Dr. Ulli Waltinger
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Applied Artificial Intelligence & Machine Learning Research
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Interfacing Virtual Agents With Collaborative Knowledge: Open Domain Question Answering Using Wikipedia-based Topic Models

Interfacing Virtual Agents With Collaborative Knowledge: Open Domain Question Answering Using Wikipedia-based Topic Models

10. August 2011 · by Ulli Waltinger · in Project, Publications

Abstract: This paper is concerned with the use of conversational agents as an interaction paradigm for accessing open domain encyclopedic knowledge by means of Wikipedia. More precisely, we describe a dialog-based question answering system for German which utilizes Wikipedia-based topic…

Harvesting Wikipedia Knowledge to Identify Topics in Ongoing Natural Language Dialogs

Harvesting Wikipedia Knowledge to Identify Topics in Ongoing Natural Language Dialogs

22. Juli 2011 · by Ulli Waltinger · in Project, Publications, Research

Title: Harvesting Wikipedia Knowledge to Identify Topics in Ongoing Natural Language DialogsAuthors: Breuing A, Waltinger U, Wachsmuth IPub/Conf: IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT 2011). IEEE: 445–450. 2011 Abstract:This paper introduces a model harvesting the…

About

Ulli Waltinger is the Global Head of Artificial Intelligence & New Technologies at Siemens Advanta, prior Vice President & Partner for Artificial Intelligence & IoT at Siemens Advanta and a Fellow of the Siemens AI Lab. Prior he was the Head of the Machine Intelligence Research Group and the Technology Head of the Siemens AI Lab at Siemens Corporate Technology, Siemens’ global research organization

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AI Artificial Intelligence Deep Learning Industrial AI Information Retrieval KI Knowledge Graph Künstliche Intelligenz Machine Intelligence Machine Learning Natural Language Processing Question Answering Responsible AI Siemens SiemensAI Siemens AI Siemens AI Lab Siemens Artificial Intelligence Social Semantics statistical modeling Sustainability Symbolic Learning

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