. Developing Linguistic resources § Developing Semantic annotated corpus § Developing chunked corpus § Developing parallel corpus § Developing Persian Verbs database § Semi-automatic Lexicon Acquisition Start : 2006 Researchers : Maliheh Monshizadeh, Elham Fekri

Research Project B. Fundamental Persian text processing tools § Standard Text Preparation for Persian § Stemmer /Morphological analyzer / lemmatizer § Tokenizer § POS Tagger § Spell checker § chunker § Syntax parser § Persian Named Entity Recognition - SBUNER § Persian Anaphora resolution § Semantic Role Labelling Start : 2006 Researchers : Samira Noferesti, Rana Forsati, Pooneh Mortazavi, Hoda Sadat Jafari

Research Project C. NLP Applications Machine translation – Pen. Trans project English to Persian Translation System Persian to English Translation System Machine translation evaluation toolkit Persian Text summarization – PARSUMIST Question Answering Persian – English – SBUQA Information Extraction - Mersad Text understanding Conversion between Persian sentences and first order logic Text generation Start : 2006 Researchers : Chakaveh Saedi, Yasaman Motazedi, Mostafa Nazari

Research Project D. Ontology engineering Ontology development Development of CMMI-ACQ ontology Collaborative development of ontology of computer science and engineering (COMON) Fuzzy ontologies Ontology Learning Ontology learning from text Ontology learning from web Relation extraction Ontology mapping Evolutionary ontology matching A linguistic-Structural Approach to Bilingual Ontology Mapping Ontology population and instantiation Start : 2006 Researchers : Aynaz Taheri, Hakimeh Fadaei, Tara akhavan, Rahim Dehkharghani, Valeh Montaghami, Bahareh Sarrafzadeh, Amir Sharifloo, Rana Forsati

Research Project E. Semantic Web Semantic Annotation of documents Converting web documents into semantic web resources Semantic search Semantic web service discovery and composition Start : 2006 Researchers : Bahareh Sarrafzadeh, Hoda Mirzaie, Maryam Haghollahi, Homan Farrokhzad

Research Project F. Hybrids Application of fuzzy ontologies in qualitative reasoning E-learning Ontology based Content Rearrangement for Intelligent Tutoring Systems – OCRITS Intelligent Content Management Start : 2006 Researchers : Hamzeh Motahari, Marzieh Shariati

Courseware Ontology Engineering Natural Language Processing Semantic Web Advanced Natural Language Processing, Fall 2005 BY: Regina Barzilay and Michael Collins MIT University Columbia University

Tools Fars. Net The first Persian Word. Net STe. P-1 Standard Text Preparation for Persian Tokenizer Stemmer POS tagger Spell checker

S harif University § Natural Language Processing Web Intelligence Laboratory

Natural Language Processing Dr ghasem Sani Dr hesham Faili Since 2003 after three inactivity q q q Eliza POS Tagger Unsupervised Natural Grammar Induction

Web Intelligence Laboratory Supervisor: Dr Abolhasani with 28 members

Web Intelligence Laboratory Advanced Researches: Semantic Search Engines Semantic Web Services Semantic web for pervasive computing Annotation Semantic Grids Social Networks Analysis Ontology Alignment and Learning Web Clustering Business Intelligence

Web Intelligence Laboratory New Researches: Composite Web Service Execution Framework. Tracking news to find hot topics. Semantic Programming. Trust model in Semantic Web. New models for recommender systems. Using web to create a lecture for a subject. A Farsi framework for Information Retrieval. A semantic based framework for business intelligence applications.

S cience & Technology University § Unknown Laboratory but Online POS Tagger ﺭﺳﺎﻧی ﺍﻃﻼﻉ ﻋﺎﻟی ﺷﻮﺭﺍی پﺸﺘیﺎﻧی ﺗﺤﺖ ﻋﺮﻭﺽ ی پﺮﻭژﻪ ﻫﻤکﺎﺭی ﺑﺎ http: //persianp. ir/index. php? option=com_wrapper&view=wrapper&Itemid=7 http: //www. prosody. ir

Conferences The Cross-Language Evaluation Forum (CLEF) (i) developing an infrastructure for the testing, tuning and evaluation of information retrieval systems operating on European languages in both monolingual and cross-language contexts (ii) creating test-suites of reusable data which can be employed by system developers for benchmarking purposes. CLEF Conferences be held since 2000 CLEF 2011 will be held by Amsterdam University Computational Approaches to Arabic Script-based Languages (CAASL) CAASL 2011 will be held in Geneva

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