Asia
Samsung Bixby, LG Deep ThinQ AI Coming To Third-Party Devices
Following in the footsteps of Amazon, South Korean companies Samsung Electronics and LG Electronics are now planning to open their artificial intelligence platforms to third-party manufacturers. This move is expected to not only help them business-wise, but it could also make Bixby and Deep ThinQ ubiquitous. On Monday, South Korean news site Etnews reported that Samsung and LG are to open their AI platforms to outside developers that are interested in incorporating Bixby and Deep ThinQ into their upcoming devices. This is seen as Samsung and LG's way of catching up with what Amazon did to its Alexa platform. There is no definite date yet on when can third-party developers have access to Samsung and LG's AI platforms.
2018 UK software budgets double for AI and blockchain
Artificial intelligence and blockchain initiatives have emerged as critical new areas of focus for IT systems buyers in the UK, and across Europe, the Middle East and Africa (Emea), in the Computer Weekly/TechTarget IT Priorities survey for 2018. Discover how organisations are going about their BI and analytics on the newer data stores. You forgot to provide an Email Address. This email address doesn't appear to be valid. This email address is already registered.
Multiple scan data association by convex variational inference
Williams, Jason L., Lau, Roslyn A.
Data association, the reasoning over correspondence between targets and measurements, is a problem of fundamental importance in target tracking. Recently, belief propagation (BP) has emerged as a promising method for estimating the marginal probabilities of measurement to target association, providing fast, accurate estimates. The excellent performance of BP in the particular formulation used may be attributed to the convexity of the underlying free energy which it implicitly optimises. This paper studies multiple scan data association problems, i.e., problems that reason over correspondence between targets and several sets of measurements, which may correspond to different sensors or different time steps. We find that the multiple scan extension of the single scan BP formulation is non-convex and demonstrate the undesirable behaviour that can result. A convex free energy is constructed using the recently proposed fractional free energy (FFE). A convergent, BP-like algorithm is provided for the single scan FFE, and employed in optimising the multiple scan free energy using primal-dual coordinate ascent. Finally, based on a variational interpretation of joint probabilistic data association (JPDA), we develop a sequential variant of the algorithm that is similar to JPDA, but retains consistency constraints from prior scans. The performance of the proposed methods is demonstrated on a bearings only target localisation problem.
Expectation Learning for Adaptive Crossmodal Stimuli Association
Barros, Pablo, Parisi, German I., Fu, Di, Liu, Xun, Wermter, Stefan
Crossmodal processing is one of the characteristics of the human brain which is necessary for understanding the world around us. The meaningful processing of crossmodal information allows us to enhance our perceptual experience [1] also for unisensory stimuli [2], to solve associative incongruence and conflicts [3], and to learn new concepts [4]. Computational models for crossmodal learning have been proposed in the past to enhance tasks such as classification, regression, and prediction. Most of these models propose solutions for crossmodal fusion at an early [5] or late stage [6], [7], e.g., by using crossmodal representations to increase the level of abstraction for a perception task. However, these models typically rely on individual and independent mechanisms for processing unimodal representations where modalities do not influence each other [8], [9].
Experimentally detecting a quantum change point via Bayesian inference
Yu, Shang, Huang, Chang-Jiang, Tang, Jian-Shun, Jia, Zhih-Ahn, Wang, Yi-Tao, Ke, Zhi-Jin, Liu, Wei, Liu, Xiao, Zhou, Zong-Quan, Cheng, Ze-Di, Xu, Jin-Shi, Wu, Yu-Chun, Zhao, Yuan-Yuan, Xiang, Guo-Yong, Li, Chuan-Feng, Guo, Guang-Can, Sentís, Gael, Muñoz-Tapia, Ramon
Detecting a change point is a crucial task in statistics that has been recently extended to the quantum realm. A source state generator that emits a series of single photons in a default state suffers an alteration at some point and starts to emit photons in a mutated state. The problem consists in identifying the point where the change took place. In this work, we consider a learning agent that applies Bayesian inference on experimental data to solve this problem. This learning machine adjusts the measurement over each photon according to the past experimental results finds the change position in an online fashion. Our results show that the local-detection success probability can be largely improved by using such a machine learning technique. This protocol provides a tool for improvement in many applications where a sequence of identical quantum states is required.
Generalized two-dimensional linear discriminant analysis with regularization
Li, Chun-Na, Shao, Yuan-Hai, Chen, Wei-Jie, Deng, Nai-Yang
Recent advances show that two-dimensional linear discriminant analysis (2DLDA) is a successful matrix based dimensionality reduction method. However, 2DLDA may encounter the singularity issue theoretically and the sensitivity to outliers. In this paper, a generalized Lp-norm 2DLDA framework with regularization for an arbitrary $p>0$ is proposed, named G2DLDA. There are mainly two contributions of G2DLDA: one is G2DLDA model uses an arbitrary Lp-norm to measure the between-class and within-class scatter, and hence a proper $p$ can be selected to achieve the robustness. The other one is that by introducing an extra regularization term, G2DLDA achieves better generalization performance, and solves the singularity problem. In addition, G2DLDA can be solved through a series of convex problems with equality constraint, and it has closed solution for each single problem. Its convergence can be guaranteed theoretically when $1\leq p\leq2$. Preliminary experimental results on three contaminated human face databases show the effectiveness of the proposed G2DLDA.
On the complexity of convex inertial proximal algorithms
The inertial proximal gradient algorithm is efficient for the composite optimization problem. Recently, the convergence of a special inertial proximal gradient algorithm under strong convexity has been also studied. In this paper, we present more novel convergence complexity results, especially on the convergence rates of the function values. The non-ergodic O(1/k) rate is proved for inertial proximal gradient algorithm with constant stepzise when the objective function is coercive. When the objective function fails to promise coercivity, we prove the sublinear rate with diminishing inertial parameters. When the function satisfies some condition (which is much weaker than the strong convexity), the linear convergence is proved with much larger and general stepsize than previous literature. We also extend our results to the multi-block version and present the computational complexity. Both cyclic and stochastic index selection strategies are considered.
Best practices in designing effective roadmaps for robotics innovation
In the past decade, countries and regions around the globe have developed strategic roadmaps to guide investment and development of robotic technology. Roadmaps from the US, South Korea, Japan and EU have been in place for some years and have had time to mature and evolve. Meanwhile roadmaps from other countries such as Australia and Singapore are just now being developed and launched. How did these strategic initiatives come to be? What do they hope to achieve? Have they been successful, and how do you measure success?
'Transformers,' 'Fifty Shades' lead Razzie Award nominations for worst in film
Today in Entertainment: Megyn Kelly swats back at Jane Fonda; and the Razzie nominees for worst in film are... 'Transformers,' 'Fifty Shades' lead Razzie Award nominations Megyn Kelly fires back at'Hanoi Jane' Fonda over plastic-surgery feud Princess Eugenie is engaged and tying the knot in the same venue as her cousin Prince Harry Morgan Freeman confirms it was Lily Tomlin who interrupted his SAG Awards speech Sterling K. Brown makes history at SAG Awards -- and says Time's Up Sterling K. Brown makes history at SAG Awards -- and says Time's Up Nominations for the 2018 Razzie Awards came out Monday, with the bulk of the loathing -- nine nominations each -- heaped on "Transformers: The Last Knight" and "Fifty Shades Darker," with "The Mummy" and its eight nods close behind. The mock honors, now in their 38th year and formally known as the Golden Raspberry Awards, are given out annually the day before the Academy Awards and honor the worst in film. Winners get a raspberry statue spray-painted gold. Tom Cruise, "The Mummy" Jamie Dornan, "Fifty Shades Darker" Mark Wahlberg, "Transformers: The Last Knight" and "Daddy's Home 2" Johnny Depp, "Pirates of the Caribbean: Dead Men Tell No Tales" Zac Efron, "Baywatch" Johnny Depp, "Pirates of the Caribbean: Dead Men Tell No Tales" Javier Bardem, "Mother!" and "Pirates of the Caribbean: Dead Men Tell No Tales" Russell Crowe, "The Mummy" Josh Duhamel, "Transformers: The Last Knight" Mel Gibson, "Daddy's Home 2" Anthony Hopkins, "Collide" and "Transformers" The Last Knight" Javier Bardem, "Mother!" and "Pirates of the Caribbean: Dead Men Tell No Tales" Any combination of two characters, two sex toys or two sexual positions, "Fifty Shades Darker" Any combination of two humans, two robots or two explosions, "Transformers XVII: Last Knight" [sic] Any two obnoxious emojis, "The Emoji Movie" Johnny Depp and his worn-out drunk routine, "Pirates of the Caribbean XIII: Dead Careers Tell No Tales" [sic] Tyler Perry and either the ratty old dress or worn-out wig, "Boo 2! A Madea Halloween" Johnny Depp and his worn-out drunk routine, "Pirates of the Caribbean XIII: Dead Careers Tell No Tales" [sic] In 2017, the director, actor, actress and worst-picture awards all went to the 2016 documentary "Hillary's America: The Secret History of the Democratic Party," which featured director-narrator Dinesh D'Souza and actress Rebekah Turner, who played Clinton.