Asia
Are You Concerned About Losing Your Job?
Are you worried about a robot replacing your job? When I used to listen to the man versus machine debate, I'd picture creepy, manufactured robots walking awkwardly around the corporate halls. I would even imagine one trying to sit at my desk. In my mind, they were similar to the robot that Rocky Balboa gave to his brother-in-law, Paulie, in Rocky IV. The thought amused me, but so outlandish was the idea of robotic employment, I would quickly dismiss the notion out of hand.
Probabilistic Blocking with An Application to the Syrian Conflict
Steorts, Rebecca C., Shrivastava, Anshumali
Entity resolution seeks to merge databases as to remove duplicate entries where unique identifiers are typically unknown. We review modern blocking approaches for entity resolution, focusing on those based upon locality sensitive hashing (LSH). First, we introduce $k$-means locality sensitive hashing (KLSH), which is based upon the information retrieval literature and clusters similar records into blocks using a vector-space representation and projections. Second, we introduce a subquadratic variant of LSH to the literature, known as Densified One Permutation Hashing (DOPH). Third, we propose a weighted variant of DOPH. We illustrate each method on an application to a subset of the ongoing Syrian conflict, giving a discussion of each method.
A Blended Deep Learning Approach for Predicting User Intended Actions
Tan, Fei, Wei, Zhi, He, Jun, Wu, Xiang, Peng, Bo, Liu, Haoran, Yan, Zhenyu
User intended actions are widely seen in many areas. Forecasting these actions and taking proactive measures to optimize business outcome is a crucial step towards sustaining the steady business growth. In this work, we focus on pre- dicting attrition, which is one of typical user intended actions. Conventional attrition predictive modeling strategies suffer a few inherent drawbacks. To overcome these limitations, we propose a novel end-to-end learning scheme to keep track of the evolution of attrition patterns for the predictive modeling. It integrates user activity logs, dynamic and static user profiles based on multi-path learning. It exploits historical user records by establishing a decaying multi-snapshot technique. And finally it employs the precedent user intentions via guiding them to the subsequent learning procedure. As a result, it addresses all disadvantages of conventional methods. We evaluate our methodology on two public data repositories and one private user usage dataset provided by Adobe Creative Cloud. The extensive experiments demonstrate that it can offer the appealing performance in comparison with several existing approaches as rated by different popular metrics. Furthermore, we introduce an advanced interpretation and visualization strategy to effectively characterize the periodicity of user activity logs. It can help to pinpoint important factors that are critical to user attrition and retention and thus suggests actionable improvement targets for business practice. Our work will provide useful insights into the prediction and elucidation of other user intended actions as well.
Introducing a hybrid model of DEA and data mining in evaluating efficiency. Case study: Bank Branches
Kassani, Sara Hosseinzadeh, Kassani, Peyman Hosseinzadeh, Najafi, Seyed Esmaeel
The banking industry is very important for an economic cycle of each country and provides some quality of services for us. With the advancement in technology and rapidly increasing of the complexity of the business environment, it has become more competitive than the past so that efficiency analysis in the banking industry attracts much attention in recent years. From many aspects, such analyses at the branch level are more desirable. Evaluating the branch performance with the purpose of eliminating deficiency can be a crucial issue for branch managers to measure branch efficiency. This work not only can lead to a better understanding of bank branch performance but also give further information to enhance managerial decisions to recognize problematic areas. To achieve this purpose, this study presents an integrated approach based on Data Envelopment Analysis (DEA), Clustering algorithms and Polynomial Pattern Classifier for constructing a classifier to identify a class of bank branches. First, the efficiency estimates of individual branches are evaluated by using the DEA approach. Next, when the range and number of classes were identified by experts, the number of clusters is identified by an agglomerative hierarchical clustering algorithm based on some statistical methods. Next, we divide our raw data into k clusters By means of self-organizing map (SOM) neural networks. Finally, all clusters are fed into the reduced multivariate polynomial model to predict the classes of data.
Quantum Neural Network and Soft Quantum Computing
A new paradigm of quantum computing, namely, soft quantum computing, is proposed for nonclassical computation using real world quantum systems with naturally occurring environment-induced decoherence and dissipation. As a specific example of soft quantum computing, we suggest a quantum neural network, where the neurons connect pairwise via the "controlled Kraus operations", hoping to pave an easier and more realistic way to quantum artificial intelligence and even to better understanding certain functioning of the human brain. Our quantum neuron model mimics as much as possible the realistic neurons and meanwhile, uses quantum laws for processing information. The quantum features of the noisy neural network are uncovered by the presence of quantum discord and by non-commutability of quantum operations. We believe that our model puts quantum computing into a wider context and inspires the hope to build a soft quantum computer much earlier than the standard one.
Secure Deep Learning Engineering: A Software Quality Assurance Perspective
Ma, Lei, Juefei-Xu, Felix, Xue, Minhui, Hu, Qiang, Chen, Sen, Li, Bo, Liu, Yang, Zhao, Jianjun, Yin, Jianxiong, See, Simon
Over the past decades, deep learning (DL) systems have achieved tremendous success and gained great popularity in various applications, such as intelligent machines, image processing, speech processing, and medical diagnostics. Deep neural networks are the key driving force behind its recent success, but still seem to be a magic black box lacking interpretability and understanding. This brings up many open safety and security issues with enormous and urgent demands on rigorous methodologies and engineering practice for quality enhancement. A plethora of studies have shown that the state-of-the-art DL systems suffer from defects and vulnerabilities that can lead to severe loss and tragedies, especially when applied to real-world safety-critical applications. In this paper, we perform a large-scale study and construct a paper repository of 223 relevant works to the quality assurance, security, and interpretation of deep learning. We, from a software quality assurance perspective, pinpoint challenges and future opportunities towards universal secure deep learning engineering. We hope this work and the accompanied paper repository can pave the path for the software engineering community towards addressing the pressing industrial demand of secure intelligent applications.
Domain Confusion with Self Ensembling for Unsupervised Adaptation
Wang, Jiawei, He, Zhaoshui, Feng, Chengjian, Zhu, Zhouping, Lin, Qinzhuang, Lv, Jun, Xie, Shengli
An essential task in visual recognition is to design a model that can adapt to dataset distribution bias [3, 37, 27], in which one attempts to transfer labeled source domain knowledge to unlabeled target domain. For example, we sometimes have a real world recognition task in one domain of interest, but we only have limitted training data in this domain. If we can use almost infinite simulation images in the 3D virtual world with labels to train a recognition model, and then generalize it to the real world, it would greatly reduce the cost of manual labelling [24, 29]. In order to obtain satisfactory 1 generalization capability, we turn to deep learning, which is the best known method having the robost generalization performance [26, 12, 10, 15, 28, 22]. However, deep learning models often needs millions of labeled data to fit millions of parameters. It is hard to obtain enough data to train in supervised setting where labeled data is hard to collect and annotate.
Listen to the Talking Tech podcast
Jefferson Graham offers tips on how to listen to the Talking Tech podcast via apps, speakers, TVs and the car. The Talking Tech podcast is available for you every day with a quick hit on the latest tech news, gadget reviews, opinion on tech trends and interviews with insiders. On this page, you'll find quick links to all of our shows. In October so far, we've covered everything from the latest on Google's new video speaker to Talking Tech's recent visit to Tokyo and all the cool tech gear we saw in Japan. Between the commuters is the giant Yodobashi-Akiba camera store.
Microsoft invests in Grab to bring AI and big data to on-demand services
Microsoft has made a strategic investment in ride-hailing and on-demand services company Grab as part of a deal that includes collaborating on big data and AI projects. Under the agreement, Singapore-based Grab will adopt Microsoft Azure as its preferred cloud platformAzure cloud computing service. Microsoft and Grab didn't disclose financial terms. The idea behind the tie-up is for Grab to use Microsoft's product to scale its own digital platform, which has grown beyond ride-hailing. Grab also has its own payment service and makes food deliveries.