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Home » Archives for John Niekrasz » Page 2
John Niekrasz

John Niekrasz

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Publications

Speech & natural language publications January 1, 2009

Participant Subjectivity and Involvement As a Basis for Discourse Segmentation

John Niekrasz

We propose a framework for analyzing episodic conversational activities in terms of expressed relationships between the participants and utterance content.

Speech & natural language publications January 1, 2008

Meeting Structure Annotation

John Niekrasz

We describe a generic set of tools for representing, annotating, and analysing multi-party discourse, including: an ontology of multimodal discourse, a programming interface for that ontology, and NOMOS – a flexible and extensible toolkit for browsing and annotating discourse.

Speech & natural language publications January 1, 2008

Automatic Annotation of Dialogue Structure from Simple User Interaction

John Niekrasz

We investigate, through the transformation of human annotations into hypothetical idealized user interactions, the relative utility of various modes of user interaction and techniques for their interpretation.

Speech & natural language publications January 1, 2008

Meeting Adjourned: Off-line Learning Interfaces for Automatic Meeting Understanding

John Niekrasz

We explore interfaces for presenting this information to users after a meeting is completed, using two post-meeting interfaces that display information from topics and action items respectively.

Speech & natural language publications September 1, 2007

Resolving ”You” in Multi-Party Dialog

John Niekrasz

This paper presents experiments into the resolution of “you” in multi-party dialog, dividing this process into two tasks: distinguishing between generic and referential uses; and then, for referential uses, identifying the referred-to addressee(s).

Speech & natural language publications September 1, 2007

Detecting and Summarizing Action Items in Multi-Party Dialogue

John Niekrasz

This paper addresses the problem of identifying action items discussed in open-domain conversational speech, and does so in two stages: firstly, detecting the subdialogues in which action items are proposed, discussed and committed to; and secondly, extracting the phrases that accurately capture or summarize the tasks they involve.

Artificial intelligence publications March 1, 2007

A meeting browser that learns

John Niekrasz

We present a system for extracting useful information from multi-party meetings and presenting the results to users via a browser.

Artificial intelligence publications November 1, 2006

A Case Study in Engineering a Knowledge Base for an Intelligent Personal Assistant

Karen Myers, John Niekrasz

We present a case study in engineering a large knowledge base (KB) to meet the requirements of a personal assistant. We discuss our KB development methodology and the engineering challenges we faced in the process.

Artificial intelligence publications May 1, 2006

NOMOS: A Semantic Web software framework for annotation of multimodal corpora

John Niekrasz

We present NOMOS, an open-source software framework for annotation, processing, and analysis of multimodal corpora.

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