national conference
Transportability from Multiple Environments with Limited Experiments
Elias Bareinboim, Sanghack Lee, Vasant Honavar, Judea Pearl
This paper considers the problem of transferring experimental findings learned from multiple heterogeneous domains to a target domain, in which only limited experiments can be performed. We reduce questions of transportability from multiple domains and with limited scope to symbolic derivations in the causal calculus, thus extending the original setting of transportability introduced in [1], which assumes only one domain with full experimental information available. We further provide different graphical and algorithmic conditions for computing the transport formula in this setting, that is, a way of fusing the observational and experimental information scattered throughout different domains to synthesize a consistent estimate of the desired effects in the target domain. We also consider the issue of minimizing the variance of the produced estimand in order to increase power.
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.14)
- North America > United States > California > San Mateo County > Menlo Park (0.05)
- Europe > United Kingdom > England > Cambridgeshire > Cambridge (0.04)
- (3 more...)
Transportability from Multiple Environments with Limited Experiments
Elias Bareinboim, Sanghack Lee, Vasant Honavar, Judea Pearl
This paper considers the problem of transferring experimental findings learned from multiple heterogeneous domains to a target domain, in which only limited experiments can be performed. We reduce questions of transportability from multiple domains and with limited scope to symbolic derivations in the causal calculus, thus extending the original setting of transportability introduced in [1], which assumes only one domain with full experimental information available. We further provide different graphical and algorithmic conditions for computing the transport formula in this setting, that is, a way of fusing the observational and experimental information scattered throughout different domains to synthesize a consistent estimate of the desired effects in the target domain. We also consider the issue of minimizing the variance of the produced estimand in order to increase power.
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.14)
- North America > United States > California > San Mateo County > Menlo Park (0.05)
- Europe > United Kingdom > England > Cambridgeshire > Cambridge (0.04)
- (3 more...)
State Bar of California admits it used AI to develop exam questions, triggering new furor
Nearly two months after hundreds of prospective California lawyers complained that their bar exams were plagued with technical problems and irregularities, the state's legal licensing body has caused fresh outrage by admitting that some multiple-choice questions were developed with the aid of artificial intelligence. The State Bar of California said in a news release Monday that it will ask the California Supreme Court to adjust test scores for those who took its February bar exam. But it declined to acknowledge significant problems with its multiple-choice questions -- even as it revealed that a subset of questions were recycled from a first-year law student exam, while others were developed with the assistance of AI by ACS Ventures, the State Bar's independent psychometrician. "The debacle that was the February 2025 bar exam is worse than we imagined," said Mary Basick, assistant dean of academic skills at UC Irvine Law School. Having the questions drafted by non-lawyers using ...
- Law > Government & the Courts (0.73)
- Education > Educational Setting > Higher Education (0.70)
- Education > Curriculum > Subject-Specific Education (0.70)
- Government > Regional Government > North America Government > United States Government (0.36)
Transportability from Multiple Environments with Limited Experiments: Completeness Results
This paper addresses the problem of mz-transportability, that is, transferring causal knowledge collected in several heterogeneous domains to a target domain in which only passive observations and limited experimental data can be collected. The paper first establishes a necessary and sufficient condition for deciding the feasibility of mz-transportability, i.e., whether causal effects in the target domain are estimable from the information available. It further proves that a previously established algorithm for computing transport formula is in fact complete, that is, failure of the algorithm implies non-existence of a transport formula. Finally, the paper shows that the do-calculus is complete for the mz-transportability class.
- North America > United States > California > Los Angeles County > Los Angeles (0.28)
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.14)
- North America > United States > California > San Mateo County > Menlo Park (0.05)
- (3 more...)
Development of a Human-Robot Interaction Platform for Dual-Arm Robots Based on ROS and Multimodal Artificial Intelligence
Canh, Thanh Nguyen, Nguyen, Ba Phuong, Tran, Hong Quan, HoangVan, Xiem
In this paper, we propose the development of an interactive platform between humans and a dual-arm robotic system based on the Robot Operating System (ROS) and a multimodal artificial intelligence model. Our proposed platform consists of two main components: a dual-arm robotic hardware system and software that includes image processing tasks and natural language processing using a 3D camera and embedded computing. First, we designed and developed a dual-arm robotic system with a positional accuracy of less than 2 cm, capable of operating independently, performing industrial and service tasks while simultaneously simulating and modeling the robot in the ROS environment. Second, artificial intelligence models for image processing are integrated to execute object picking and classification tasks with an accuracy of over 90%. Finally, we developed remote control software using voice commands through a natural language processing model. Experimental results demonstrate the accuracy of the multimodal artificial intelligence model and the flexibility of the dual-arm robotic system in interactive human environments.
Transportability from Multiple Environments with Limited Experiments: Completeness Results
This paper addresses the problem of mz-transportability, that is, transferring causal knowledge collected in several heterogeneous domains to a target domain in which only passive observations and limited experimental data can be collected. The paper first establishes a necessary and sufficient condition for deciding the feasibility of mz-transportability, i.e., whether causal effects in the target domain are estimable from the information available. It further proves that a previously established algorithm for computing transport formula is in fact complete, that is, failure of the algorithm implies non-existence of a transport formula. Finally, the paper shows that the do-calculus is complete for the mz-transportability class.
- North America > United States > California > Los Angeles County > Los Angeles (0.28)
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.14)
- North America > United States > California > San Mateo County > Menlo Park (0.05)
- (3 more...)
The Innovative Applications of Artificial Intelligence Conference: Past and Future
This article is a reflection on the goals and focus of the Innovative Applications of Artificial Intelligence (IAAI) Conference. The author begins with an historical review of the conference. He then goes on to discuss the role of the IAAI conference, including an examination of the relationship between AI scientific research and the application of AI technology. He concludes with a presentation of the new vision for the IAAI conference. Over the past eight years, this conference has undergone modest evolution, but a significant transformation is being planned for the next meeting.
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You are cordially invited to become a member of the AI Community's principal scientific society: Both these facts run counter to other connectionist models but easily fit SDM. Sparse Distributed Memory will be of interest to anyone doing research in neural models or brain physiology. As the theory is refined, the book will also be of interest to those trying to find applications for neural models. Finally, it will be fascinating to anyone who is even slightly curious about human intelligence and how it might arise from the brain. Terry Rooker is a graduate student at the Oregon Graduate Institute.
- Education > Educational Setting > Higher Education (0.49)
- Health & Medicine (0.35)