Goto

Collaborating Authors

 PROBLEM SOLVING


Twenty-Five Years of Successful Application of Constraint Technologies at Siemens

Falkner, Andreas (Siemens AG Austria) | Friedrich, Gerhard (University of Klagenfurt) | Haselböck, Alois (Siemens AG Austria) | Schenner, Gottfried (Siemens AG Austria) | Schreiner, Herwig (Siemens AG Austria)

AI Magazine

The development of problem solvers for configuration tasks is one of the most successful and mature application areas of artificial intelligence. The provision of tailored products, services, and systems requires efficient engineering and design processes where configurators play a crucial role. For more than 25 years the application of constraint-based methods has proven to be a key technology in order to realize configurators at Siemens. This article summarizes the main aspects and insights we have gained looking back over this period.


Applications of Answer Set Programming

Erdem, Esra (Sabanci University) | Gelfond, Michael (Texas Tech University) | Leone, Nicola (University of Calabria)

AI Magazine

ASP has been applied fruitfully to a wide range of areas in AI and in other fields, both in academia and in industry, thanks to the expressive representation languages of ASP and the continuous improvement of ASP solvers. We present some of these ASP applications, in particular, in knowledge representation and reasoning, robotics, bioinformatics and computational biology as well as some industrial applications. We discuss the challenges addressed by ASP in these applications and emphasize the strengths of ASP as a useful AI paradigm.




Reports on the 2015 AAAI Spring Symposium Series

Agarwal, Nitin (University of Arkansas at Little Rock) | Andrist, Sean (University of Wisconsin-Madison) | Bohus, Dan (Microsoft Research) | Fang, Fei (University of Southern California) | Fenstermacher, Laurie (Wright-Patterson Air Force Base) | Kagal, Lalana (Massachusetts Institute of Technology) | Kido, Takashi (Rikengenesis) | Kiekintveld, Christopher (University of Texas at El Paso) | Lawless, W. F. (Paine College) | Liu, Huan (Arizona State University) | McCallum, Andrew (University of Massachusetts) | Purohit, Hemant (Wright State University) | Seneviratne, Oshani (Massachusetts Institute of Technology) | Takadama, Keiki (University of Electro-Communications) | Taylor, Gavin (US Naval Academy)

AI Magazine

The AAAI 2015 Spring Symposium Series was held Monday through Wednesday, March 23-25, at Stanford University near Palo Alto, California. The titles of the seven symposia were Ambient Intelligence for Health and Cognitive Enhancement, Applied Computational Game Theory, Foundations of Autonomy and Its (Cyber) Threats: From Individuals to Interdependence, Knowledge Representation and Reasoning: Integrating Symbolic and Neural Approaches, Logical Formalizations of Commonsense Reasoning, Socio-Technical Behavior Mining: From Data to Decisions, Structured Data for Humanitarian Technologies: Perfect Fit or Overkill?


The Angry Birds AI Competition

Renz, Jochen (The Australian National University) | Ge, Xiaoyu (The Australian National University) | Gould, Stephen (The Australian National University) | Zhang, Peng (The Australian National University)

AI Magazine

The aim of the Angry Birds AI competition (AIBIRDS) is to build intelligent agents that can play new Angry Birds levels better than the best human players. This is surprisingly difficult for AI as it requires similar capabilities to what intelligent systems need for successfully interacting with the physical world, one of the grand challenges of AI. As such the competition offers a simplified and controlled environment for developing and testing the necessary AI technologies, a seamless integration of computer vision, machine learning, knowledge representation and reasoning, reasoning under uncertainty, planning, and heuristic search, among others. Over the past three years there have been significant improvements, but we are still a long way from reaching the ultimate aim and, thus, there are great opportunities for participants in this competition.


Reports of the 2014 AAAI Spring Symposium Series

Jain, Manish (University of Southern California) | Jiang, Albert Xin (University of Southern California) | Kiddo, Takashi (Rikengenesis) | Takadama, Keiki (University of Electro-Communications) | Mercer, Eric G. (Brigham Young University) | Rungta, Neha (Digital Wisdom Institute) | Waser, Mark (Georgia Institute of Technology) | Wagner, Alan (Boeing Research and Technology) | Burke, Jennifer (Naval Research Laboratory) | Sofge, Don (Pain College) | Lawless, William (Texas Tech University) | Sridharan, Mohan (University of Birmingham) | Hawes, Nick (Pacific Social Architecting Corporation,) | Hwang, Tim

AI Magazine

The Association for the Advancement of Artificial Intelligence was pleased to present the AAAI 2014 Spring Symposium Series, held Monday through Wednesday, March 24–26, 2014. The titles of the eight symposia were Applied Computational Game Theory, Big Data Becomes Personal: Knowledge into Meaning, Formal Verification and Modeling in Human-Machine Systems, Implementing Selves with Safe Motivational Systems and Self-Improvement, The Intersection of Robust Intelligence and Trust in Autonomous Systems, Knowledge Representation and Reasoning in Robotics, Qualitative Representations for Robots, and Social Hacking and Cognitive Security on the Internet and New Media). This report contains summaries of the symposia, written, in most cases, by the cochairs of the symposium.


Using Analogy to Cluster Hand-Drawn Sketches for Sketch-Based Educational Software

Chang, Maria D. (Northwestern University) | Forbus, Kenneth D. (Northwestern University)

AI Magazine

Useful feedback makes use of models of domain-specific knowledge, especially models that are commonly held by potential students. To empirically determine what these models are, student data can be clustered to reveal common misconceptions or common problem-solving strategies. We use this approach to cluster a corpus of hand-drawn student sketches to discover common answers.


DynaLearn – An Intelligent Learning Environment for Learning Conceptual Knowledge

Bredeweg, Bert (University of Amsterdam) | Liem, Jochem (University of Amsterdam) | Beek, Wouter (University of Amsterdam) | Linnebank, Floris (University of Amsterdam) | Gracia, Jorge (Universidad Politécnica de Madrid) | Lozano, Esther (Universidad Politécnica de Madrid) | Wißner, Michael (University of Augsburg) | Bühling, René (University of Augsburg) | Salles, Paulo (University of Brasília) | Noble, Richard (University of Hull) | Zitek, Andreas (University of Natural Resources and Applied Life Sciences) | Borisova, Petya (Institute of Biodiversity and Ecosystem Research) | Mioduser, David (Tel Aviv University)

AI Magazine

Articulating thought in computer-based media is a powerful means for humans to develop their understanding of phenomena. We have created DynaLearn, an Intelligent Learning Environment that allows learners to acquire conceptual knowledge by constructing and simulating qualitative models of how systems behave. DynaLearn uses diagrammatic representations for learners to express their ideas. This article presents an overview of the DynaLearn system.


Inquire Biology: A Textbook that Answers Questions

Chaudhri, Vinay K. (SRI International) | Cheng, Britte (SRI International) | Overtholtzer, Adam (SRI International) | Roschelle, Jeremy (SRI International) | Spaulding, Aaron (SRI International) | Clark, Peter (Vulcan Inc.) | Greaves, Mark (Pacific Northwest National Laboratory) | Gunning, Dave (Palo Alto Research Center)

AI Magazine

Inquire Biology is a prototype of a new kind of intelligent textbook -- one that answers students' questions, engages their interest, and improves their understanding. Inquire Biology provides unique capabilities via a knowledge representation that captures conceptual knowledge from the textbook and uses inference procedures to answer students' questions. In an initial controlled experiment, community college students using the Inquire Biology prototype outperformed students using either a hardcopy or conventional E-book version of the same biology textbook. While additional research is needed to fully develop Inquire Biology, the initial prototype clearly demonstrates the promise of applying knowledge representation and question-answering technology to electronic textbooks.