From awd at cs.cmu.edu Tue Apr 5 18:32:31 2022 From: awd at cs.cmu.edu (Artur Dubrawski) Date: Tue, 5 Apr 2022 18:32:31 -0400 Subject: Fwd: Thesis Proposal - April 18, 2022 - Kin Gutierrez Olivares - Applied Mathematics of the Future or the Future of Forecast In-Reply-To: References: Message-ID: Team, Please mark your calendar for this classy event. Cheers, Artur (PS Mononito: Do we want to consider it a fulfillment of our weekly brainstorming session for that Monday?) ---------- Forwarded message --------- From: Diane Stidle Date: Tue, Apr 5, 2022 at 5:52 PM Subject: Thesis Proposal - April 18, 2022 - Kin Gutierrez Olivares - Applied Mathematics of the Future or the Future of Forecast To: ml-seminar at cs.cmu.edu , *Thesis Proposal* Date: April 18, 2022 Time: 1:30pm (EDT) (Remote) Speaker: Kin Gutierrez Olivares *Title: Applied Mathematics of the Future or the Future of Forecast* Abstract: Novel learning algorithms have enhanced our ability to acquire knowledge solely from past observations of single events to learn from the observations of several related events. This ability to leverage shared useful information across time series is causing a paradigm shift in the time-series forecasting practice. In this proposed thesis, we aim to advance time-series forecasting methods powered by machine learning and address some of the most pressing challenges that limit usability, usefulness, and attainable real-world impact of the existing technology, including human interpretability, the ability to leverage structured information, generalization capabilities and computational costs. *Thesis Committee:* Artur Dubrawski (Chair) Barnabas Poczos Russ Salakhutdinov Robert A. Stine (Amazon) Zoom Meeting link: https://cmu.zoom.us/s/92165828919?pwd=b0dPUW1jNS9BeDA0NEZBTTBSUGhpQT09 Link to Draft Document: https://drive.google.com/file/d/15hE6NapHCOEO0wxgvjLdv6XUhYLxAa3N/view?usp=sharing -- Diane Stidle Graduate Programs Manager Machine Learning Department Carnegie Mellon Universitystidle at andrew.cmu.edu -------------- next part -------------- An HTML attachment was scrubbed... URL: From awd at cs.cmu.edu Fri Apr 8 13:02:00 2022 From: awd at cs.cmu.edu (Artur Dubrawski) Date: Fri, 8 Apr 2022 13:02:00 -0400 Subject: Fwd: PhD Speaking Qualifier: Kernel Density Decision Trees In-Reply-To: References: Message-ID: fyi, if you have not seen this work from Jack, you've got to catch up! Artur ---------- Forwarded message --------- From: Jack Good Date: Fri, Apr 8, 2022 at 12:46 PM Subject: PhD Speaking Qualifier: Kernel Density Decision Trees To: Hi everyone, I'll be presenting my speaking qualifier *Tuesday, April 19 at 10:00 am* on Zoom. Everyone is welcome. *Date: *Tuesday, April 19 *Time:* 10:00 am EDT *Zoom: https://cmu.zoom.us/j/93872260456?pwd=SHVWRjZXTW9aZHB6U1lTWG9TUTcvUT09 * *Meeting ID: *938 7226 0456 *Passcode: *790431 *Title: *Kernel Density Decision Trees *Abstract* We propose kernel density decision trees (KDDTs), a novel fuzzy decision tree (FDT) formalism based on kernel density estimation that improves the robustness of decision trees and ensembles and offers additional utility. FDTs mitigate the sensitivity of decision trees to uncertainty by representing uncertainty through fuzzy partitions. However, compared to conventional, crisp decision trees, FDTs are generally complex to apply, sensitive to design choices, slow to fit and make predictions, and difficult to interpret. Moreover, finding the optimal threshold for a given fuzzy split is challenging, resulting in methods that discretize data, settle for near-optimal thresholds, or fuzzify crisp trees. Our KDDTs address these shortcomings by representing uncertainty intuitively through kernel distributions and by using a novel, scalable generalization of the CART algorithm for finding optimal partitions for FDTs with piecewise-linear splitting functions or KDDTs with piecewise-constant fitting kernels. KDDTs can improve robustness to random or adversarial perturbation, reduce or eliminate the need for ensemble methods, enable smooth regression with trees, and give access to gradient-based feature learning methods that can improve prediction performance and reduce model complexity. *Committee* Artur Dubrawski (Chair) Barnabas Poczos Mario Berges Nick Gisolfi _______________________________________________ ri-people mailing list ri-people at lists.andrew.cmu.edu https://lists.andrew.cmu.edu/mailman/listinfo/ri-people -------------- next part -------------- An HTML attachment was scrubbed... URL: From awd at cs.cmu.edu Mon Apr 11 09:35:12 2022 From: awd at cs.cmu.edu (Artur Dubrawski) Date: Mon, 11 Apr 2022 09:35:12 -0400 Subject: Fwd: Reminder - Thesis Defense - April 11, 2022 - Maria Jahja - Sensor Fusion Frameworks for Nowcasting In-Reply-To: <6d4958ea-07b9-cc5f-6327-05f13e05ea65@andrew.cmu.edu> References: <6d4958ea-07b9-cc5f-6327-05f13e05ea65@andrew.cmu.edu> Message-ID: This can be of interest to many of us. Artur ---------- Forwarded message --------- From: Diane Stidle Date: Mon, Apr 11, 2022 at 9:22 AM Subject: Reminder - Thesis Defense - April 11, 2022 - Maria Jahja - Sensor Fusion Frameworks for Nowcasting To: ml-seminar at cs.cmu.edu , *Thesis Defense* Date: April 11, 2022 Time: 2:30pm (EDT) (Remote) PhD Candidate: Maria Jahja (Statistics & Machine Learning PhD) *Title: Sensor Fusion Frameworks for Nowcasting* *Abstract:* A fundamental task in many online time series settings is to estimate the finalized value of a signal that will only be fully observed at a later time. The goal in nowcasting is to produce such estimates using contemporaneous information; this differs from the task of forecasting, which learns from past data to predict future values. In this thesis, we study sensor fusion (SF), a sequential nowcasting framework derived from a process-agnostic Kalman filter (KF), and detail two (mathematically equivalent) reformulations: first to the standard KF itself via an augmented measurement space, and then to an equality-constrained regression problem. We leverage these equivalences to port several established ideas (e.g., regularization schemes) in regression to dynamical systems. In settings where only convolved outcomes of the signal can be observed, several new challenges arise: (i) deconvolution to infer the latent state, (ii) subsequent uncertainty propagation through SF, and (iii) reconvolution frameworks to evaluate performance. Towards solving these challenges, we introduce new methodology to perform and evaluate real-time nowcasting by deconvolution with specialized regularization techniques, which can prepend the SF framework. We motivate our work throughout by applications to track disease activity of influenza and COVID-19 in the United States. *Thesis Committee:* Ryan Tibshirani, Chair Roni Rosenfeld Val?rie Ventura Larry Wasserman James Sharpnack (UC Davis) Zoom Meeting Link: https://cmu.zoom.us/j/98710500061?pwd=SFJLUGFyMjg5ek9naU44K2tDeW90Zz09 Meeting ID: 987 1050 0061 Passcode: 434421 Link to Draft Document: https://drive.google.com/file/d/13LD1fIF9dGNDH3mQgX1Au5Vxq4yXLARe/view?usp=sharing -- Diane Stidle Graduate Programs Manager Machine Learning Department Carnegie Mellon Universitystidle at andrew.cmu.edu -------------- next part -------------- An HTML attachment was scrubbed... URL: From awd at cs.cmu.edu Mon Apr 18 10:19:24 2022 From: awd at cs.cmu.edu (Artur Dubrawski) Date: Mon, 18 Apr 2022 10:19:24 -0400 Subject: Fwd: Reminder - Thesis Proposal - April 18, 2022 - Kin Gutierrez Olivares - Applied Mathematics of the Future or the Future of Forecast In-Reply-To: <689d47eb-1450-8eab-c60d-4009ed1f2b8b@andrew.cmu.edu> References: <689d47eb-1450-8eab-c60d-4009ed1f2b8b@andrew.cmu.edu> Message-ID: fun talk today! ---------- Forwarded message --------- From: Diane Stidle Date: Mon, Apr 18, 2022 at 9:58 AM Subject: Reminder - Thesis Proposal - April 18, 2022 - Kin Gutierrez Olivares - Applied Mathematics of the Future or the Future of Forecast To: ml-seminar at cs.cmu.edu , *Thesis Proposal* Date: April 18, 2022 Time: 1:30pm (EDT) (Remote) Speaker: Kin Gutierrez Olivares *Title: Applied Mathematics of the Future or the Future of Forecast* Abstract: Novel learning algorithms have enhanced our ability to acquire knowledge solely from past observations of single events to learn from the observations of several related events. This ability to leverage shared useful information across time series is causing a paradigm shift in the time-series forecasting practice. In this proposed thesis, we aim to advance time-series forecasting methods powered by machine learning and address some of the most pressing challenges that limit usability, usefulness, and attainable real-world impact of the existing technology, including human interpretability, the ability to leverage structured information, generalization capabilities and computational costs. *Thesis Committee:* Artur Dubrawski (Chair) Barnabas Poczos Russ Salakhutdinov Robert A. Stine (Amazon) Zoom Meeting link: https://cmu.zoom.us/s/92165828919?pwd=b0dPUW1jNS9BeDA0NEZBTTBSUGhpQT09 Link to Draft Document: https://drive.google.com/file/d/15hE6NapHCOEO0wxgvjLdv6XUhYLxAa3N/view?usp=sharing -- Diane Stidle Graduate Programs Manager Machine Learning Department Carnegie Mellon Universitystidle at andrew.cmu.edu -------------- next part -------------- An HTML attachment was scrubbed... URL: From awd at cs.cmu.edu Mon Apr 18 10:22:10 2022 From: awd at cs.cmu.edu (Artur Dubrawski) Date: Mon, 18 Apr 2022 10:22:10 -0400 Subject: Fwd: Miland Tambe on AI for Social Impact: Results from Deployments for Public Health and Conservation In-Reply-To: References: Message-ID: This can be worth attending by anyone interested in making a difference in healthcare using AI. Unfortunately I will have to miss - please let me know if you are planning to attend and I'd be keen to ask you to share notes later. Artur ---------- Forwarded message --------- From: C3.ai Digital Transformation Institute Date: Mon, Apr 18, 2022 at 10:16 AM Subject: Miland Tambe on AI for Social Impact: Results from Deployments for Public Health and Conservation To: Miland Tambe on AI for Social Impact: Results from Deployments for Public Health and Conservation [image: C3DTI Colloquium on Digital Transformation Science] The Colloquium on Digital Transformation is a series of weekly online talks on how artificial intelligence, machine learning, and big data can lead to scientific breakthroughs with large-scale societal benefit. *See details of upcoming talks here and note we have the same Zoom Webinar registration link for all spring 2022 talks* *Miland Tambe on AI for Social Impact: Results from Deployments for Public Health and Conservation* *April 21, 1 pm PT/3 pm CT* *Miland Tambe, Gordon McKay Professor of Computer Science Director of Center for Research in Computation and Society Harvard University* With the maturing of AI and multi-agent systems research, we have a tremendous opportunity to direct these advances towards addressing complex societal problems. I will focus on domains of public health and conservation, and address one key cross-cutting challenge: how to effectively deploy our limited intervention resources in these problem domains. I will present results from work around the globe using AI for challenges such as HIV prevention, maternal and child care interventions, as well as for wildlife conservation. Achieving social impact in these domains often requires methodological advances. To that end, I will highlight key research advances in multi-agent reasoning and learning, in particular, restless multi-armed bandits, influence maximization in social networks, computational game theory, and decision-focused learning. In pushing this research agenda, our ultimate goal is to facilitate local communities and nonprofits to directly benefit from advances in AI tools and techniques. Milind Tambe is the Gordon McKay Professor of Computer Science and Director of the Center for Research in Computation and Society at Harvard University; he also directs "AI for Social Good" at Google Research India. He is the recipient of the IJCAI John McCarthy Award, AAMAS ACM Autonomous Agents Research Award, AAAI Robert S. Engelmore Memorial Lecture Award, and he is a fellow of AAAI and ACM. He has also received the INFORMS Wagner prize, Rist Prize from Military Operations Research Society, and Columbus Fellowship Foundation Homeland Security Award, along with commendations from the U.S. Coast Guard, Federal Air Marshals Service and Los Angeles airport police. *UPCOMING SPEAKERS * April 28, 1 pm PT/3 pm CT *Ruta Mehta*, Assistant Professor, University of Illinois at Urbana-Champaign May 5, 1 pm PT/3 pm CT *Nikhil Garg*, Assistant Professor, Cornell Tech *Watch for announcements of the next speaker series* *Watch all C3.ai DTI talks on our YouTube channel* YouTube.com/C3DigitalTransformationInstitute *The Science of Digital Transformation* *About the C3.ai Digital Transformation Institute* Established in March 2020 by C3 AI, Microsoft, and leading universities, the C3.ai Digital Transformation Institute is a research consortium dedicated to accelerating the socioeconomic benefits of artificial intelligence. The Institute engages the world?s leading scientists to conduct research and train practitioners in the new Science of Digital Transformation, which operates at the intersection of artificial intelligence, machine learning, cloud computing, internet of things, big data analytics, organizational behavior, public policy, and ethics. The ten C3.ai Digital Transformation Institute consortium member universities and research laboratories are: University of Illinois at Urbana-Champaign; University of California, Berkeley; Carnegie Mellon University; KTH Royal Institute of Technology; Lawrence Berkeley National Laboratory; Massachusetts Institute of Technology; National Center for Supercomputing Applications at University of Illinois at Urbana-Champaign; Princeton University; Stanford University; and University of Chicago. Learn more at C3DTI.ai . [image: Twitter] [image: LinkedIn] [image: Facebook] [image: YouTube] [image: Website] [image: Email] *C3.ai Digital Transformation Institute @ Berkeley* University of California, Berkeley 750 Sutardja Dai Hall, MC 1764 Berkeley, California 94720-1764 *C3.ai Digital Transformation Institute @ Illinois* University of Illinois at Urbana-Champaign 1205 W. Clark Street, MC-257, Room 1008 Urbana, Illinois 61801 *Copyright ? 2022 C3.ai Digital Transformation Institute, All rights reserved.* You are receiving this email because you opted in via our website. Want to change how you receive these emails? You can update your preferences or unsubscribe from this list . [image: Email Marketing Powered by Mailchimp] -------------- next part -------------- An HTML attachment was scrubbed... URL: From predragp at andrew.cmu.edu Mon Apr 18 11:33:35 2022 From: predragp at andrew.cmu.edu (Predrag Punosevac) Date: Mon, 18 Apr 2022 11:33:35 -0400 Subject: Unable to access /zfsauton/datasets In-Reply-To: References: Message-ID: I am aware. I am still investigating. The server stopped responding to ping requests about an hour ago. I don't want to second guess but it looks as a serious hardware issue. The server is 7 year old. On Mon, Apr 18, 2022, 11:26 AM Swapnil Pande wrote: > Hi Predrag, > > Hope you're doing well. > > I am having trouble accessing datasets stored on `/zfsauton/datasets`. > Running `ls` in /zfsauton seems to hang. Do you know what might be the > problem? > > Thanks for your help! > > Regards, > Swapnil > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From predragp at andrew.cmu.edu Mon Apr 18 13:21:41 2022 From: predragp at andrew.cmu.edu (Predrag Punosevac) Date: Mon, 18 Apr 2022 13:21:41 -0400 Subject: Unable to access /zfsauton/datasets In-Reply-To: References: Message-ID: /zfsauton/datasets are now available. I spoke too soon. The datasets NFS shares are hosted on the largest file server (Ourea) we had in the lab purchased 2.5 years ago by Dr. Schneider. That is a relatively new hardware. The server rebooted and it took a long time to clear the file system. I didn't find any reason for a reboot in the past 10-15 minutes since the server came back on line and I had access to it. I am not going to second guess today what was the problem. If one of the PMx guys wants to join this forensic investigation they are more than welcome. Predrag On Mon, Apr 18, 2022 at 11:33 AM Predrag Punosevac wrote: > I am aware. I am still investigating. The server stopped responding to > ping requests about an hour ago. I don't want to second guess but it looks > as a serious hardware issue. The server is 7 year old. > > On Mon, Apr 18, 2022, 11:26 AM Swapnil Pande > wrote: > >> Hi Predrag, >> >> Hope you're doing well. >> >> I am having trouble accessing datasets stored on `/zfsauton/datasets`. >> Running `ls` in /zfsauton seems to hang. Do you know what might be the >> problem? >> >> Thanks for your help! >> >> Regards, >> Swapnil >> >> >> -------------- next part -------------- An HTML attachment was scrubbed... URL: From kdgutier at andrew.cmu.edu Mon Apr 18 13:33:49 2022 From: kdgutier at andrew.cmu.edu (Kin Gutierrez Olivares) Date: Mon, 18 Apr 2022 13:33:49 -0400 Subject: Reminder - Thesis Proposal - April 18, 2022 - Kin Gutierrez Olivares - Applied Mathematics of the Future or the Future of Forecast In-Reply-To: References: <689d47eb-1450-8eab-c60d-4009ed1f2b8b@andrew.cmu.edu> Message-ID: Hi all this is the pass code for the thesis proposal 629338 On Mon, Apr 18, 2022 at 10:21 AM Artur Dubrawski wrote: > fun talk today! > > ---------- Forwarded message --------- > From: Diane Stidle > Date: Mon, Apr 18, 2022 at 9:58 AM > Subject: Reminder - Thesis Proposal - April 18, 2022 - Kin Gutierrez > Olivares - Applied Mathematics of the Future or the Future of Forecast > To: ml-seminar at cs.cmu.edu , > > > *Thesis Proposal* > > Date: April 18, 2022 > Time: 1:30pm (EDT) (Remote) > Speaker: Kin Gutierrez Olivares > > *Title: Applied Mathematics of the Future or the Future of Forecast* > > Abstract: > Novel learning algorithms have enhanced our ability to acquire knowledge > solely from past observations of single events to learn from the > observations of several related events. This ability to leverage shared > useful information across time series is causing a paradigm shift in the > time-series forecasting practice. > In this proposed thesis, we aim to advance time-series forecasting methods > powered by machine learning and address some of the most pressing > challenges that limit usability, usefulness, and attainable real-world > impact of the existing technology, including human interpretability, the > ability to leverage structured information, generalization capabilities and > computational costs. > > *Thesis Committee:* > Artur Dubrawski (Chair) > Barnabas Poczos > Russ Salakhutdinov > Robert A. Stine (Amazon) > > Zoom Meeting link: > https://cmu.zoom.us/s/92165828919?pwd=b0dPUW1jNS9BeDA0NEZBTTBSUGhpQT09 > > Link to Draft Document: > > https://drive.google.com/file/d/15hE6NapHCOEO0wxgvjLdv6XUhYLxAa3N/view?usp=sharing > > -- > Diane Stidle > Graduate Programs Manager > Machine Learning Department > Carnegie Mellon Universitystidle at andrew.cmu.edu > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From predragp at andrew.cmu.edu Mon Apr 18 15:41:17 2022 From: predragp at andrew.cmu.edu (Predrag Punosevac) Date: Mon, 18 Apr 2022 15:41:17 -0400 Subject: Unable to access /zfsauton/datasets In-Reply-To: References: Message-ID: In the case anybody cares, the crash was caused by the failing 12TB HDD. The failing HDD caused ZFS to work overtime in order to recover errors which in turn lead to the excessive use of memory. Once all 192GB of RAM and 16 GB of swap were used, the server crashed. Also in the case anyone cares, the solution was emailed to me by our sysinfo log monitoring system. I just had to interpret it. Best, Predrag On Mon, Apr 18, 2022 at 1:21 PM Predrag Punosevac wrote: > /zfsauton/datasets are now available. I spoke too soon. The datasets NFS > shares are hosted on the largest file server (Ourea) we had in the lab > purchased 2.5 years ago by Dr. Schneider. That is a relatively new > hardware. The server rebooted and it took a long time to clear the file > system. I didn't find any reason for a reboot in the past 10-15 minutes > since the server came back on line and I had access to it. > > I am not going to second guess today what was the problem. If one of the > PMx guys wants to join this forensic investigation they are more than > welcome. > > Predrag > > On Mon, Apr 18, 2022 at 11:33 AM Predrag Punosevac < > predragp at andrew.cmu.edu> wrote: > >> I am aware. I am still investigating. The server stopped responding to >> ping requests about an hour ago. I don't want to second guess but it looks >> as a serious hardware issue. The server is 7 year old. >> >> On Mon, Apr 18, 2022, 11:26 AM Swapnil Pande >> wrote: >> >>> Hi Predrag, >>> >>> Hope you're doing well. >>> >>> I am having trouble accessing datasets stored on `/zfsauton/datasets`. >>> Running `ls` in /zfsauton seems to hang. Do you know what might be the >>> problem? >>> >>> Thanks for your help! >>> >>> Regards, >>> Swapnil >>> >>> >>> -------------- next part -------------- An HTML attachment was scrubbed... URL: From awd at cs.cmu.edu Mon Apr 25 13:57:34 2022 From: awd at cs.cmu.edu (Artur Dubrawski) Date: Mon, 25 Apr 2022 13:57:34 -0400 Subject: Fwd: [AsilomarSSC] Asilomar SSC New Deadline: May 8, 2022 In-Reply-To: References: <29ea0fde-9e9c-4868-b6ca-968ef81ec77b@Spark> Message-ID: Asilomar is a solid venue with a good reputation. I believe a few chunks of our recent work could fit there nicely. Artur ---------- Forwarded message --------- From: Linda DeBrunner via AsilomarSSC Date: Mon, Apr 25, 2022 at 1:55 PM Subject: [AsilomarSSC] Asilomar SSC New Deadline: May 8, 2022 To: Linda DeBrunner via AsilomarSSC *The new due date for Extended Summary submission for the Asilomar Conference on Signals, Systems, and Computers is May 8, 2022. *The conference will be held on Oct. 30-Nov. 2, 2022. We hope you will consider submitting a paper. The Call for Papers is attached. I have also included conference event planning information, which was recently posted on the conference website: https://www.asilomarsscconf.org/ Best Regards, Linda DeBrunner, PhD Publicity Chair, Asilomar Conference on Signals, Systems, and Computers Statement about the format of the conference events: As we are preparing for the Asilomar Conference on Signals, Systems, and Computers 2022, we would like to share our current planning efforts for the 2022 event. COVID-19 has changed the way conference events can be planned. While our small corner of CA is currently in the COVID-19 low-transmission category, it is uncertain whether this will remain to be the case during Fall 2022. As a result, our plan for this year is to again center the conference around a virtual component. This ensures that all registered attendees will be able to participate, irrespective of their geographical location or health advisories in effect at the time of the conference. In addition, the 2022 event will be complemented by a downscaled on-site component held at the Asilomar conference grounds, where on-site attendees will have the opportunity to present their work in a poster format. What does this mean for your planning? - All authors will be required to upload a video presentation of their work by mid-September 2022. Video presentations will be available to registered attendees during October 2022 on our virtual platform. - The conference will take place from October 30th through November 2nd. During the morning hours (PST), a virtual component will take place on Gather.Town. Here, all of the authors and participants will interact in live poster sessions. - To be eligible for publication, all papers will need to have a video recording uploaded by early September 2022, and at least one author of each paper must be registered and participate in their assigned live poster session on Gather.Town. - In addition to the virtual event, our current plans are to offer a downscaled on-site component at the Asilomar Conference Grounds during the afternoons (PST). During this time, the on-site authors will present their posters a second time, this time to on-site attendees. - Unfortunately, it is very likely that we will have to restrict the number of on-site participants. Thus, authors of accepted papers will be polled for their preferences with respect to on-site/virtual attendance during early Summer. Only a subset among those willing to participate on-site will be provided with the opportunity to do so. The details on the selection procedure will be announced in time. What are the potential caveats to attending on site? - The Asilomar Conference Grounds are a CA-State-owned facility and must adhere to all State constraints. We do not foresee the conference grounds to close its facilities at this time (as it did in 2020). However, there is always the slight chance it may do so should COVID-19 conditions worsen significantly in Fall 2022. Any interested participant should consider this issue when making travel arrangements. - All on-site attendees will be required (i) to strictly adhere to COVID-19 health and safety protocols in place at the time of the event, and (ii) to sign a release form and waiver of claims. Masks could be required at all times in indoor settings. - Attending the on-site event will NOT exempt the authors from the virtual participation requirement. -- AsilomarSSC mailing list AsilomarSSC at lists.fsu.edu To Unsubscribe: https://lists.fsu.edu/mailman/listinfo/asilomarssc -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: call22_final_ext.pdf Type: application/pdf Size: 250498 bytes Desc: not available URL: From awd at cs.cmu.edu Wed Apr 27 13:03:07 2022 From: awd at cs.cmu.edu (Artur Dubrawski) Date: Wed, 27 Apr 2022 13:03:07 -0400 Subject: Fwd: [Imaging_ai_center_all] Workshop on Applications of Medical AI (AMAI) In-Reply-To: References: Message-ID: Another venue to consider for our healthcare AI work. Artur ---------- Forwarded message --------- From: Wu, Shandong Date: Wed, Apr 27, 2022, 12:46 PM Subject: [Imaging_ai_center_all] Workshop on Applications of Medical AI (AMAI) To: Imaging_AI_Center_All at list.pitt.edu Hi All, I am taking the lead of organizing the first workshop on Applications of Medical AI (AMAI) that will take place on September 18, 2022, as a satellite event of MICCAI2022 in Singapore. MICCAI is the premier international conference in medical imaging and AI. AMAI calls for submissions including full papers and abstracts. Accepted papers will be published in Springer Lecture Notes in Computer Science and selected papers will be invited for publication in the journal of Radiology: AI. Awards will be given to best papers. Please consider submitting your work and participation. CAIIMI (Pittsburgh Center for AI Innovation in Medical Imaging) is supporting and sponsoring this workshop. I would also appreciate you help spread the word about this workshop in your networks. Please feel free to distribute the attached flyer and the full details of AMAI can be found at this website: https://sites.google.com/view/amai2022/home Thanks, Shandong -- Shandong Wu, Ph.D. Associate Professor of Radiology, Biomedical Informatics, Bioengineering, Intelligent Systems, Clinical and Translational Science, Director, Intelligent Computing for Clinical Imaging (ICCI) Lab Director, Pittsburgh Center for AI Innovation in Medical Imaging ( https://www.aimi.pitt.edu/) Personal Zoom link: https://pitt.zoom.us/j/3980617026 Department of Radiology, University of Pittsburgh Room 322, 3240 Craft Place, Pittsburgh, PA 15213 Tel: 412-641-2567 E-mail: wus3 at upmc.edu Assistant to the Imaging AI Center: Amy Klym E-mail: klymah at upmc.edu Tel: 412-641-2566 _______________________________________________ Imaging_ai_center_all mailing list Imaging_ai_center_all at list.pitt.edu https://list.pitt.edu/mailman/listinfo/imaging_ai_center_all -------------- next part -------------- An HTML attachment was scrubbed... URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: AMAI2022_flyer.png Type: image/png Size: 714073 bytes Desc: not available URL: From jeff4 at andrew.cmu.edu Wed Apr 27 13:11:13 2022 From: jeff4 at andrew.cmu.edu (Jeff Schneider) Date: Wed, 27 Apr 2022 13:11:13 -0400 Subject: Fwd: MSR Thesis Talk: Distributed Reinforcement Learning for Autonomous Driving In-Reply-To: References: Message-ID: <4ed10d40-e94c-3878-17fe-cb4bfecc6411@andrew.cmu.edu> Hi Everyone, Please come and hear Zhe talk about his Masters work on parallelizing RL tomorrow!! Jeff. -------- Forwarded Message -------- Subject: MSR Thesis Talk: Distributed Reinforcement Learning for Autonomous Driving Date: Wed, 20 Apr 2022 17:06:42 -0400 From: Zhe Huang To: ri-people at cs.cmu.edu, Jeff Schneider , David Held , Adam Villaflor , Barbara (B.J.) Fecich Hello all, I will be giving my MSR thesis talk on Thursday, April 28th, 2022 at 1:30 pm EST. Everyone is invited! *Date*: Thursday, April? 28th, 2022 *Time*: 1:30pm - 2pm *Location*: NSH 4305, or *Zoom Link*: https://cmu.zoom.us/j/8838971548 *Title*: Distributed Reinforcement Learning for Autonomous Driving *Abstract*: Due to the complex and safety-critical nature of autonomous driving, recent works typically test their ideas on simulators designed for the very purpose of advancing self-driving research. Despite the convenience of modeling autonomous driving as a trajectory optimization problem, few of these methods resort to online reinforcement learning (RL) to address challenging driving scenarios. This is mainly because classic online RL algorithms are originally designed for toy problems such as Atari games, which are solvable within hours. In contrast, it may take weeks or months to get satisfactory results on self-driving tasks using these online RL methods as a consequence of the time-consuming simulation and the difficulty of the problem itself. Thus, a promising online RL pipeline for autonomous driving should be efficiency driven. In this thesis, we investigate the inefficiency of directly applying generic online RL algorithms to self-driving pipelines. We propose two distributed multi-agent RL algorithms, Multi-Parallel SAC (off-policy) and Multi-Parallel PPO (on-policy), both of which are highly scalable by running asynchronously. Our methods are dedicated to accelerating the online RL training on CARLA simulator by establishing both inter-process and intra-process parallelization. We demonstrate that our multi-agent methods achieve state-of-the-art performances on various CARLA self-driving tasks in much shorter and reasonable time. *Committee*: Prof. Jeff Schneider (advisor) Prof. David Held Adam Villaflor -- Zhe Huang MSR Student, Robotics Institute, CMU