Chatsworth
On the Expressive Power of Subgraph Graph Neural Networks for Graphs with Bounded Cycles
Chen, Ziang, Zhang, Qiao, Wang, Runzhong
Graph neural networks (GNNs) have been widely used in graph-related contexts. It is known that the separation power of GNNs is equivalent to that of the Weisfeiler-Lehman (WL) test; hence, GNNs are imperfect at identifying all non-isomorphic graphs, which severely limits their expressive power. This work investigates $k$-hop subgraph GNNs that aggregate information from neighbors with distances up to $k$ and incorporate the subgraph structure. We prove that under appropriate assumptions, the $k$-hop subgraph GNNs can approximate any permutation-invariant/equivariant continuous function over graphs without cycles of length greater than $2k+1$ within any error tolerance. We also provide an extension to $k$-hop GNNs without incorporating the subgraph structure. Our numerical experiments on established benchmarks and novel architectures validate our theory on the relationship between the information aggregation distance and the cycle size.
Arnold Schwarzenegger's stunt coordinator wants 'fair contract' as AI continues to loom over Hollywood strike
Bouciegues said he has had some performers with whom he has worked express concerns about being scanned for projects but noted that it's been a relatively common practice for some time in the entertainment industry. "These particular scans are by no means suspicious," Bouciegues said. "They've been around since the early 2000s. And almost every movie with heavy VFX or whatever, every performer is scanned." WATCH: ARNOLD SCHWARZENEGGER'S STUNT COORDINATOR EXPLAINS WHY HE WANTS A FAIR CONTRACT IN STRIKE NEGOTIATIONS "What I think that the fear is is that AI is going to improve on [and] going to make more efficient the pipelines that are in place already," he continued, citing the example of creating a large digital army through AI versus hiring dozens or hundreds of performers.
Drones take center stage in U.S.-China war on data harvesting
In video reviews of the latest drone models to his 80,000 YouTube subscribers, Indiana college student Carson Miller doesn't seem like an unwitting tool of Chinese spies. Yet that's how the U.S. is increasingly viewing him and thousands of other Americans who purchase drones built by Shenzhen-based SZ DJI Technology Co., the world's top producer of unmanned aerial vehicles. Miller, who bought his first DJI model in 2016 for $500 and now owns six of them, shows why the company controls more than half of the U.S. drone market. "If tomorrow DJI were completely banned," the 21-year-old said, "I would be pretty frightened." Critics of DJI warn the dronemaker may be channeling reams of sensitive data to Chinese intelligence agencies on everything from critical infrastructure like bridges and dams to personal information such as heart rates and facial recognition.
World University Medical School - World University and School Wiki
I hope the budding, online, free World University Medical School - http://worlduniversity.wikia.com/wiki/World_University_Medical_School Dr. Judy Palfrey is moving to Washington DC from the Boston area to help further Universal Health Care in the Obama administration, I think. WUaS is planning for a "Admitted Students' Day" for the first, matriculating Bachelor's degree class, on or around Saturday, April 14th, 2014, and the second Saturday of April for other degrees in the future. Prevent and Reverse Heart Disease: The Revolutionary, Scientifically Proven, Nutrition-Based Cure. Dr. Dean Ornish's Program for Reversing Heart Disease: The Only System Scientifically Proven to Reverse Heart Disease Without Drugs or Surgery.
Someday, this story may be written by a computer
If you write marketing or advertising text for a living, you may want to get a second job skill. That's because software that writes text is here, and it is tackling a growing list of assignments. Several companies offer software that regularly churns out thousands of stories and reports based on structured data, like financial results. Ads that literally write themselves emerged last week, as IBM announced a new service based on its Watson supercomputer. A program called Quakebot has generated earthquake stories for the LA Times.
Someday, this story may be written by a computer
If you write marketing or advertising text for a living, you may want to get a second job skill. That's because software that writes text is here, and it is tackling a growing list of assignments. Several companies offer software that regularly churns out thousands of stories and reports based on structured data, like financial results. Ads that literally write themselves emerged last week, as IBM announced a new service based on its Watson supercomputer. A program called Quakebot has generated earthquake stories for the LA Times.
Image Recognition in Context: Application to Microscopic Urinalysis
Song, Xubo B., Sill, Joseph, Abu-Mostafa, Yaser S., Kasdan, Harvey
We propose a new and efficient technique for incorporating contextual information into object classification. Most of the current techniques face the problem of exponential computation cost. In this paper, we propose a new general framework that incorporates partial context at a linear cost. This technique is applied to microscopic urinalysis image recognition, resulting in a significant improvement of recognition rate over the context free approach. This gain would have been impossible using conventional context incorporation techniques.
Image Recognition in Context: Application to Microscopic Urinalysis
Song, Xubo B., Sill, Joseph, Abu-Mostafa, Yaser S., Kasdan, Harvey
We propose a new and efficient technique for incorporating contextual information into object classification. Most of the current techniques face the problem of exponential computation cost. In this paper, we propose a new general framework that incorporates partial context at a linear cost. This technique is applied to microscopic urinalysis image recognition, resulting in a significant improvement of recognition rate over the context free approach. This gain would have been impossible using conventional context incorporation techniques.
Incorporating Contextual Information in White Blood Cell Identification
Song, Xubo B., Abu-Mostafa, Yaser S., Sill, Joseph, Kasdan, Harvey
In this paper we propose a technique to incorporate contextual information intoobject classification. In the real world there are cases where the identity of an object is ambiguous due to the noise in the measurements based on which the classification should be made. It is helpful to reduce theambiguity by utilizing extra information referred to as context, which in our case is the identities of the accompanying objects. This technique is applied to white blood cell classification. Comparisons are made against "no context" approach, which demonstrates the superior classification performance achieved by using context. In our particular application, it significantly reduces false alarm rate and thus greatly reduces thecost due to expensive clinical tests.
Incorporating Contextual Information in White Blood Cell Identification
Song, Xubo B., Abu-Mostafa, Yaser S., Sill, Joseph, Kasdan, Harvey
In this paper we propose a technique to incorporate contextual information into object classification. In the real world there are cases where the identity of an object is ambiguous due to the noise in the measurements based on which the classification should be made. It is helpful to reduce the ambiguity by utilizing extra information referred to as context, which in our case is the identities of the accompanying objects. This technique is applied to white blood cell classification. Comparisons are made against "no context" approach, which demonstrates the superior classification performance achieved by using context. In our particular application, it significantly reduces false alarm rate and thus greatly reduces the cost due to expensive clinical tests.