LDC Staff

Membership Coordinator. Ilya fosters the continuance and development of LDC membership, oversees all distribution of corpora, and provides information regarding data licensing and usage.

Yiwola's main research program is to prepare an electronic database for a modern dictionary of the Yoruba language, a Kwa language of the Niger-Congo family. Yiwola has joined LDC on sabbatical leave from the University of Ilorin, Nigeria where he is Professor and Head of Department of Linguistics and Nigerian Languages. Yiwola participates actively in the teaching and planning of the Yoruba language for many years, both at university and national levels. In addition to the dictionary project, he also co-ordinates the activities of the African Language Research Council (ALRC) jointly hosted by the LDC and the African Studies Centre. He teaches Yoruba in the African language teaching program of the African Studies Centre.

Senior Researcher. Moussa's research programme is to prepare an electronic database for the lexicon of three Mandekan (Manding) languages of the Mande group of the Niger-Congo family: (a) Bambara (Bamanankan or Bamanan), (b) Mawukakan (also known as Mawu, Mahou or Mau) and (c) Odienne Jula. Moussa has been a Postdoctoral Fellow at IRCS since 1994 and is actively involved in the teaching of Manding languages both in Africa and outside for many years.

Senior Research Associate. Ann works on projects involving the syntactic ("treebank") and semantic annotation of English and Arabic, including the Arabic Treebank, the Biomedical Information Extraction (ITR/E) project, the English/Chinese Treebank, and the English/Arabic Treebank. Her previous work includes contributing to the original Penn Treebank, as well as creating an annotated corpus of Early New High German.

Business Administrator. Natalia provides direct financial and administrative support to the Linguistic Data Consortium. Manages all financial transactions and financial reporting. Assists director, executive director and project managers in long and short term planning, creation of budgets, and budget analysis. Acts as liaison between LDC staff and management as well as multiple Penn departments, and government sponsors. Manages HR activities and payroll for all full-time and part-time employees.

Linda has been a Project Manager and the head of Human Subjects Data Collection since September 2006.   She establishes procedures and specifications for various speech data collection projects such as MIXER,  trains and supervises staff, and represents LDC's efforts to sponsors and the research community.

Chris is a programmer analyst in the data collections group, providing support to local and remote data collection, automated speech recognition, and machine translation systems. He has worked on the LCTL , Greybeard, and TRECVID projects and currently supports GALE and Mixer.

Tony is the primary programmer for the LDC Publications Group and is responsible for converting, documenting, and verifying LDC publications, as well as managing and training publications staff in order to assure the release of the publications on their scheduled dates. He has contact with LDC data providers and sponsors to determine data quality, structure, and output specifications.

Executive Director. Chris provides oversight for the Linguistic Data Consortium including planning, operations, project management, external relations and financial performance.

Manager, External Relations. Denise is responsible for the overall management of the External Relations area which includes intellectual property rights, licensing, distribution, publications, membership and the LDC's newswire and broadcast data collections.

Lauren Friedman

External Data Coordinator. Lauren oversees technical infrastructure development for the Annotation Group and for externally funded projects including GALE. Previously Lauren acted as project manager for translation, and managed outsourced annotation activities for several projects.

Project Manager. Meghan manages speech annotation projects including GALE, RT and Phanotics. Previously Meghan acted as lead annotator and manager for multiple LDC projects including HARD, TDT, TREC and DUC.

Lead Programmer Analyst at the LDC. As the founding member of the LDC's technical staff, Dave has played a role in the production, preparation and maintenance of virtually every data collection that has been made available through the LDC. Dave's focus has recently shifted toward design of corpus structures and specifications, design of custom user interfaces for transcription and annotation, and the planning and layout of computational and media resources to accommodate the capture and handling of data in large quantity from varied sources.

Programmer/Analyst. Stephen supports parallel text and word alignment projects for Chinese and Arabic. This data is used by the GALE project for applications such as machine translation. He also assists with the MADCAT project. Stephen did his graduate work in linguistics at Indiana University and has active interests in many aspects of the Hungarian language.

Programmer Analyst. Haejoong's primary tasks include annotation tool development, data modeling and data handling. He is interested in linguistic database systems that enable efficient storage and query of linguistic data, and works for the Querying Linguistic Database (QLDB) project. He is currently managing the Annotation Graph Library (AGLIB) software package, a part of AGTK. Open Language Archives Community is another project that he provides with programming support.

Xuansong acts as Chinese lead annotator and coordinator for several projects including GALE Word Alignment. She is responsible for hiring and training new annotators, developing annotation guidelines and quality control methods and managing the daily activities of the Chinese annotation team.

Mark is professor of Linguistics and Computer and Information Science at the University of Pennsylvania (1990-) and director of the Linguistic Data Consortium (1992-). His research interests are in phonetics, phonology, speech technology and computational linguistics. He is on the editorial boards of Speech Communications, Computer Speech and Language and The International Journal of Corpus Linguistics. Mark came to Penn after being a member of the technical staff and department head of the Linguistics Research Department at AT&T Bell Laboratories (1975-1990).

As of November 2001, Mohamed Maamouri is a Senior Research Administrator at LDC where he heads the Arabic Treebanking Group and the development of Arabic resources and projects. He was from1995-2001 the Associate Director of the International Literacy Institute (ILI) at the Graduate School of Education of the University of Pennsylvania. Dr. Maamouri is a Professor of Linguistics and English at the University of Manouba (1967-1995) in Tunisia, and formerly the Director of the Bourguiba Institute of Modern Languages (19975-1988) at the University of Tunis. Dr. Maamouri specializes primarily in Arabic linguistics, reading, language development, corpus linguistics, and sociolinguistics. His other interests include educational linguistics, language and literacy acquisition, language policy and planning, as well as bilingualism and multilingual issues.

Kazuaki leads a group of technical staff to create various technical and research resources (annotation tools, data format designs, etc.) for LDC's data creation projects. His group has supported EARS, TIDES, ACE, Talkbank and AGTK in the past few years. He is also a linguist specializing in phonetics, phonology and computational linguistics.

Mark is the Research Administrator of PennBioIE and Less Commonly Taught Languages. For the former, he plans and manages the annotation of biomedical texts. For the latter, he does linguistic work for the collection and development of resources in languages where they are in short supply. He views the coordination part of his work as "Oh, it's an interpretation task! I can deal with that."

Human Subjects Data Collection Coordinator. Abby coordinates various human speech collection projects including Mixer, LVDID, and Grey beard.    She helps develop guidelines, train new employees, and handle payments. 

Programmer/Analyst - Bob provides technical support and tool and data development for the annotation and newswire/broadcast collection groups.

Marketing/Communications Coordinator - Marian develops marketing strategies to increase the dimensions of the LDC's community in addition to conducting the LDC's market research efforts and target market identification.

Project Manager. Heather manages information extraction projects including GALE Distillation, TAC and TRECVid Events. Previously Heather managed the Less Commonly Taught Languages project, and acted as lead annotator for LCTL, ACE and Distillation. 
 

Project Manager. Zhiyi manages translation activities for sponsored programs including GALE and NIST Open MT. Previously Zhiyi managed GALE Distillation and ACE and acted as lead annotator for several Chinese annotation efforts.

Senior Associate Director. Stephanie manages LDC's Annotation Group and oversees linguistic resource development for sponsored programs including GALE, MADCAT, ACE, REFLEX, EARS, TIDES and NIST Open Technology Evaluations including MT, RT and TREC Video Events.

Kevin has been on the programming staff at the LDC since 1998. He is the POC for the LDC's video contributions to TREC-VID and VACE. His areas of responsibility include:

• Computer telephony software development (call logging, IVR)
• Broadcast video collection systems design and integration
• Tool building for video and speech processing
• Project specific database design (Oracle, Mysql)

Lead Annotator/Coordinator. Dalal is responsible for Arabic translation resources including parallel text and word alignment. She manages the Arabic translation and word alignment teams, performs quality control and develops annotation guidelines. Past projects have included Biomedical Information Extraction (ITR/E) and TIDES.

Lead Annotator. Ramez acts as Arabic lead annotator for ACE and GALE Transcription, and his duties include annotator hiring, training, management and quality control. He has also acted as lead annotator for the Biomedical Information Extraction project. Ramez has a B.S. in biological sciences, M.D. degree and Master degree in Microbiology from Egypt.

Visiting Scholars

A graduate student and teaching assistant at ISLT, Basma is serving as a junior visiting scholar. While here Basma will focus on learning Arabic Treebank II annotation and methodology.

Wajdi is a visiting scholar from the University of Montreal, his main research program at the LDC is the Arabic Propbank pilot project. He had been working as an Arabic computational linguist at Nstein Technologies in Montreal and than at the JRC, a research center of the European Comission in Italy.His main interests are Arabic computational linguistics and in particular named entities extraction techniques and dictionaries creation.

LDC Alumni

Senior Research Associate. Steven works on data models, formats and tools managing language resources. Steven is associate professor of computer science at Melbourne University (Australia) and continues to collaborate on LDC research projects.

Bill is a Systems Administrator for the LDC Systems Department with over twelve years of experience in administering BSD systems. He has a BA in Philosophy from Rutgers University in New Brunswick, NJ, and is currently taking graduate courses in Computer Information Systems and Linguistics at Penn. He lives on a boat on the Delaware River and is an avid bicyclist.

Until August 2005, James was the Manager of the External Relations areas of Membership and Intellectual Property Rights (IPR) & Licensing. He had oversight for LDC's Newswire & Broadcast News data collection efforts and coordinated LDC data resources and licenses with various research projects and sponsored evaluations.

Financial Coordinator. Johnathan has several financial duties including: processing financial transactions, maintain records of activities and funding schedules for all LDC grants and administrative accounts, resolve issues with vendors, reconcile transactions, resolve wayward charges, and assist the Business Administrator with grant management and audits.

Chad Jackson is a systems programmer who is responsible for creating and administering servers for the LDC. He also provides systems-level programming for the LDC as well as desktop, workstation, and server support. Chad is currently pursuing a Masters' Degree in Computer Science from the University of Pennsylvania.

Xiaoyi's responsibilities include using speech recognition techologies to collect and create linguistic data, researching data collection technology, contributing to LDC online and other tasks related to computational linguistics.

Until Summer 2005, Nii managed and coordinated various work areas at the LDC, including collection, recruitment, annotation, training and quality control processes. Starting in 1996, Nii worked on and managed numerous projects at the LDC, including HUB4, HUB5, SPINE and the TDT project.

Until Fall 2005, Mike collected computational linguistic resources for Less Commonly Taught Languages (aka "Low Density Languages"). He is particularly interested in techniques to rapidly analyze the morphology of a language, including both ways of assisting linguists to do morphological and phonological analysis, and machine learning methodologies. His research interests include phonology and morphology, particularly as these relate to computational linguistics. In the past, he has helped document endangered languages of Ecuador and Colombia.

Until Summer 2005, Mike researched and developed search technology for use at the LDC. Two main applications of his research are LDC Online and text annotation. Mike's main interests are in information retrieval, topic detection and tracking and information extraction.

Project Manager: Until December 2006, Shudong functioned as a Project Manager for the collection and annotation of language data (especially Mandarin/English). He established procedures for projects and trained and supervises his staff. Shudong also provided needs assessment and high level design of project interfaces, as well as representing the LDC's efforts to sponsors and the research community.

Programmer Analyst. Until Fall 2006, Ke developd software for collecting, processing, and delivering newswire data. He was also responsible for designing and implementing annotation interfaces for broadcasting audio data. He processed and created parallel-language data for MT research community. He took principle roles in creating Gigaword, Cynewulf, and Aquaint corpora.

Project Manager, Text Annotation. Olga works on projects involving semantic annotation, including distillation task for GALE and Arabic Propbank. She previously contributed to the English Propbank and Ontobank projects and managed the Propbank II annotation effort. Her work experience includes knowledge engineering at Teknowledge Corporation and research in computational linguistics at the Academy of Sciences in St.Petersburg, Russia. Olga holds a PhD in Linguistics from Rutgers University with a specialization in lexical and formal semantics and syntax-semantics interface.

Senior Programmer Analyst. Tim is involved in Arabic POS-tagging, Treebanking, and EARS. His Arabic morphological parser is distributed by the LDC. His primary research interest is Arabic corpus-based lexicography. He previously was involved in Arabic MT at Alpnet and Arabic text input methods for cell phones at Tegic/AOL.

Andy is the Associate Director for Operations; which includes External Relations, Publications, Management Information Systems (MIS), and IT/System Administration. He is married to Janet Lewis, MSN/CNM (Certified Nurse Midwife), and lives in West Philadelphia.

Programmer. Frank works for the External Relations department and has been active in the development of the web interface for LDC business systems, developing licensing and other sales data for the LDC.

Hubert is a senior programmer analyst at LDC. His current primary project is the Arabic Treebanking, where he develops tools and manage data for the project. His interests are information retrieval, machine learning, natural language processing and speech recognition. He was a former researcher at BBN working on Hub4 and TDT.

Systems Administator. Mark is responsible for the design, implementation and day-to-day operation of the LDC's production computing infrastructure.

Research Coordinator. Wigdan joined the LDC in April of 2002. She had been working as a computational linguist at France-Telecom Research and Development as a Post-Doc Fellow before joining the LDC. Her research dealt with morpho-syntactic analysis, summarization and grammar formalization. She earned her Ph.D in France at the University of Lyon. Her mission at the LDC is to work as a lead linguist on multiple projects involving the creation of Arabic language resources, development of annotation guidelines and quality assurance measures. She will be providing training, support, and documentation for the annotation staff. Her primary project is currently Arabic TreeBanking.

Julie develops tools for use by the annotation group. Her current primary project is ACE; she is responsible for developing tools for the creation, conversion, validation and analysis of annotation data. In addition, she is in charge of the workflow system used to manage several annotation projects.

From February 2005 till January 200, Shawn designed user interfaces,  developed web applications, and helped maintain systems  infrastructure. He was most proud of his work on LDC Online and the  Annotation Collection Kit (ACK). His main interest were user-centered  design, data mining & visualization, internet technologies, large  scale systems and virtual machines.

Coordinator. Alexis is responsible for human subject coordination for LDC's Telephone Collections. Previously she acted as English lead annotator for the ACE Project.

Claudia provides direct financial and administrative support to the Linguistic Data Consortium. Manage all financial transactions and financial reporting. Assists director/executive director/and other principle investigators in long and short term planning, creation of budgets, and budget analysis. Act as liaison between LDC staff and management as well as multiple Penn departments, and government sponsors. Manage HR activities and payroll for all full-time and part-time employees.

Project Manager, Information Extraction. Christopher coordinates several Information Extraction annotation projects including ACE, and he manages the Less Commonly Taught Languages project. His primary responsibilities include working with program sponsors and affiliated researchers to specify corpora and annotation tasks, identifying deliverables that support program goals, and managing the execution of those deliverables.

Lead Annotator. Carrie is the Lead Annotator for the Less Commonly Taught Languages project. She is responsible for hiring, training, and managing native speakers of Less Commonly Taught Languages.

Office Manager. Keith's responsibilities include managing the business office, weekly payroll, and facilities liaison.