Dr. Ulli Waltinger
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Applied Artificial Intelligence & Machine Learning Research
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GermanPolarityClues - A Lexical Resource for German Sentiment Analysis

GermanPolarityClues – A Lexical Resource for German Sentiment Analysis

11. November 2012 · by Ulli Waltinger · in Project, Publications

Feel free to use/download the GermanPolarityClues dictionary, a new publicly available lexical resource for sentiment analysis for the German language. The resource offers a number of 10.141 polarity features, associated to three numerical polarity scores, determining the positive, negative and…

MLSA – A Multi-layered Reference Corpus for German Sentiment Analysis

MLSA – A Multi-layered Reference Corpus for German Sentiment Analysis

5. November 2012 · by Ulli Waltinger · in Project, Publications

Title: MLSA – A Multi-layered Reference Corpus for German Sentiment Analysis Authors: Simon Clematide , Stefan Gindl , Manfred Klenner , Stefanos Petrakis , Robert Remus , Josef Ruppenhofer , Ulli Waltinger , Michael Wiegand Pub/Conf:  Proceedings of the Eighth…

An Empirical Study on Machine Learning-Based Sentiment Classification Using Polarity Clues

An Empirical Study on Machine Learning-Based Sentiment Classification Using Polarity Clues

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

Title: An Empirical Study on Machine Learning-Based Sentiment Classification Using Polarity Clues Authors: Ulli Waltinger Pub/Conf:  Web Information Systems and Technologies Lecture Notes in Business Information Processing Volume 75, 2011, pp 202-214 Abstract: In recent years a variety of approaches…

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…

Polarity Reinforcement: Sentiment Polarity Identification By Means Of Social Semantics

Polarity Reinforcement: Sentiment Polarity Identification By Means Of Social Semantics

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

Title: Polarity Reinforcement: Sentiment Polarity Identification By Means Of Social SemanticsAuthors: Ulli WaltingerPub/Conf:  IEEE Africon 2009 Abstract:We propose a combination of machine learning and socially constructed concepts for the task of sentiment polarity identification. Detecting words with polarity is difficult…

Twitter: ulliwaltinger

Ulli Waltinger
  • RT @Riseof_AI: Have you heard about Industrial applied AI? No?😳 This topic is so important, you must join our #VirtualChat tomorrow. Fabi… about 17 hours ago from Twitter for iPhone ReplyRetweetFavorite
  • 🤣 if you are alone > watch your thoughts if you are in a group > watch your tongue https://t.co/aAzdJ6qEtk 12:36:04 PM August 25, 2020 from Twitter for iPhone ReplyRetweetFavorite
  • RT @GoogleAI: To address the challenges unique to offline #ReinforcementLearning, we are releasing an open-source benchmark, D4RL, as well… 09:31:41 AM August 21, 2020 from Twitter for iPhone ReplyRetweetFavorite
  • RT @mat_kelcey: i have very mixed feelings about results like this... 09:28:17 AM August 21, 2020 from Twitter for iPhone ReplyRetweetFavorite
  • RT @BrentToderian: “Someone with a 1-hr car commute needs to earn 40% more to be as happy as someone with a short walk to work. On the othe… 06:09:11 PM August 19, 2020 from Twitter for iPhone ReplyRetweetFavorite
  • 🤖 #Bots & #ProcessAutomation are one of the biggest #AI value driver 🔊 Tune @Siemens #AILab podcast 🎧: "Human&AI: M… https://t.co/acV1d9lPkn 10:24:11 AM August 14, 2020 from Twitter Web App ReplyRetweetFavorite
  • RT @GoogleAI: Count your reps in real-time with #MediaPipe BlazePose 🕺. By using additional key points for hands and feet, BlazePose is uni… 12:01:15 AM August 14, 2020 from Twitter for iPhone ReplyRetweetFavorite
@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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