João L Ribeiro (@joaomlribeiro) 's Twitter Profile
João L Ribeiro

@joaomlribeiro

Assistant Professor @NOVAunl @FCTNOVA. Previously @CSDatCMU @imperialcollege @CSatETH @istecnico. I like codes and (pseudo)randomness.

ID: 1219653242742886400

linkhttps://sites.google.com/site/joaorib94/ calendar_today21-01-2020 16:09:42

196 Tweet

367 Takipçi

1,1K Takip Edilen

Huck Bennett (@huckbennett) 's Twitter Profile Photo

My survey on the Complexity of the Shortest Vector Problem is now up and available at eccc.weizmann.ac.il/report/2022/17…! (Full version to appear in the SIGACT News Open Problems Column.) Comments and error reports (including typos) welcome!

My survey on the Complexity of the Shortest Vector Problem is now up and available at eccc.weizmann.ac.il/report/2022/17…! (Full version to appear in the SIGACT News Open Problems Column.)

Comments and error reports (including typos) welcome!
CMU Cylab Crypto Seminar (@cmucrypto) 's Twitter Profile Photo

This Thu, Dec 1 at 4:30pm EST we will have Ashrujit Ghoshal (homes.cs.washington.edu/~ashrujit/) speaking on "Time-Space tradeoffs for short collisions in Sponge and Merkle-Damgard hashing". Looking forward to seeing you there via Zoom or in person! More details at sites.google.com/view/crypto-se….

CMU Cylab Crypto Seminar (@cmucrypto) 's Twitter Profile Photo

This Thur, Dec 8 at 4:30pm EST we will have Erica Blum (cs.umd.edu/~erblum/) speaking on "Ready for anything: designing consensus algorithms for variable networks". Looking forward to seeing you there via Zoom or in person! More details at sites.google.com/view/crypto-se….

CMU Cylab Crypto Seminar (@cmucrypto) 's Twitter Profile Photo

And, on Friday, Dec 9 at 10:30am EST we will have Henry Corrigan-Gibbs (people.csail.mit.edu/henrycg/) speaking on "Simple and Fast Private Information Retrieval". Looking forward to seeing you there via Zoom or in person! More details at sites.google.com/view/crypto-se….

Heather Miller (@heathercmiller) 's Twitter Profile Photo

Hi, I'm sitting in a CMU School of Computer Science meeting, and the problem of women having no community is being discussed This is a Real Problem The one single thing that we have to help this is a weekly "empowering women" lunch BUT THE PROBLEM IS THAT THERE IS NOT FUNDING FOR THIS WTF

Deep Learning Sessions Portugal (@deeplearningpt) 's Twitter Profile Photo

Congratulations to Gonçalo, senior researcher at Priberam, for winning the Vencer o Adamastor Prize by INESC and Público! Gonçalo was awarded for his work on sparsifying ML models used for machine translation and latent variable modelling. publico.pt/2022/12/18/cie…

Instituto de Telecomunicações (@itnewspt) 's Twitter Profile Photo

Gonçalo Correia, a former IT Ph.D. student wins the 1st Edition of "Vencer o Adamastor" Award, with one research that aims to reduce the size of AI networks and their ecological footprint.🏆 #Award INESC-ID Instituto Superior Técnico #VencerAdamastor #AI More: it.pt/News/NewsPost/…

Gonçalo Correia, a former IT Ph.D. student wins the 1st Edition of "Vencer o Adamastor" Award, with one research that aims to reduce the size of AI networks and their ecological footprint.🏆
#Award <a href="/InescID/">INESC-ID</a> <a href="/istecnico/">Instituto Superior Técnico</a> #VencerAdamastor #AI
 More: it.pt/News/NewsPost/…
Pravesh K. Kothari (@praveshkkothari) 's Twitter Profile Photo

I've some exciting news! Like much of my recent work, also inspired by Uri Feige's conjectures. With Rares Buhai & David Steurer (during a beautiful Zurich summer), we found new algos for semirandom planted clique at thresholds approaching "usual" PC. arxiv.org/abs/2212.05619

I've some exciting news! Like much of my recent work, also inspired by Uri Feige's conjectures. With Rares Buhai &amp; David Steurer (during a beautiful Zurich summer), we found new algos for semirandom planted clique at thresholds approaching "usual" PC. arxiv.org/abs/2212.05619
M. Usman Rafique (@m_usmanrafique) 's Twitter Profile Photo

Very sad to share a painful personal update. I cannot return to the US because my student visa renewal has been pending for close to 8 months now, despite having valid status and work authorization. Please retweet, to urge the U.S. Embassy Islamabad to process my case 1/3

Pravesh K. Kothari (@praveshkkothari) 's Twitter Profile Photo

Videos from the Tel Aviv University theory fest are all online youtube.com/playlist?list=…! Includes another version of my talk on the Kikuchi matrix method, this time long enough to also include a discussion of CSP refutation and Locally Decodable Codes: youtube.com/watch?v=NFbQES…

Videos from the Tel Aviv University theory fest are all online youtube.com/playlist?list=…! 

Includes another version of my talk on the Kikuchi matrix method, this time long enough to also include a discussion of CSP refutation and Locally Decodable Codes: youtube.com/watch?v=NFbQES…
IISc CSA (@iisccsa) 's Twitter Profile Photo

(1/2) Sruthi Sekar received an ACM India Doctoral Dissertation Honorable Mention for her dissertation titled “Near-Optimal Non-Malleable Codes and Leakage Resilient Secret Sharing Schemes”.

(1/2) Sruthi Sekar received an ACM India Doctoral Dissertation Honorable Mention for her dissertation titled “Near-Optimal Non-Malleable Codes and Leakage Resilient Secret Sharing Schemes”.
Bernardo Subercaseaux 🐒 (@b_subercaseaux) 's Twitter Profile Photo

After 3 years of work, I wanted to share the personal story behind my latest paper, going from a random problem I got from a Facebook group all the way to getting congratulated by my absolute hero Donald Knuth. :) feedback and comments are welcome! bsubercaseaux.github.io/blog/2023/pack…

Anupam Gupta (@anupamg) 's Twitter Profile Photo

Delighted to see many familiar names on the #SloanFellow list: Rashmi Vinayak and Yuanzhi Li at CMU School of Computer Science, and CS theory colleagues Sepehr Assadi, @Eshan_chattopad, Sushant Sachdeva, and Xiaodi Wu. Congratulations all!

Pooya Hatami (@pooyahat) 's Twitter Profile Photo

Really excited to share here our survey on Unconditional Pseudorandom Generators, a joint work with William Hoza. Link to ECCC: eccc.weizmann.ac.il/report/2023/01…

Really excited to share here our survey on Unconditional Pseudorandom Generators, a joint work with William Hoza.

Link to ECCC: eccc.weizmann.ac.il/report/2023/01…
Jonathan Mosheiff (@jonathan_mush) 's Twitter Profile Photo

And in English, for my scientific feed: Some of you know Prof. Amit Daniely—an expert on the foundations of ML from the Hebrew University. Yesterday he was arrested in a protest for allegedly assaulting an officer. Watch the video of his arrest and judge for yourselves.

Pravesh K. Kothari (@praveshkkothari) 's Twitter Profile Photo

Excited about this work w. Peter Manohar who's on job market & you should hire him. :) the short: Kikuchi matrix method + "long chain derivations" (XOR resolution for proof complexity afficionados) = exp LBs for 3-query locally correctable codes.