Diagnosis
Causal models for decision systems: an interview with Matteo Ceriscioli
How do you go about integrating causal knowledge into decision systems or agents? We sat down with Matteo Ceriscioli to find out about his research in this space. This interview is the latest in our series featuring the AAAI/SIGAI Doctoral Consortium participants. Could you start by telling us a bit about your PhD - where are you studying, and what's the broad topic of your research? The idea is to integrate causal knowledge into agents or decision systems to make them more reliable.
- North America > United States > Oregon (0.05)
- Asia > Japan (0.05)
- Europe > Germany (0.05)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Agents (0.50)
- Information Technology > Artificial Intelligence > Machine Learning > Learning Graphical Models > Undirected Networks > Markov Models (0.47)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Diagnosis (0.44)
Multi-Layered Gradient Boosting Decision Trees
Multi-layered distributed representation is believed to be the key ingredient of deep neural networks especially in cognitive tasks like computer vision. While non-differentiable models such as gradient boosting decision trees (GBDTs) are still the dominant methods for modeling discrete or tabular data, they are hard to incorporate with such representation learning ability. In this work, we propose the multi-layered GBDT forest (mGBDTs), with an explicit emphasis on exploring the ability to learn hierarchical distributed representations by stacking several layers of regression GBDTs as its building block. The model can be jointly trained by a variant of target propagation across layers, without the need to derive backpropagation nor differentiability. Experiments confirmed the effectiveness of the model in terms of performance and representation learning ability.
- Information Technology > Artificial Intelligence > Machine Learning > Neural Networks (1.00)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Diagnosis (0.68)
- Information Technology > Artificial Intelligence > Machine Learning > Ensemble Learning (0.68)
- Information Technology > Artificial Intelligence > Machine Learning > Decision Tree Learning (0.68)
- Asia > South Korea > Seoul > Seoul (0.04)
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.04)
- Asia > Taiwan (0.04)
- (2 more...)
- Research Report > New Finding (1.00)
- Research Report > Experimental Study > Negative Result (0.45)
- North America > United States (0.28)
- Europe > Poland > Lublin Province > Lublin (0.04)
- Europe > France (0.04)
- (4 more...)
- Information Technology > Artificial Intelligence > Machine Learning (0.73)
- Information Technology > Artificial Intelligence > Cognitive Science > Problem Solving (0.68)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Diagnosis (0.46)
- North America > United States > Pennsylvania > Allegheny County > Pittsburgh (0.14)
- North America > United States > Michigan (0.04)
- North America > Canada > British Columbia (0.04)
- (5 more...)
- Information Technology > Artificial Intelligence > Machine Learning > Decision Tree Learning (0.52)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Diagnosis (0.42)
Windows won't boot? Safe Mode is the lifeline you need
PCWorld explains how Safe Mode serves as a critical troubleshooting tool when Windows fails to boot by loading only essential system components. Safe Mode enables users to identify problematic drivers, uninstall recent programs, run system repairs like SFC and DISM, and access System Restore. Key diagnostic tools include boot logging to identify crash-causing drivers, Device Manager for driver rollbacks, and startup management through Task Manager. If your Windows PC won't start properly or keeps crashing, Safe Mode can help you identify the cause and fix the problem. In Safe Mode, Windows only loads the most essential drivers and services, skips third-party autostart programs, and uses a simple graphical user interface. This allows you to disable faulty drivers, software, or malware-since these do not run in Safe Mode.
- Information Technology > Security & Privacy (1.00)
- Leisure & Entertainment > Games > Computer Games (0.55)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Diagnosis (0.52)
- Information Technology > Artificial Intelligence > Machine Learning > Decision Tree Learning (0.52)
- North America > United States > Massachusetts > Middlesex County > Cambridge (0.04)
- North America > Greenland (0.04)
- North America > Canada > British Columbia > Metro Vancouver Regional District > Vancouver (0.04)
- Europe > United Kingdom > England > Cambridgeshire > Cambridge (0.04)
- Information Technology > Artificial Intelligence > Machine Learning (1.00)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Diagnosis (0.41)
TEPCO reports error at Kashiwazaki-Kariwa nuclear plant
Tokyo Electric Power Company Holdings (Tepco) said Saturday that an alert system did not work during a test operation held the day prior as part of the restart of the No. 6 reactor at its Kashiwazaki-Kariwa nuclear plant in Niigata Prefecture. The company is working to identify the cause of the problem, but failure to resolve it soon may affect its plan to restart the reactor on Tuesday. According to Tepco, the problem was confirmed at 12:36 p.m., and it stopped the test operation. The alert system is designed to activate when a control rod is being pulled out of the reactor while another rod is already out. The Kashiwazaki-Kariwa reactor would be the first of Tepco's nuclear reactors to be restarted since the March 2011 accident at its tsunami-crippled Fukushima No. 1 nuclear plant.
- Asia > Japan > Honshū > Kantō > Tokyo Metropolis Prefecture > Tokyo (0.30)
- Asia > Japan > Honshū > Chūbu > Niigata Prefecture > Niigata (0.29)
- Asia > Japan > Honshū > Tōhoku > Fukushima Prefecture > Fukushima (0.25)
- (6 more...)
- Information Technology > Communications > Social Media (0.78)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Diagnosis (0.56)