Dr. Ulli Waltinger
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Applied Artificial Intelligence & Machine Learning Research
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Building a DDC-annotated Corpus from OAI Metadata

21. Juni 2011 · by Ulli Waltinger · in Publications

Title: Building a DDC-annotated Corpus from OAI Metadata Authors: Mathias Lösch, Ulli Waltinger, Wolfram Horstmann, Alexander Mehler Pub/Conf:  Journal of Digital Information 12(2) Abstract: Document servers complying to the standards of the Open Archives Initiative (OAI) are rich, yet seldom…

Building a DDC-annotated Corpus from OAI Metadata

Building a DDC-annotated Corpus from OAI Metadata

21. Juni 2011 · by Ulli Waltinger · in Project, Publications

Title: Building a DDC-annotated Corpus from OAI Metadata Authors:  Mathias Lösch, Ulli Waltinger, Wolfram Horstmann, Alexander Mehler Pub/Conf:  Journal of Digital Information 12(2). Abstract: Document servers complying to the standards of the Open Archives Initiative (OAI) are rich, yet seldom exploited…

Hierarchical Classification of OAI Metadata Using the DDC Taxonomy

Hierarchical Classification of OAI Metadata Using the DDC Taxonomy

15. Juni 2011 · by Ulli Waltinger · in Project, Publications

Title: Hierarchical Classification of OAI Metadata Using the DDC Taxonomy Authors:  Ulli Waltinger, Alexander Mehler, Mathias Lösch, Wolfram Horstmann Pub/Conf:  Advanced Language Technologies for Digital Libraries, Lecture Notes in Computer Science Volume 6699, 2011, pp 29-40 Abstract: In the area…

Talking Topically to the Artificial Agent Max

Talking Topically to the Artificial Agent Max

22. März 2011 · by Ulli Waltinger · in Publications

Title: Talking Topically to the Artificial Agent Max Authors: Breuing A, Waltinger U, Wachsmuth I Pub/Conf: Postersession at the Interdisciplinary College. Sankt Augustin, Germany: 488. 2011 Abstract: How do we recognize a topic in dialog? How can we detect topic shifts?…

SFB 673 - X1: Multimodal alignment corpora: statistical modeling and information management

SFB 673 – X1: Multimodal alignment corpora: statistical modeling and information management

15. November 2010 · by Ulli Waltinger · in Research

SFB 673 – Alignment in Communication Summary X1 – Multimodal alignment corpora: statistical modeling and information management. Project: X1: Multimodal alignment corpora: statistical modeling and information management Supervisor(s): Alexander Mehler, Hannes Rieser, Hans-Jürgen Eikmeyer Co-Member(s): Rüdiger Gleim, Peter Menke Affiliated:…

GermanPolarityClues: A Lexical Resource for German Sentiment Analysis

GermanPolarityClues: A Lexical Resource for German Sentiment Analysis

17. Mai 2010 · by Ulli Waltinger · in Project, Publications

Title: GermanPolarityClues: A Lexical Resource for German Sentiment Analysis Authors: Ulli Waltinger Pub/Conf: International Conference on Language Resources and Evaluation, LREC 2010, 17-23 May 2010 Abstract: In this paper, we propose GermanPolarityClues, a new publicly available lexical resource for sentiment analysis…

Sentiment Analysis Reloaded: A Comparative Study On Sentiment Polarity Identification Combining Machine Learning And Subjectivity Features

Sentiment Analysis Reloaded: A Comparative Study On Sentiment Polarity Identification Combining Machine Learning And Subjectivity Features

22. April 2010 · by Ulli Waltinger · in Project, Publications

Title: Sentiment Analysis Reloaded: A Comparative Study On Sentiment Polarity Identification Combining Machine Learning And Subjectivity Features Authors: Ulli Waltinger Pub/Conf: Web Information Systems and Technologies – 6th International Conference, WEBIST 2010, Valencia, Spain, April 7-10, 2010 Abstract: In recent years…

Social Semantics And Its Evaluation By Means of Closed Topic Models: An SVM-Classification Approach Using Semantic Feature Replacement By Topic Generalization

Social Semantics And Its Evaluation By Means of Closed Topic Models: An SVM-Classification Approach Using Semantic Feature Replacement By Topic Generalization

22. Oktober 2009 · by Ulli Waltinger · in Project, Publications

Title: Social Semantics And Its Evaluation By Means of Closed Topic Models: An SVM-Classification Approach Using Semantic Feature Replacement By Topic Generalization Authors: Ulli Waltinger, Alexander Mehler, and Rüdiger Gleim Pub/Conf:  GSCL-Conference 2009 Abstract: Text categorization is a fundamental part in…

eHumanities Desktop - An extensible Online System for Corpus Management and Analysis

eHumanities Desktop – An extensible Online System for Corpus Management and Analysis

21. Oktober 2009 · by Ulli Waltinger · in Project, Publications

Title: eHumanities Desktop – An extensible Online System for Corpus Management and AnalysisAuthors:  Gleim Rüdiger, Waltinger Ulli, Mehler Alexander, Menke PeterPub/Conf:  Corpus Linguistics 2009 Abstract:This paper presents the eHumanities Desktop – an online system for corpus management and analysis in support…

Social Semantics and Its Evaluation by Means of Semantic Relatedness and Open Topic Models

Social Semantics and Its Evaluation by Means of Semantic Relatedness and Open Topic Models

15. September 2009 · by Ulli Waltinger · in Project, Publications

Title: Social Semantics and Its Evaluation by Means of Semantic Relatedness and Open Topic ModelsAuthors: Ulli Waltinger and Alexander MehlerPub/Conf:  IEEE/WIC/ACM International Joint Conferences on Web Intelligence and Intelligent Agent Technologies, 2009. WI-IAT ’09. Abstract:This paper presents an approach using social semantics…

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Ulli Waltinger
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@ulliwaltinger

About

Ulli Waltinger is the Head of the Research Group Machine Intelligence and Technology Head of the Siemens Artificial Intelligence Lab at Siemens Corporate Technology (Siemens AI Lab), Siemens’ global research organization. Prior he worked at the Artificial Intelligence Group and the Center of Excellence of Cognitive Interaction Technology at the University of Bielefeld. He is curious about the foundations of computational intelligence, specifically methodologies that bridge the areas of connectionist and symbolic learning applied to real-world AI and NLP applications. He is passioned about enabling an open and interdisciplinary research and innovation culture with meaningful impact to people`s life. Ulli contributes with >40 publications and >100 talks to the fields of computer science, artificial intelligence, computational linguistics, and cognitive science.

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

Neueste Beiträge

  • Podcast: HUMAN & AI – Mind, machines and the gradient descent, Siemens AI Lab Podcast 23. Juni 2020
  • Hackathon: Artificial Intelligence for Sustainability Hackathon, Munich, Germany, 24th June 2020 1. Juni 2020
  • Podcast: Talking Digital Industries: AI in industry – Chance or Risk, 14th May 2020 14. Mai 2020
  • Podcast: Building Trust in Artificial Intelligence; Event: Siemens Infrastructure – Buildings of Tomorrow, Zug, Swiss, 8th of April 2020 8. April 2020
  • Mentor: WirVsVirus Hackathon, OnlineFestival, 22th March 2020 22. März 2020

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