Asia
Alexa Is Losing Her Edge
It's easy to imagine a world in which "Alexa" is synonymous with talking computers, or Echo with smart speakers--just as Kleenex is synonymous with facial tissue, Xerox with copy machines, or Google with online search. They need a better name.) That's almost the world we live in today, thanks to the dramatic early success of Amazon's pioneering smart speaker and the surprisingly capable digital assistant that animates it. It's true that voice-powered smart speakers are on the path to ubiquity: Analysts predict that most U.S. households will eventually have one. But at a time when sales are booming around the world, it's becoming clear that Amazon's first-mover advantage wasn't built to last.
How chatbots are coming for our call centre jobs
The biggest threat to jobs might not be physical robots, but intelligent software agents that can understand our questions and speak to us, integrating seamlessly with all the other programs we use at home and at work. And call centres are particularly at risk. Last week we learned that British retail giant Marks & Spencer is moving 100 switchboard staff to other roles because chatbots are taking over their duties. "All calls to 640 M&S stores and contact centres now handled via Twilio-powered technology," boasted the California-based tech company operating the new system. M&S is now using Twilio's speech recognition software and Google's Dialogflow artificial intelligence (AI) tool to transcribe customers' verbal requests and understand their intent.
Anti-vaccine myths are being promoted by social media bots and Russian trolls, study finds
Online arguments trying to trick people into believing vaccines are spreading across the internet, according to a new study. Social media bots and trolls are sewing division by promoting "anti-vaxx" conspiracy theories and other myths, the new research has found. Experts suggest that the arguments are being used to divide the country as well as to trick them into clicking on malicious links and other attacks. The I.F.O. is fuelled by eight electric engines, which is able to push the flying object to an estimated top speed of about 120mph. The giant human-like robot bears a striking resemblance to the military robots starring in the movie'Avatar' and is claimed as a world first by its creators from a South Korean robotic company Waseda University's saxophonist robot WAS-5, developed by professor Atsuo Takanishi and Kaptain Rock playing one string light saber guitar perform jam session A man looks at an exhibit entitled'Mimus' a giant industrial robot which has been reprogrammed to interact with humans during a photocall at the new Design Museum in South Kensington, London Electrification Guru Dr. Wolfgang Ziebart talks about the electric Jaguar I-PACE concept SUV before it was unveiled before the Los Angeles Auto Show in Los Angeles, California, U.S The Jaguar I-PACE Concept car is the start of a new era for Jaguar.
Using Apple Machine Learning Algorithms to Detect and Subclassify Non-Small Cell Lung Cancer
MD, Andrew A. Borkowski, MT, Catherine P. Wilson, Borkowski, Steven A., RN, Lauren A. Deland, MD, Stephen M. Mastorides
Lung cancer continues to be a major healthcare challenge with high morbidity and mortality rates among both men and women worldwide. The majority of lung cancer cases are of non-small cell lung cancer type. With the advent of targeted cancer therapy, it is imperative not only to properly diagnose but also sub-classify non-small cell lung cancer. In our study, we evaluated the utility of using Apple Create ML module to detect and sub-classify non-small cell carcinomas based on histopathological images. After module optimization, the program detected 100% of non-small cell lung cancer images and successfully subclassified the majority of the images. Trained modules, such as ours, can be utilized in diagnostic smartphone-based applications, augmenting diagnostic services in understaffed areas of the world.
Reinforcement Learning for Relation Classification from Noisy Data
Feng, Jun, Huang, Minlie, Zhao, Li, Yang, Yang, Zhu, Xiaoyan
Existing relation classification methods that rely on distant supervision assume that a bag of sentences mentioning an entity pair are all describing a relation for the entity pair. Such methods, performing classification at the bag level, cannot identify the mapping between a relation and a sentence, and largely suffers from the noisy labeling problem. In this paper, we propose a novel model for relation classification at the sentence level from noisy data. The model has two modules: an instance selector and a relation classifier. The instance selector chooses high-quality sentences with reinforcement learning and feeds the selected sentences into the relation classifier, and the relation classifier makes sentence level prediction and provides rewards to the instance selector. The two modules are trained jointly to optimize the instance selection and relation classification processes. Experiment results show that our model can deal with the noise of data effectively and obtains better performance for relation classification at the sentence level.
Self-Paced Multi-Task Clustering
Ren, Yazhou, Que, Xiaofan, Yao, Dezhong, Xu, Zenglin
Multi-task clustering (MTC) has attracted a lot of research attentions in machine learning due to its ability in utilizing the relationship among different tasks. Despite the success of traditional MTC models, they are either easy to stuck into local optima, or sensitive to outliers and noisy data. To alleviate these problems, we propose a novel self-paced multi-task clustering (SPMTC) paradigm. In detail, SPMTC progressively selects data examples to train a series of MTC models with increasing complexity, thus highly decreases the risk of trapping into poor local optima. Furthermore, to reduce the negative influence of outliers and noisy data, we design a soft version of SPMTC to further improve the clustering performance. The corresponding SPMTC framework can be easily solved by an alternating optimization method. The proposed model is guaranteed to converge and experiments on real data sets have demonstrated its promising results compared with state-of-the-art multi-task clustering methods.
Future Automation Engineering using Structural Graph Convolutional Neural Networks
Wan, Jiang, Pollard, Blake S., Chhetri, Sujit Rokka, Goyal, Palash, Faruque, Mohammad Abdullah Al, Canedo, Arquimedes
The digitalization of automation engineering generates large quantities of engineering data that is interlinked in knowledge graphs. Classifying and clustering subgraphs according to their functionality is useful to discover functionally equivalent engineering artifacts that exhibit different graph structures. This paper presents a new graph learning algorithm designed to classify engineering data artifacts -- represented in the form of graphs -- according to their structure and neighborhood features. Our Structural Graph Convolutional Neural Network (SGCNN) is capable of learning graphs and subgraphs with a novel graph invariant convolution kernel and downsampling/pooling algorithm. On a realistic engineering-related dataset, we show that SGCNN is capable of achieving ~91% classification accuracy.
State-of-the-art Chinese Word Segmentation with Bi-LSTMs
Ma, Ji, Ganchev, Kuzman, Weiss, David
A wide variety of neural-network architectures have been proposed for the task of Chinese word segmentation. Surprisingly, we find that a bidirectional LSTM model, when combined with standard deep learning techniques and best practices, can achieve better accuracy on many of the popular datasets as compared to models based on more complex neural-network architectures. Furthermore, our error analysis shows that out-of-vocabulary words remain challenging for neural-network models, and many of the remaining errors are unlikely to be fixed through architecture changes. Instead, more effort should be made on exploring resources for further improvement.
BOP: Benchmark for 6D Object Pose Estimation
Hodan, Tomas, Michel, Frank, Brachmann, Eric, Kehl, Wadim, Buch, Anders Glent, Kraft, Dirk, Drost, Bertram, Vidal, Joel, Ihrke, Stephan, Zabulis, Xenophon, Sahin, Caner, Manhardt, Fabian, Tombari, Federico, Kim, Tae-Kyun, Matas, Jiri, Rother, Carsten
We propose a benchmark for 6D pose estimation of a rigid object from a single RGB-D input image. The training data consists of a texture-mapped 3D object model or images of the object in known 6D poses. The benchmark comprises of: i) eight datasets in a unified format that cover different practical scenarios, including two new datasets focusing on varying lighting conditions, ii) an evaluation methodology with a pose-error function that deals with pose ambiguities, iii) a comprehensive evaluation of 15 diverse recent methods that captures the status quo of the field, and iv) an online evaluation system that is open for continuous submission of new results. The evaluation shows that methods based on point-pair features currently perform best, outperforming template matching methods, learning-based methods and methods based on 3D local features. The project website is available at bop.felk.cvut.cz.
Different but Equal: Comparing User Collaboration with Digital Personal Assistants vs. Teams of Expert Agents
Pinhanez, Claudio S., Candello, Heloisa, Pichiliani, Mauro C., Vasconcelos, Marisa, Guerra, Melina, de Bayser, Maíra G., Cavalin, Paulo
This work compares user collaboration with conversational personal assistants vs. teams of expert chatbots. Two studies were performed to investigate whether each approach affects accomplishment of tasks and collaboration costs. Participants interacted with two equivalent financial advice chatbot systems, one composed of a single conversational adviser and the other based on a team of four experts chatbots. Results indicated that users had different forms of experiences but were equally able to achieve their goals. Contrary to the expected, there were evidences that in the teamwork situation that users were more able to predict agent behavior better and did not have an overhead to maintain common ground, indicating similar collaboration costs. The results point towards the feasibility of either of the two approaches for user collaboration with conversational agents.