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Access Graph Visualization: A step towards better understanding of static access control

Olivier Gout, Gilles Ardourel, Marianne Huchard
2002 Electronical Notes in Theoretical Computer Science  
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doi:10.1016/s1571-0661(05)80522-5 fatcat:t5264kg4pbh5roclaiupp5gism

Access Graphs

Gilles Ardourel, Michael Huchard
2002 Journal of Object Technology  
Examples of practical applications of access graphs are given. This notation is supported by AGATE, a set of tools designed for access control handling.  ...  We introduce a notation for static access control that we think is adapted for modeling, characterizing, evaluating, comparing and translating access control.  ...  Tenon, who contributed to develop part of the Eiffel tools during their Master's dissertations.  ... 
doi:10.5381/jot.2002.1.5.a1 fatcat:3yznijqyhvhmjavxnhgloo5raa

Illation of Video Visual Relation Detection Based on Graph Neural Network

MingCheng Qu, JianXun Cui, Yuxi Nie, TongHua Su
2021 IEEE Access  
For Qian's work, the performance of P@5 and P@10 is slightly better, indicating that VRGE-MHF has a better detection effect on video clips with a large number of relational triples.  ...  In order to obtain a better effect, the graph convolutional neural network is used in the model to predict the relationship between the target object and the surrounding objects from two directions of  ... 
doi:10.1109/access.2021.3115260 fatcat:tsyyxj5yk5ebdh2hdmcp46aagq

The State of the Art in Empirical User Evaluation of Graph Visualizations

Michael Burch, Weidong Huang, Mathew Wakefield, Helen C. Purchase, Daniel Weiskopf, Jie Hua
2020 IEEE Access  
needed to understand evaluation results and findings to inform the future design, research, and application of graph visualizations.  ...  Due to the fact that many parameters in a graph dataset as well as the visual representation of them might be varied and many user studies have been conducted in this space, a state-of-the-art survey is  ...  FIGURE 4 . 4 A time-varying graph consisting of 6 time steps visually depicted in a node-link visual metaphor.  ... 
doi:10.1109/access.2020.3047616 fatcat:5mhsfa7dybevdekppn4aeikzwe

Graph Learning Based on Spatiotemporal Smoothness for Time-varying Graph Signal

Yueliang Liu, Lishan Yang, Kangyong You, Wenbin Guo, Wenbo Wang
2019 IEEE Access  
It calls upon the development from static graph signal studies to the joint space-time analysis. In this paper, we study the problem of learning graphs from time-varying graph signals.  ...  By promoting such smoothness in each learning steps, the graph learning accuracy can be efficiently improved.  ...  This means the existence of a strong correlation in time-varying graph signals which are not just the static graph signals stacked into a sequence.  ... 
doi:10.1109/access.2019.2916567 fatcat:lmizoot7evgrne2xcd7jzjmbcu

Deep Graph Generators: A Survey

Faezeh Faez, Yassaman Ommi, Mahdieh Soleymani Baghshah, Hamid R. Rabiee
2021 IEEE Access  
, adversarial, and flow-based graph generators, providing the readers a detailed description of the methods in each class.  ...  This paper conducts a comprehensive survey on deep learning-based graph generation approaches and classifies them into five broad categories, namely, autoregressive, autoencoder-based, reinforcement learning-based  ...  SHADOWCAST [67] proposes another extension to Net-GAN in order to make the generation process controllable, which can be considered as a step towards generating graphs with more explainable properties  ... 
doi:10.1109/access.2021.3098417 fatcat:6xzg5cs75zhovdbpjkignfr3xu

Recommender systems based on graph embedding techniques: A review

Yue Deng
2022 IEEE Access  
Not until after the prevalence of machine learning did graph embedding techniques be a recent concentration, which can efficiently utilize complex and large-scale data.  ...  As the focus, this article systematically retrospects graph embedding-based recommendation from embedding techniques for bipartite graphs, general graphs and knowledge graphs, and proposes a general design  ...  In practice, the category information on e-commerce platforms, which is organized in a form by tree logic, is also a commonused resource of knowledge, providing a better understanding of user's preferences  ... 
doi:10.1109/access.2022.3174197 fatcat:s267xaasovh6ffaomi7l32pqyi

Knowledge Graph Completion: A Review

Zhe Chen, Yuehan Wang, Bin Zhao, Jing Cheng, Xin Zhao, Zongtao Duan
2020 IEEE Access  
Knowledge graph completion (KGC) is a hot topic in knowledge graph construction and related applications, which aims to complete the structure of knowledge graph by predicting the missing entities or relationships  ...  Starting from the definition and types of KGC, existing technologies for KGC are analyzed in categories.  ...  ACKNOWLEDGMENT This work was supported in part by the Funds for Key Research and Development Plan Project of the Shaanxi Province, China, under Grant 2017GY-072, 2019ZDLGY17-08, 2020ZDLGY09-02.  ... 
doi:10.1109/access.2020.3030076 fatcat:jbimdngcmrbx3jhihsgrp62cxq

Creating Audio Visualizations [chapter]

2017 JavaScript for Sound Artists  
Keep Going Our final piece of advice is to simply stick with it . Best of luck!  ...  An API is a portion of code that a programmer is given access to, which controls a larger unseen body of code within certain constraints .  ...  A web application is any website that contains more than static, non-interactive pages .  ... 
doi:10.1201/9781315659732-27 fatcat:us3rb5zp5va2jkvwh35hksshda

Communicating Visualizations without Visuals: Investigation of Visualization Alternative Text for People with Visual Impairments [article]

Crescentia Jung, Shubham Mehta, Atharva Kulkarni, Yuhang Zhao, Yea-Seul Kim
2021 arXiv   pre-print
Especially for graphics that contain rich information, such as visualizations, poorly written or an absence of alternative texts can worsen the information access inequality for people with visual impairments  ...  Informed by the study, we provide a set of recommendations to compose an informative alternative text.  ...  As a next step, we wish to investigate how we could leverage readable elements in an SVG, in addition to alt text, to enhance the understanding of visualizations for people with visual impairments.  ... 
arXiv:2108.03657v1 fatcat:rx4nz5pjyjecvlmq25sk42xtgy

Visualization Accessibility in the Wild: Challenges Faced by Visualization Designers

Shakila Cherise S Joyner, Amalia Riegelhuth, Kathleen Garrity, Yea-Seul Kim, Nam Wook Kim
2022 CHI Conference on Human Factors in Computing Systems  
In this work, we use three-staged mixed methods to understand the current practice of accessible visualization design for visually impaired people.  ...  Data visualizations are now widely used across many disciplines. However, many of them are not easily accessible for visually impaired people.  ...  ANALYZING VISUALIZATION ACCESSIBILITY PRACTICES IN THE WILD As a first step to understanding the challenges of visualization accessibility, we aim to inspect the current state of accessibility practices  ... 
doi:10.1145/3491102.3517630 fatcat:wlxtbb5bqvalnidywzcskdcd3q

Graph Neural Network: A Comprehensive Review on Non-Euclidean Space

Nurul A. Asif, Yeahia Sarker, Ripon K. Chakrabortty, Michael J. Ryan, Md. Hafiz Ahamed, Dip K. Saha, Faisal R. Badal, Sajal K. Das, Md. Firoz Ali, Sumaya I. Moyeen, Md. Robiul Islam, Zinat Tasneem
2021 IEEE Access  
Graph networks provide a generalized form to exploit non-euclidean space data. A graph can be visualized as an aggregation of nodes and edges without having any order.  ...  This review provides a comprehensive overview of the state-of-the-art methods of graphbased networks from a deep learning perspective.  ...  For example, the Graph Inception model uses this meta path information propagation system for a better understanding of graph structure data [11] .  ... 
doi:10.1109/access.2021.3071274 fatcat:yufufsrgqvgyzhxljgkmejuyhe

Interactive Visual Analytics for Efficient Maintenance of Model Transformations [chapter]

Andreas Rentschler, Qais Noorshams, Lucia Happe, Ralf Reussner
2013 Lecture Notes in Computer Science  
Data and control dependencies are statically analyzed and displayed in an interactive graph-based view with cross-view navigation and task-oriented filter criteria.  ...  We propose an interactive visual analytics process for understanding model transformations for maintenance.  ...  Dependency Graph Model An important step in the visualization process is to analyze rule-based model transformations for control units, data units, and interdependencies.  ... 
doi:10.1007/978-3-642-38883-5_14 fatcat:wbygquzfrjh3nlbrza5svvsehi

Algorithm Visualization

Clifforda Shaffer, Matthew L. Cooper, Alexander Joel D. Alon, Monika Akbar, Michael Stewart, Sean Ponce, Stephen H. Edwards
2010 ACM Transactions on Computing Education  
We present findings regarding the state of the field of Algorithm Visualization (AV) based on our analysis of a collection of over 500 AVs.  ...  There does exist a cadre of good AVs and active developers. Unfortunately, we found that many AVs are of low quality, and coverage is skewed toward a few easier topics.  ...  ACKNOWLEDGMENT We thank an anonymous associate editor for suggestions on how to create a more rigorous framework for evaluating our ratings process.  ... 
doi:10.1145/1821996.1821997 fatcat:iwrbslv3k5bgdad7ujqhdt7fya

Visual Analytics in Software Maintenance: Challenges and Opportunities [article]

Alexandru Telea, Ozan Ersoy, Lucian Voinea
2010 Eurographics Conference on Visualization  
In this paper, we discuss the specific challenges and particularities of applying VA in software engineering, highlight the added value of a VA approach, as distilled by us from several large-scale software  ...  Visual analytics (VA) is an emerging science at the crossroads of data and information visualization, graphics, data mining, and knowledge representation, with many successful applications in engineering  ...  We first hypothesized that a header's build impact equals the number of sources which use it directly or indirectly, and computed this impact using a file dependency graph extracted with static analysis  ... 
doi:10.2312/pe/eurovast/eurovast10/075-080 dblp:conf/vissym/TeleaEV10 fatcat:ioikovga4vcsph3xuydeyygem4
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