EECS Associate Prof. Prabal Dutta has won the 2022 ACM SenSys Test of Time Award. The paper by Dutta, Dawson-Haggerty (Ph.D. ‘14), Chen, Liang, and Terzis titled, “Design and Evaluation of a Versatile and Efficient Receiver-Initiated Link Layer for Low-Power Wireless,”  was recognized “for pioneering the use of synchronous transmissions in low-power protocols by exploiting their benefits at the MAC layer and pushing the limits of radio operation.” Established in 2014, the “ToTA” recognizes papers that are at least 10 years old and have demonstrated long-lasting impact on network embedded sensing system science and engineering. “It's a real testament that so much of the field traces its roots to Berkeley,” said Dutta.

A research team led by EE Prof. Boubacar Kanté has created a new type of semiconductor laser, accomplishing an elusive goal in the field of optics: the ability to emit a single mode of light while maintaining the ability to scale up in size and power. The team showed that a structured semiconductor device implementing what they call an “open-Dirac potential” functions as a perfect, scalable laser cavity. They demonstrate that the laser emits a consistent, single wavelength, regardless of the size of the cavity. “Increasing both size and power of a single-mode laser has been a challenge in optics since the first laser was built in 1960,” said Kanté. “Six decades later, we show that it is possible to achieve both these qualities in a laser. I consider this the most important paper my group has published to date.”

EECS Assistant Prof. Sophia Shao is among the 15 recipients of the Intel Rising Star Award this year. Awarded annually, the Intel Rising Star Award (RSA) program supports early-career faculty whose research is groundbreaking and demonstrates the potential to disrupt industries. Recipients are chosen for “innovative teaching methods and for increasing the participation of women and underrepresented minorities in computer science and engineering.” Prof. Shao’s research focuses on improving the scalability, efficiency, and programmability of heterogeneous platforms from edge devices to data centers. In collaboration with senior technical leaders at Intel, Prof. Shao plans to explore the intersection of architectural prototyping, algorithm development, and programming support for heterogeneous accelerators: “As we enter the golden age of computer architecture, there are tremendous opportunities to innovate across the stack in the hardware community. I'm excited to work with our students, faculty members, and industry collaborators to build novel systems together!" said Shao. 

The Bakar Institute of Digital Materials for the Planet (BIDMaP), led by Chemistry Prof. Omar M. Yaghi, brings together CS Profs. Christian Borgs, Joseph Gonzalez, Jennifer Listgarten, Jennifer Chayes, and Kathy Yelick, along with faculty from the Department of Chemistry and Statistics, respectively, to affect climate change by combining machine learning and chemistry. The institute aims to develop a new field of machine learning for experimental science, creating algorithms and designing platforms to optimize the discovery, development, and deployment of technology. “This is what we need to accelerate discovery at a rate that will save us from the worst effects of climate change,” said Jennifer Chayes, EECS prof., associate provost for CDSS and dean of the School of Information. “BIDMaP will bring together the founder of an important new field in chemistry and the best artificial intelligence and machine learning group in the world to imagine and create a better future.”

CS Prof. Vern Paxson has won the USENIX Security Test of Time Award. Originally published in 1998, Prof. Paxson’s paper, “Bro: A System for Detecting Network Intruders in Real-Time,” was selected for its lasting impact on the research community and by traditional publication metrics; as of this writing, “Bro” has been cited 3852 times according to Google Scholar. “The paper belongs in the compendium of ‘must read’ classic papers for any graduate security course,” according to the award committee. The award will be presented at the 31st USENIX Security Symposium, which takes place in Boston, MA this year.

EECS Prof. Laura Waller is the subject of a feature by the Chan Zuckerberg Initiative titled, “A Day in the Life of an Imaging Scientist: Laura Waller.” In it, Prof. Waller describes her day-to-day while she juggles raising a family, cultivating creativity and collaboration in her labs, and mentoring her graduate students through the pandemic. Waller is known for her work in computational imaging. In 2021, she was elected a Fellow of The American Institute for Medical and Biological Engineering (AIMBE) for her work in computational microscopy. In the same year, she won the Adolph Lomb Medal presented by Optica (formerly the Optical Society of America). “I really love this field, because it’s very creative. There are new ideas and new things to think about all the time, but it’s also grounded in real applications.”

A team of UC Berkeley researchers led by Assistant Prof. Natacha Crooks has won $5M to advance blockchain research and education programs. The team, which includes CS Profs. Sanjam Garg, Dawn Song, and Shafi Goldwasser, along with members of Berkeley Haas, Berkeley Law, and Imperial College London will launch a new center that advances decentralization technology. The international, interdisciplinary center aims to help democratize access to data and ensure that data remains secure. “Decentralization technology facilitates the egalitarian exchange of data between people who don’t trust each other," said Prof. Crooks. “We have to build decentralized technology that is truly scalable, private and secure.” The funding is provided by the Algorand Foundation as part of the Algorand Centres of Excellence (ACEs) Program, which has awarded a total of $50M to 10 universities from around the world.

CS graduate student Xin Lyu (advisors: Jelani Nelson and Avishay Tal) has won the Best Student Paper Award at the Computational Complexity Conference (CCC) 2022. The solo-authored paper titled “Improve Pseudorandom Generators for AC^0 Circuits” was one of two co-winners of the Best Student Paper Award at CCC, which is an annual conference on the inherent difficulty of computational problems in terms of the resources they require. Organized by the Computational Complexity Foundation, CCC is the premier specialized publication venue for research in complexity theory.

A paper co-authored by CS Prof. Alvin Cheung has won the ACM SIGPLAN Distinguished Paper at the 43rd Conference on Programming Language Design and Implementation (PLDI) 2022. The paper titled, “Synthesizing Analytical SQL queries from Computation Demonstration,” introduces a tool called Sickle, a new end-user specification, programming by computation demonstration, for greater efficiency in analytical SQL queries. PLDI is the premier forum in the field of programming languages and programming systems research, covering the areas of design, implementation, theory, applications, and performance.

Assistant Prof. Sophia Shao has won the IEEE Technical Committee on Computer Architecture (TCCA) Young Computer Architect Award, which recognizes outstanding research contributions by an individual in the field of Computer Architecture, and who received their Ph.D. within the last six years. Shao's work focuses on specialized accelerators, heterogeneous architecture, and agile VLSI design methodology. The award was presented last week at the 49th edition of the International Symposium on Computer Architecture (ISCA '22) in New York City, New York.