Complex Systems Studies – Telegram
Complex Systems Studies
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What's up in Complexity Science?!
Check out here:

@ComplexSys

#complexity #complex_systems #networks #network_science

📨 Contact us: @carimi
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Nokia BellLabs has open internship positions in:
1. Data Visualization
2. Mobile Sensing and Ubicomp
3. Machine Learning and Data Science

Application deadline is February 6th. More info on the team and on how to
apply can be found under https://t.co/pcHcbOthlS
Latest #coronavirus research:
👉 Scientists engineer an antibody that effectively disables SARS-CoV-2 and closely related coronaviruses.
👉 Death risk for essential workers 20–40% higher than expected.
👉 Moderna vaccine seems to work against new variants.
https://t.co/RLPGImM0P0
Dynamic graphs are a big part of how Twitter does what it does. We use them to model networks that evolve over time. In this post @emaros96 & @mmbronstein discuss a new ML model developed by Twitter to efficiently predict activity in dynamic graphs.

https://t.co/BKk0BBTAk0
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💉 نتایج واکسن اسپوتنیک روسی در Lancet منتشر شد. این واکسن ۹۱.۶٪ اثربخشی دارد و هیچ خطر جدی‌ ندارد. #واکسن_روسی #اسپوتنیک

Safety and efficacy of an rAd26 and rAd5 vector-based heterologous prime-boost COVID-19 vaccine: an interim analysis of a randomised controlled phase 3 trial in Russia

Interpretation
This interim analysis of the phase 3 trial of Gam-COVID-Vac showed 91.6% efficacy against COVID-19 and was well tolerated in a large cohort.

https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(21)00234-8/fulltext
Coronavirus is in the air — there’s too much focus on surfaces

Catching the coronavirus from surfaces is rare. The World Health Organization and national public-health agencies need to clarify their advice.

https://www.nature.com/articles/d41586-021-00277-8
Foundations of Temporal Text Networks

Davide Vega & Matteo Magnani

https://appliednetsci.springeropen.com/articles/10.1007/s41109-018-0082-3

Abstract
Three fundamental elements to understand human information networks are the individuals (actors) in the network, the information they exchange, that is often observable online as text content (emails, social media posts, etc.), and the time when these exchanges happen. An extremely large amount of research has addressed some of these aspects either in isolation or as combinations of two of them. There are also more and more works studying systems where all three elements are present, but typically using ad hoc models and algorithms that cannot be easily transfered to other contexts. To address this heterogeneity, in this article we present a simple, expressive and extensible model for temporal text networks, that we claim can be used as a common ground across different types of networks and analysis tasks, and we show how simple procedures to produce views of the model allow the direct application of analysis methods already developed in other domains, from traditional data mining to multilayer network mining.
💉 VACCINE UPDATE:

New study shows that the #OxfordVaccine offers protection of 76% up to 12 weeks after a single dose, with further data supporting a 4-12 week dosing interval.

Further analysis also shows that the #OxfordVaccine may have a substantial effect on coronavirus transmission, with 67% reduction in positive PCR swabs among those who have been vaccinated: https://t.co/7aZAWgFqQH
Two very particular patterns of random movement — Brownian motion and Lévy walks — describe a great many physical phenomena. Recent data hint that Lévy walks may be a default movement pattern for many animal species. https://t.co/U6xAh3Qw2F
Network motifs involving both competition and facilitation predict biodiversity in alpine plant communities [Ecology] https://t.co/ovDA3r1gKU
Updates on Networks 2021: A Joint Sunbelt and NetSci Conference: a thread.

First: the deadline for submissions for #Networks2021 has been extended until Feb 17 at noon EST. Those who have already submitted may continue to edit until that time. https://t.co/TmXcZa8tY4

if you want to sign up for our announcement newsletter list, please visit: https://t.co/NqLHWgKW2O
💰Open #postdoc positions to work on covid-19 modeling with @vcolizza and @alainbarrat, starting April 2021. We look for enthusiastic young researchers with expertise in network science, epidemic modelling, numerical simulations. To apply, please send us CV and motivation letter.

More info on https://t.co/qhOjjC5VMH and https://t.co/ZThkPdaewK
Forwarded from Complex Networks (SBU)
روز جهانی سرطان در تاریخ ۴ فوریه مناسبتی برای بالا بردن آگاهی از سرطان و تشویق برای پیشگیری، تشخیص و درمان آن است. روز جهانی سرطان توسط اتحادیه کنترل بین‌المللی سرطان برای حمایت از اهداف اعلامیه جهانی سرطان هدایت می‌شود. هدف اصلی روز جهانی سرطان کاهش چشمگیر بیماری و مرگ ناشی از سرطان است.

🧬 پروژه‌های مربوط به سرطان در مرکز ما:
ccnsd.ir/cancer

🎞 چرا درمان سرطان سخته؟
🎧 پادکست دایجست - قسمت ۱۶؛ سرطان چیست؟
🎧 پادکست بی‌پلاس - قسمت ۴۱؛ خلاصه کتاب «ژن: تاریخ خودمانی»
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🕸 مرکز شبکه‌های پیچیده و علم داده اجتماعی دانشگاه شهید بهشتی

🕸 @CCNSD 🔗 ccnsd.ir
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آیا فیزیک می تونه سرطان رو درمان کنه؟!

پائول دیویس فیزیکدان اهل انگلستان و استاد دانشگاه ایالتی آریزونا است. پژوهش‌های دیویس شامل فیزیک نظری، کیهان شناسی، و اختر زیست‌شناسی است. دیویس محقق اصلی در مرکز دانشگاه ایالتی آریزونا برای همگرایی علوم فیزیکی و زیست‌شناسی سرطان است.

۴ فوریه روز جهانی سرطان است.
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Complex Systems Studies
@ComplexSys
💰 We are looking for a new #postdoc colleague at NETI Lab, Budapest for analyzing and modelling networks including online social networks, firm transactions & personal relationships, and organizational networks. Check the details at https://t.co/w600g9QMka and apply by Feb 15.
Join us for our next online seminar @dnds_ceu: Sune Lehmann @suneman will be speaking at 2 pm, Feb 15 CET.
Details and rsvp: https://t.co/o6cVHFrcAM
Nonequilibrium polarity-induced chemotaxis: Emergent Galilean symmetry and exact scaling exponents

Saeed Mahdisoltani, Riccardo Ben Alì Zinati, Charlie Duclut, Andrea Gambassi, and Ramin Golestanian

Can a higher-order gradient sensing mechanism change the macroscopic features of chemotactic cell colonies? We introduce such a mechanism and systematically investigate this question (the answer is yes)

https://t.co/f8pl4FFftA