Oceania
Communication-Efficient and Distributed Learning Over Wireless Networks: Principles and Applications
Park, Jihong, Samarakoon, Sumudu, Elgabli, Anis, Kim, Joongheon, Bennis, Mehdi, Kim, Seong-Lyun, Debbah, Mérouane
Machine learning (ML) is a promising enabler for the fifth generation (5G) communication systems and beyond. By imbuing intelligence into the network edge, edge nodes can proactively carry out decision-making, and thereby react to local environmental changes and disturbances while experiencing zero communication latency. To achieve this goal, it is essential to cater for high ML inference accuracy at scale under time-varying channel and network dynamics, by continuously exchanging fresh data and ML model updates in a distributed way. Taming this new kind of data traffic boils down to improving the communication efficiency of distributed learning by optimizing communication payload types, transmission techniques, and scheduling, as well as ML architectures, algorithms, and data processing methods. To this end, this article aims to provide a holistic overview of relevant communication and ML principles, and thereby present communication-efficient and distributed learning frameworks with selected use cases.
Unravelling the Architecture of Membrane Proteins with Conditional Random Fields
Lukov, Lior, Chawla, Sanjay, Liu, Wei, Church, Brett, Pandey, Gaurav
In this paper, we will show that the recently introduced graphical model: Conditional Random Fields (CRF) provides a template to integrate micro-level information about biological entities into a mathematical model to understand their macro-level behavior. More specifically, we will apply the CRF model to an important classification problem in protein science, namely the secondary structure prediction of proteins based on the observed primary structure. A comparison on benchmark data sets against twenty-eight other methods shows that not only does the CRF model lead to extremely accurate predictions but the modular nature of the model and the freedom to integrate disparate, overlapping and non-independent sources of information, makes the model an extremely versatile tool to potentially solve many other problems in bioinformatics.
Artificial Intelligence and Its Partners
The creation of the Global Partnership on Artificial Intelligence (GPAI) reflects the growing interest of states in AI technologies. The initiative, which brings together 14 countries and the European Union, will help participants establish practical cooperation and formulate common approaches to the development and implementation of AI. At the same time, it is a symptom of the growing technological rivalry in the world, primarily between the United States and China. Russia's ability to interact with the GPAI may be limited for political reasons, but, from a practical point of view, cooperation would help the country implement its national AI strategy. The Global Partnership on Artificial Intelligence (GPAI) was officially launched on June 15, 2020, at the initiative of the G7 countries alongside Australia, India, Mexico, New Zealand, South Korea, Singapore, Slovenia and the European Union. According to the Joint Statement from the Founding Members, the GPAI is an "international and multistakeholder initiative to guide the responsible development and use of AI, grounded in human rights, inclusion, diversity, innovation, and economic growth."
The Morning After: 'Mulan' is going directly to Disney
Today's newsletter comes with a more accurate prediction of the big Samsung event -- even if there's probably already another Galaxy device leaked before it starts -- and 100 percent more working links. After all the teases and photos, there shouldn't be many surprises, but if you want to know exactly what the next Galaxy Fold and Galaxy Note are like, then you'll find out in a few hours. With 57.5 million customers from Disney, 8.5 million from ESPN (up from 2.5 million a year ago) and 35.5 million from Hulu (up from 27.9 million), Disney now counts over 100 million direct customers. However, it's bringing in less money per user than other streamers, due to discounts, all while the pandemic has closed movie theaters and kept people away from theme parks. Disney did manage a hit when it released Hamilton direct to Disney, and it's following up with something bigger.
Radiant Earth Foundation releases benchmark land cover training data for Africa
Radiant Earth Foundation has released "LandCoverNet," a human-labelled global land cover classification training dataset. This release contains data across Africa, which accounts for 1/5 of the global dataset. Available for download on Radiant MLHub, the open geospatial library, LandCoverNet will enable accurate and regular land cover mapping for timely insights into natural and anthropogenic impacts on the Earth. Global land cover maps derived from Earth observations are not new, but the influx of open-access high spatial resolution Earth observations, such as that from the European Space Agency's Sentinel missions, coupled with improved computer power, encouraged the development of advanced algorithms. Machine learning models applied to high resolution remotely sensed imagery can classify land cover classes more accurately and faster, given the availability of high-quality training data.
Can Surveillance AI Make the Workplace Safe?
As the world recovers from the initial shock wave caused by the COVID-19 pandemic, businesses are preparing for their transitions back to their physical workplaces. In most cases, they are opening up gradually, with an unprecedented focus on keeping workers safe as they return. To protect employees' health and well-being, organizations must systematically reengineer their workspaces. This may include reconfiguring offices, rearranging desks, changing people's shifts to minimize crowding, and allowing people to work remotely long term. Then there are the purely medical measures, such as regular temperature checks, the provision of face masks and other personal protective equipment, and even onsite doctors.
eclingo: A solver for Epistemic Logic Programs
Cabalar, Pedro, Fandinno, Jorge, Garea, Javier, Romero, Javier, Schaub, Torsten
We describe eclingo, a solver for epistemic logic programs under Gelfond 1991 semantics built upon the Answer Set Programming system clingo. The input language of eclingo uses the syntax extension capabilities of clingo to define subjective literals that, as usual in epistemic logic programs, allow for checking the truth of a regular literal in all or in some of the answer sets of a program. The eclingo solving process follows a guess and check strategy. It first generates potential truth values for subjective literals and, in a second step, it checks the obtained result with respect to the cautious and brave consequences of the program. This process is implemented using the multi-shot functionalities of clingo. We have also implemented some optimisations, aiming at reducing the search space and, therefore, increasing eclingo's efficiency in some scenarios. Finally, we compare the efficiency of eclingo with two state-of-the-art solvers for epistemic logic programs on a pair of benchmark scenarios and show that eclingo generally outperforms their obtained results. Under consideration for acceptance in TPLP.
A Time Leap Challenge for SAT Solving
Fichte, Johannes K., Hecher, Markus, Szeider, Stefan
The last decades have brought enormous technological progress and innovation. Two main factors that are undoubtedly key to this development are (i) hardware advancement and (ii) algorithm advancement. Moore's Law, the prediction made by Gordon Moore in 1965 [55], that the number of components per integrated circuit doubles every year, has shown to be astonishingly accurate for several decades. Given such an exponential improvement on the hardware side, one is tempted to overlook the progress made on the algorithmic side. This paper aims to compare the impact of hardware advancement and algorithm advancement based on a genuine problem, the propositional satisfiability problem (SAT).
Big Data Analytics and AI for Social Good
Big data analytics and artificial intelligence (AI) have transformed many aspects of our lives. It is no surprise that AI has been generating major media interest all around the world. What is usually less noted is the vital role that artificial intelligence can play in the social sector. AI is already impacting society -- from the way we support our families to the way workers do their jobs, AI is everywhere! Here is everything you need to know about how AI has been impacting our lives when it comes to critical social domains. Agriculture involves a variety of factors that like temperature, soil conditions, weather, and water usage.
5 Innovative AI Software Companies You Should Know
With AI often thrown around as a buzzword in business circles, people often forget that machine learning is a means to an end, rather than an end in itself. For most companies, building an AI is not your true goal. Instead, AI implementation can provide you with the tools to meet your goals, be it better customer service through an intuitive chatbot or streamlining video production through synthetic voiceovers. To help shed light on some real-world applications of machine learning, this article introduces five innovative AI software that you should keep on eye on throughout 2020. Scanta is an AI startup with a very interesting history.