Collaborative Knowledge Base Embedding for Recommender …
network embedding method, termed as TransR, to extract items’ structural representations by considering the heterogeneity of both nodes and relationships. We apply stacked denoising auto-encoders and stacked convolutional auto-encoders, which are two types of deep learning based embedding techniques, to extract items’ tex-
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Fake News Detection on Social Media: A Data …
www.kdd.orgFake News Detection on Social Media: A Data Mining Perspective Kai Shuy, Amy Slivaz, Suhang Wangy, Jiliang Tang \, and Huan Liuy yComputer Science & Engineering, Arizona State University, Tempe, AZ, USA
Structural Deep Network Embedding - SIGKDD
www.kdd.orgStructural Deep Network Embedding Daixin Wang1, Peng Cui1, Wenwu Zhu1 1Tsinghua National Laboratory for Information Science and Technology Department of Computer Science and Technology, Tsinghua University. Beijing, China dxwang0826@gmail.com,cuip@tsinghua.edu.cn,wwzhu@tsinghua.edu.cn
XGBoost: A Scalable Tree Boosting System
www.kdd.orggradient tree boosting [10]1 is one technique that shines in many applications. Tree boosting has been shown to give state-of-the-art results on many standard classi cation benchmarks [16]. LambdaMART [5], a variant of tree boost-ing for ranking, achieves state-of-the-art result for ranking 1Gradient tree boosting is also known as gradient boosting
Deep Crossing: Web-Scale Modeling without Manually …
www.kdd.orgManually crafted combinatorial features have been the \se-cret sauce" behind many successful models. For web-scale applications, however, the variety and volume of features make these manually crafted features expensive to create, maintain, and deploy. This paper proposes the Deep Cross-ing model which is a deep neural network that automatically
Graph Convolutional Matrix Completion
www.kdd.orgThe decoder model is a pairwise decoder Aˇ = д(Z), which takes pairs of node embeddings (zi,zj)and predicts entries Aˇ ... Graph Convolutional Matrix Completion KDD’18 Deep Learning Day, August 2018, London, UK.
“Why Should I Trust You?” Explaining the Predictions of ...
www.kdd.orgargue that explaining predictions is an important aspect in getting humans to trust and use machine learning e ectively, if the explanations are faithful and intelligible. The process of explaining individual predictions is illus-trated in Figure 1. It is clear that a doctor is much better positioned to make a decision with the help of a model if
Fake News Detection on Social Media: A Data Mining …
www.kdd.orgFake News Detection on Social Media: A Data Mining Perspective Kai Shuy, Amy Slivaz, Suhang Wangy, Jiliang Tang \, and Huan Liuy yComputer Science & Engineering, Arizona State University, Tempe, AZ, USA zCharles River Analytics, Cambridge, MA, USA \Computer Science & Engineering, Michigan State University, East Lansing, MI, USA
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arXiv:1706.02216v4 [cs.SI] 10 Sep 2018
arxiv.orginductive node embedding. Unlike embedding approaches that are based on matrix factorization, we leverage node features (e.g., text attributes, node profile information, node degrees) in order to learn an embedding function that generalizes to unseen nodes. By incorporating node features in the
Structural Deep Network Embedding - SIGKDD
www.kdd.orgnetwork structure well and are robust to sparse networks. In summary, the contributions of this paper are listed as follows: We propose a Structural Deep Network Embedding method, namely SDNE, to perform network embedding. The method is able to map the data to a highly non-linear latent space to preserve the network structure and is robust to ...
Representation Learning on Graphs: Methods and Applications
www-cs.stanford.eduencoding structural information about a graph (e.g., degree statistics or kernel functions). However, recent years have seen a surge in approaches that automatically learn to encode graph structure into low-dimensional embeddings, using techniques based on deep learning and nonlinear dimensionality reduction.
DeepWalk: Online Learning of Social Representations
perozzi.netis used on Zachary’s Karate network [44] to generate a la-tent representation in R2. Note the correspondence between community structure in the input graph and the embedding. Vertex colors represent a modularity-based clustering of the input graph. 1. INTRODUCTION The sparsity of a network representation is both a strength and a weakness.
DeepWalk: Online Learning of Social Representations
www.cse.fau.edunetwork classi cation tasks for social networks such as Blog-Catalog, Flickr, and YouTube. Our results show that Deep-Walk outperforms challenging baselines which are allowed a global view of the network, especially in the presence of missing information. DeepWalk’s representations can pro-vide F 1 scores up to 10% higher than competing methods
Deep Learning on Graphs - Michigan State University
cse.msu.edu4.2.2 Preserving Structural Role 86 4.2.3 Preserving Node Status 89 ... ing traditional graph embedding, modern graph embedding, and deep learn-ing on graphs. As the first generation of graph representation learning, tra- ... social network analysis, GNNs result in state-of-the-art performance and bring
A Survey on Heterogeneous Graph Embedding: Methods ...
arxiv.orgembedding (i.e., heterogeneous graph representation learn-ing), aiming to learn a function that maps input space into a lower-dimension space while preserving the hetero-geneous structure and semantics, has drawn considerable attentions in recent years. Although there have been ample studies of embedding technology on homogeneous graphs
Exploring Cross-Image Pixel Contrast for Semantic …
openaccess.thecvf.comtures during segmentation network training [40,2,86]. Basically, these segmentation models (excluding [37]) utilize deep architectures to project image pixels into a highly non-linear embedding space (Fig.1(c)). However, they typically learn the embedding space that only makes use of “local” context around pixel samples (i.e., pixel de-
Heterogeneous Graph Neural Network
www3.nd.eduneural network architecture with two modules to aggregate feature information of those sampled neighboring nodes. The first module encodes “deep” feature interactions of heterogeneous contents and generates content embedding for each node. The second module aggregates content (attribute) embeddings of different neighboring