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| − | =What I'm Working On= | + | =What I'm working on= |
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| − | This page is my attempt to keep track of all the things I'm working on... | + | This page is my (not always current) attempt to keep track of all the things I'm working on... |
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| − | ==Forest conservation and restoration==
| + | #'''[https://svr-sk818-web.cl.cam.ac.uk/tessera/index.php/Main_Page TESSERA] Foundation Model project''' |
| | + | #*Improving Barlow-Twin representation quality and fast change detection (with Frank Feng and Sadiq Jaffer) |
| | + | #*Habitat mapping (with Jovana Knezevic and David Coomes) |
| | + | #'''[https://sk818.github.io/ebook/ An Introduction to Energy Informatics]''' |
| | + | #'''Environment and conservation''' |
| | + | #*Estimating forest structure using UAV-based monocular vision (with Yihang She, David Coomes, and Andrew Blake) |
| | + | #*Quantifying carbon sequestration in regrowing forests in the Brazilian Atlantic (with Felipe Begliomini and David Coomes) |
| | + | #*Identifying old growth forests in the Carpathians (with Tom Ratsakatika and Emily Lines) |
| | + | #*Evaluating the effectiveness of policy mixes in reducing deforestation at the jurisdiction level (with Jakob Poffley and Rachael Garrett) |
| | + | #'''Extreme weather impact and mitigation''' |
| | + | #*Studying the impact of extreme weather on the transmission grid (with Enming Liang and Minghua Chen (both CityU HK)) |
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| − | * Improving the performance of Individual-Based Models for forests (with Yu He)
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| − | * Linking Earth observation to carbon sequestration certificates (with Alan Marko)
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| − | * Estimating IUCN Red List status of birds from Earth observation (with David Wesby, David Coomes, BirdLife International, and the Royal Society for the Protection of Birds)
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| − | * Using Time-of-flight sensors on mobile phones for geometric modelling of forest inventory (with Amelia Holcomb, Bill Tong, and Yijie Wang)
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| − | ==Blockchains==
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| − | * Implementing [https://arxiv.org/abs/1810.09300 RCanopus] (with Christian Gorenflo, Ashwin Sekhari, Qingnan Duan, Linguan Wang, Lukasz Golab, Bernard Wong, and (at UMass) Stephen Lee and Prashant Shenoy)
| + | [[Completed work]] |
| − | * Designing a trusted smart meter to ensure that data that enters a blockchain can be relied upon. (with Dimcho Karakashev and Sergey Gorbunov)
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| − | * Enhancing Fabric with quantum-safe cryptographic algorithms (with Bhargav Das, Amelia Holcombe, Geovandro Pereira, and Michele Mosca)
| + | ----- |
| − | | + | Last updated September 2025 |
| − | ==Energy systems==
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| − | * Instrumenting campus buildings to measure electricity, chilled water, and steam heat consumption (with Ivy Liu, Yerbol Aussat, and Costin Ograda-Bratu)
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| − | * Creating a website for homeowners and businesses to determine how many solar panels and how large a storage battery to buy to achieve a certain level of grid independence (with Brad Huang and Fiodar Kazhamiaka)
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| − | * Estimating the solar and storage system sizing for the British Antarctic Survey base in Rothera, Antarctica (with Brad Huang, Fiodar Kazhamiaka, and Nopi Exizidou)
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| − | ==Misc.==
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| − | * Designing an index to measure researcher influence and also identify potential research fraud (with Ankai Jie)
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| − | =Completed work and outcomes=
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| − | | |
| − | ===Winter/Spring 2020===
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| − | * Better teleconferencing (with David Adeboye)
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| − | **Master's thesis in preparation
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| − | * Determining when to resize home energy storage systems
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| − | **Bachelor's thesis
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| − | ** J. Deller and S. Keshav, "[https://svr-sk818-web.cl.cam.ac.uk/keshav/wiki/images/b/b7/Resizing_storage-camera.pdf The Benefits of Dynamically Resizing Storage,]" ''To Appear, Energy Storage Workshop at ACM eEnergy 2020,'', June 2020.
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| − | | |
| − | ===Fall 2019===
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| − | * [https://arxiv.org/pdf/1906.11229 Conflict resolution] for hot keys in Fabric
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| − | ** C. Gorenflo, L. Golab, S. Keshav, "XOX Fabric: A hybrid approach to blockchain transaction execution," To Appear, Proc. IEEE ICBC, 2020.
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| − | * Using RFID-based sensors for determining soil moisture level
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| − | **J. Wang, L. Chang, S. Aggarwal, O. Abari, and S. Keshav, "Soil Moisture Sensing with Commodity RFID Systems," To Appear, Proc. ACM Mobisys, 2020.
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| − | | |
| − | ===Summer 2019===
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| − | * Improving the performance of Hyperledger Fabric
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| − | ** Gorenflo, S. Lee, L. Golab, S. Keshav. FastFabric: Scaling Hyperledger Fabric to 20,000 Transactions per Second, Proc. IEEE ICBC, May 2019.
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| − | * Using Fabric to provide an audit trail for electric vehicle charging
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| − | ** C. Gorenflo, L. Golab, and S. Keshav, [https://dl.acm.org/citation.cfm?id=3328283 Mitigating Trust Issues in Electric Vehicle Charging using a Blockchain], ''Proc. ACM eEnergy 2019'', June 2019.
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| − | * Using deep neural networks to compute optimal (MPC-computed) storage operation strategies
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| − | ** F. Kazhamiaka, S. Keshav, and C. Rosenberg, [https://dl.acm.org/citation.cfm?id=3331032 Adaptive Battery Control with Neural Networks], ''Proc. AMLIES Workshop at ACM eEnergy 2019'', June 2019.
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| − | * Using cloud cover and solar panel images to detect panel soiling and shadowing (with Yingjie Chen)
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| − | ===Spring 2019===
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| − | | |
| − | * Using IoT to reduce energy costs of lighting (with Yerbol Aussat)
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| − | * Managing data consent on Fabric
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| − | ** * R. Agarwal, D. Kumar , L. Golab, S. Keshav, "Consentio: Managing Consent to Data Access using Permissioned Blockchains," ''To Appear, Proc. IEEE ICBC'', 2020.
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| − | * Reducing the cost of personal thermal comfort systems (with Costin Ograda-Bratu)
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| − | ===Winter 2019===
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| − | * Using computer vision algorithms to estimate the degree of snow cover on solar panels (with Jia Ying Lin)
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| − | * Improving the accuracy of RFID-based sensors (with Ju Wang and Omid Abari)
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| − | ** J. Wang, O. Abari, L. Chang, and S. Keshav, [https://dl.acm.org/citation.cfm?id=3326084 Are RFID Sensing Systems Ready for the Real World?], ''Proc. Mobisys 2019'', June 2019
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| − | * Designing and building an off-grid system to capture e-scooter activity and accidents (with Tingyun Liu and Lime Inc.)
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| − | * Improving the description of research outcomes from my energy systems research (with Shela Qiu)
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| − | Last updated June 10, 2020 | |