Raissa D'Souza

Last updated
Raissa D'Souza
Raissa D'Souza - 53766366492.jpg
Portrait from the University of California, Davis, taken in 2024
Born1969
Chicago, Illinois, United States
Alma mater University of Illinois at Urbana–Champaign
Massachusetts Institute of Technology
Awards 2019 Euler Award in Network Science
Scientific career
Fields Physics and Computer Science
Institutions University of California, Davis
Bell Labs
Microsoft Research
Academic advisors Mehran Kardar
Norman Margolus
Website http://mae.engr.ucdavis.edu/dsouza/

Raissa M. D'Souza is the Associate Dean of Research for the College of Engineering and a Professor of Computer Science and Mechanical Engineering at the University of California, Davis as well as an External Professor and member of the Science Board at the Santa Fe Institute. She was elected a Fellow of the American Physical Society in 2016 and Fellow of the Network Science Society in 2019. D'Souza works on theory and complex systems.

Contents

Early life and education

When D'Souza was younger she faced the personal choice of going to college or moving to Paris to become a fashion designer. [1] She eventually settled on university and studied physics at the University of Illinois at Urbana–Champaign. [2] She earned her doctoral degree in theoretical physics at the Massachusetts Institute of Technology (MIT) in 1999, where she worked with Mehran Kardar and Norman Margolus. [2] After graduation, she worked in both the fundamental mathematics group at Bell Labs and the Theory group at Microsoft Research. [2] She held a visiting research position at the École Normale Supérior and the California Institute of Technology. [2]

Research and career

D'Souza was appointed as an Assistant Professor to the University of California, Davis in 2005, promoted to Associate Professor in 2008, and to Full Professor in 2013. She works on the mathematics of networks and the dynamics of how processes unfold on networks. [3] These networks could be in technological, biological or social systems. [3] She has studied the interaction between nodes, and how these can lead to self-organizing behaviour. She demonstrated that there exists a percolation threshold, where at a certain point a small number of additional connections can result in a considerable fraction of the network becoming connected. [4] [5] The percolation transition can be applied to a variety of real-world systems, from nanotubes to epileptic seizures or social networks. [6] Large-scale connectivity and synchronisation can be crucial to the structure and function of complex networks. [7] She demonstrated that sparse connections between separate networks helps to suppress cascading failures. [8] [9] She has also studied cascading behaviours in general, including power-grid failures, crashes in financial markets and spreads of political movements. [10]

In 2014 D'Souza was awarded a United States Department of Defense Multidisciplinary University Research Initiative Award to investigate the prediction and control of interdependent networks for the period 2014–2019. [11]

Academic service

D'Souza speaks at a conference in 2017 Raissa D'Souza at Conference on Complex Systems 2017.jpg
D'Souza speaks at a conference in 2017

She is an External Professor at both the Santa Fe Institute and the Complexity Science Hub Vienna. She was a Kavli Fellow of the National Academy of Sciences several times and previously served on the World Economic Forum Global Agenda Council of Complex Systems. [12] She was made an inaugural member of the Global Young Academy in 2010. [13] In 2015, D'Souza was appointed the 2nd President of the Network Science Society, and served in this role until 2018. In 2019, she was awarded the Network Science Society's inaugural Euler Award "for her influential contribution to the discovery and study of explosive percolation and the insights it provided to explosive synchronization and network optimization". [14]

D'Souza serves on the Scientific Advisory Board of Quanta Magazine . She was made lead editor of the American Physical Society journal Physical Review Research in 2019. [15] Since Aug 2020, she is a member of the Board of Reviewing Editors at Science .

Awards and honours

Her awards and honours include;

Publications

Her publications include;

Related Research Articles

<span class="mw-page-title-main">Percolation theory</span> Mathematical theory on behavior of connected clusters in a random graph

In statistical physics and mathematics, percolation theory describes the behavior of a network when nodes or links are added. This is a geometric type of phase transition, since at a critical fraction of addition the network of small, disconnected clusters merge into significantly larger connected, so-called spanning clusters. The applications of percolation theory to materials science and in many other disciplines are discussed here and in the articles Network theory and Percolation.

<span class="mw-page-title-main">Cascading failure</span> Systemic risk of failure

A cascading failure is a failure in a system of interconnected parts in which the failure of one or few parts leads to the failure of other parts, growing progressively as a result of positive feedback. This can occur when a single part fails, increasing the probability that other portions of the system fail. Such a failure may happen in many types of systems, including power transmission, computer networking, finance, transportation systems, organisms, the human body, and ecosystems.

<span class="mw-page-title-main">Barbara Liskov</span> American computer scientist

Barbara Liskov is an American computer scientist who has made pioneering contributions to programming languages and distributed computing. Her notable work includes the introduction of abstract data types and the accompanying principle of data abstraction, along with the Liskov substitution principle, which applies these ideas to object-oriented programming, subtyping, and inheritance. Her work was recognized with the 2008 Turing Award, the highest distinction in computer science.

<span class="mw-page-title-main">José Mendes (physicist)</span>

José F.F. Mendes is a Portuguese physicist and professor of physics, best known for his work and contributions to the field of network theory.Graduated from University of Porto in 1987. He earned a PhD in March 1995 from the same University under the direction of Eduardo Lage, the title of the thesis was "Dynamics of spins systems".

<span class="mw-page-title-main">Gerard J. Holzmann</span> Dutch-American computer scientist

Gerard J. Holzmann is a Dutch-American computer scientist and researcher at Bell Labs and NASA, best known as the developer of the SPIN model checker.

Elaine Jessica Weyuker is an ACM Fellow, an IEEE Fellow, and an AT&T Fellow at Bell Labs for research in software metrics and testing as well as elected to the National Academy of Engineering. She is the author of over 130 papers in journals and refereed conference proceedings.

Mark Newman is a British physicist and Anatol Rapoport Distinguished University Professor of Physics at the University of Michigan, as well as an external faculty member of the Santa Fe Institute. He is known for his fundamental contributions to the fields of complex systems and complex networks, for which he was awarded the Lagrange Prize in 2014 and the APS Kadanoff Prize in 2024.

<span class="mw-page-title-main">Shlomo Havlin</span>

Shlomo Havlin is a professor in the Department of Physics at Bar-Ilan University, Ramat-Gan, Israel. He served as President of the Israel Physical Society (1996–1999), Dean of Faculty of Exact Sciences (1999–2001), chairman, Department of Physics (1984–1988).

<span class="mw-page-title-main">Jennifer Tour Chayes</span> American computer scientist and mathematician

Jennifer Tour Chayes is dean of the college of computing, data science, and society at the University of California, Berkeley. Before joining Berkeley, she was a technical fellow and managing director of Microsoft Research New England in Cambridge, Massachusetts, which she founded in 2008, and Microsoft Research New York City, which she founded in 2012.

<span class="mw-page-title-main">Interdependent networks</span> Subfield of network science

The study of interdependent networks is a subfield of network science dealing with phenomena caused by the interactions between complex networks. Though there may be a wide variety of interactions between networks, dependency focuses on the scenario in which the nodes in one network require support from nodes in another network.

In applied physics, the concept of controlling self-organized criticality refers to the control of processes by which a self-organized system dissipates energy. The objective of the control is to reduce the probability of occurrence of and size of energy dissipation bursts, often called avalanches, of self-organized systems. Dissipation of energy in a self-organized critical system into a lower energy state can be costly for society, since it depends on avalanches of all sizes usually following a kind of power law distribution and large avalanches can be damaging and disruptive.

<span class="mw-page-title-main">Mary Jean Harrold</span> American computer scientist

Mary Jean Harrold was an American computer scientist noted for her research on software engineering. She was also noted for her leadership in broadening participation in computing. She was on the boards of both CRA and CRA-W and was Co-Chair of CRA-W from 2003 to 2006.

Susan Beth Horwitz was an American computer scientist noted for her research on programming languages and software engineering, and in particular on program slicing and dataflow-analysis. She had several best paper and an impact paper award mentioned below under awards.

Alexander L. Wolf is an American computer scientist known for his research in software engineering, distributed systems, and computer networking. He is credited, along with his collaborators, with introducing the modern study of software architecture, content-based publish/subscribe messaging, content-based networking, automated process discovery, and the software deployment lifecycle. Wolf's 1985 Ph.D. dissertation developed language features for expressing a module's import/export specifications and the notion of multiple interfaces for a type, both of which are now common in modern computer programming languages.

Nenad Medvidović is a Professor of Computer Science and Informatics at the University of Southern California in Los Angeles, CA. He is a fellow of the IEEE and an ACM Distinguished Member. He was chair of ACM SIGSOFT and co-author of Software Architecture: Foundations, Theory, and Practice (2009). In 2008, he received the Most Influential Paper Award for a paper titled "Architecture-Based Runtime Software Evolution" published in the ACM/IEEE International Conference on Software Engineering 1998. In 2020, he received the Most Influential Paper Award for a paper titled "An architectural style for solving computationally intensive problems on large networks" published in the ACM/IEEE Software Engineering for Adaptive and Self-Managing Systems 2007. In 2017, he received an IEEE International Conference on Software Architecture Best Paper Award for his paper titled "Continuous Analysis of Collaborative Design".

Animashree (Anima) Anandkumar is the Bren Professor of Computing at California Institute of Technology. Previously, she was a senior director of Machine Learning research at NVIDIA and a principal scientist at Amazon Web Services. Her research considers tensor-algebraic methods, deep learning and non-convex problems.

<span class="mw-page-title-main">Frederic T. Chong</span> American computer scientist and professor

Frederic (Fred) T. Chong is an American computer scientist known for research in computer architecture, quantum computing, and computer security.

Rediet Abebe is an Ethiopian computer scientist working in algorithms and artificial intelligence. She is an assistant professor of computer science at the University of California, Berkeley. Previously, she was a Junior Fellow at the Harvard Society of Fellows.

<span class="mw-page-title-main">Katherine Ferrara</span> American engineer

Katherine Whittaker Ferrara is an American engineer who is a professor of radiology at Stanford University. Ferrara has been elected a Fellow of the American Association for the Advancement of Science, Institute of Electrical and Electronics Engineers and American Institute for Medical and Biological Engineering.

Each year since 2018, the Network Science Society selects up to 7 members of the network science community to be Fellows based on their enduring contributions to network science research and to the community of network scientists. Fellows are chosen from nominations received by the Network Science Society Fellowship Committee and are announced at the NetSci Conference hosted every year.

References

  1. "One of a kind, UC Davis". YouTube .
  2. 1 2 3 4 "Department of Physics :: Raissa D'Souza". physics.ucdavis.edu. Retrieved 2019-09-07.
  3. 1 2 Raissa D'Souza - "The Science of Networks" (C4 Public Lectures) , retrieved 2019-09-07
  4. Spencer, Joel; D'Souza, Raissa M.; Achlioptas, Dimitris (2009-03-13). "Explosive Percolation in Random Networks". Science. 323 (5920): 1453–1455. Bibcode:2009Sci...323.1453A. doi:10.1126/science.1167782. ISSN   0036-8075. PMID   19286548. S2CID   54565131.
  5. "How Complex Networks Explode with Growth". Quanta Magazine. 14 July 2015. Retrieved 2019-09-07.
  6. "Raissa D'Souza Earns Cover Story in Physics Journal". College of Engineering UC Davis. 2015-07-16. Retrieved 2019-09-07.
  7. D'Souza, Raissa M.; Gómez-Gardeñes, Jesus; Nagler, Jan; Arenas, Alex (2019-07-03). "Explosive phenomena in complex networks". Advances in Physics. 68 (3): 123–223. arXiv: 1907.09957 . Bibcode:2019AdPhy..68..123D. doi:10.1080/00018732.2019.1650450. ISSN   0001-8732. S2CID   198179863.
  8. Brummitt, Charles; D'Souza, Raissa; Leicht, Elizabeth (2012). "Suppressing cascades of load in interdependent networks". Proceedings of the National Academy of Sciences. 109 (12): E680–E689. arXiv: 1106.4499 . doi: 10.1073/pnas.1110586109 . PMC   3311366 . PMID   22355144.
  9. "Math Models Seek to Prevent Network Failures". Quanta Magazine. 18 March 2013. Retrieved 2019-09-07.
  10. D'Souza, Raissa M. (2017-11-17). "Curtailing cascading failures". Science. 358 (6365): 860–861. Bibcode:2017Sci...358..860D. doi:10.1126/science.aaq0474. ISSN   0036-8075. PMID   29146792. S2CID   206665017.
  11. "Controlling Collective Phenomena in Complex Networks". mae.engr.ucdavis.edu. Retrieved 2019-09-07.
  12. "Raissa D'Souza: Advisory Board: The Program: Interdisciplinary Training in Complex Networks and Systems: Indiana University Bloomington". Interdisciplinary Training in Complex Networks and Systems. Retrieved 2019-09-07.
  13. "Raissa M. D'Souza's Profile |". Global Young Academy. Retrieved 2019-09-07.
  14. 1 2 "Euler Award". Network Society. Retrieved 2019-09-07.
  15. "Raissa d'Souza appointed lead editor". journals.aps.org. 26 June 2019.
  16. "APS Fellow Archive". www.aps.org. Retrieved 2019-09-07.
  17. "Outstanding Mid-Career Faculty Research Award". College of Engineering UC Davis. Retrieved 2019-09-07.
  18. "(2008) Latent social structure in open source projects". Proceedings of the 16th ACM SIGSOFT International Symposium on Foundations of Software Engineering. ACM: 24–35. 2008. doi:10.1145/1453101.1453107. S2CID   5839120.
  19. 1 2 Pflueger-Peters, Noah A. (2019-06-18). "Raissa D'Souza receives two honors from the Network Science Society". mae.ucdavis.edu. Retrieved 2019-09-07.
  20. D'Souza, Raissa. "Society Fellows". Network Society. Retrieved 2019-09-07.
  21. D'Souza, Raissa. "Service Award". Network Society. Retrieved 2022-08-08.