120,982 Hits in 6.0 sec

Interactive model-based matching retrieval [chapter]

L. Cinque, S. Levialdi, A. Malizia, R. Mancini
1997 Lecture Notes in Computer Science  
In our system the user formulates a query by drawing a sketch of the shape of the object (the "model") he is looking for and requests all images, stored in a database, containing such similar object.  ...  interaction.  ...  Finally, Section 5 highlights the main results. 2 System Architecture Overview The system architecture, shown in Fig. 1 , includes four main components: the interface, the matching engine, and two databases  ... 
doi:10.1007/3-540-63508-4_122 fatcat:2i4jzzigpjd5bi3aebgeih7pri

An embedded biometric sensor for ubiquitous authentication

V. Conti, S. Vitabile, G. Vitello, F. Sorbello
2013 AEIT Annual Conference 2013  
In this work the study and the implementation of a fingerprintsbased embedded biometric system is proposed.  ...  Typical strategies implemented in Identity Management Systems could be useful to protect biometric information.  ...  interacts with the embedded database, encrypted and stored in the FPGA memory, so that the problem of unauthorized access to the biometric signatures (Database Attack) can be exceeded.  ... 
doi:10.1109/aeit.2013.6666815 fatcat:nvfs7oxzabfozp3he3kanzxpiq

Leveraging prior knowledge for protein–protein interaction extraction with memory network

Huiwei Zhou, Zhuang Liu, Shixian Ning, Yunlong Yang, Chengkun Lang, Yingyu Lin, Kun Ma
2018 Database: The Journal of Biological Databases and Curation  
Both entity embeddings and relation embeddings of prior knowledge are effective in improving the PPI extraction model, leading to a new state-of-the-art performance on the BioCreative VI PPI dataset.  ...  Automatically extracting Protein-Protein Interactions (PPI) from biomedical literature provides additional support for precision medicine efforts.  ...  The interaction triples, including PPI, in the IntAct database (28) are derived from curated articles. All these PPI are extracted as prior knowledge resources in this paper.  ... 
doi:10.1093/database/bay071 pmid:30010731 pmcid:PMC6047414 fatcat:ejjfns2vtvcqpg2ic3n5bqwcay

Real-Time Analysis of Students' Activities on an E-Learning Platform based on Apache Spark

Abdelmajid Chaffai, Larbi Hassouni, Houda Anoun
2017 International Journal of Advanced Computer Science and Applications  
Online activities of learners generate at high speed a huge amount of data in form of users' interactions which have all characteristics to be considered as Big data.  ...  To conceive this platform we conduct an experiment on Moodle database source.  ...  It is a Java Virtual Machine designed for fast data processing in the main memory of nodes in the cluster. It can interact with HDFS and Hive and can run as YARN application.  ... 
doi:10.14569/ijacsa.2017.080715 fatcat:xqi4fxf6ebc2ta7belpgp5kyti

FashionBrain Project: A Vision for Understanding Europe's Fashion Data Universe [article]

Alessandro Checco, Gianluca Demartini, Alexander Loeser, Ines Arous, Mourad Khayati, Matthias Dantone, Richard Koopmanschap, Svetlin Stalinov, Martin Kersten, Ying Zhang
2017 arXiv   pre-print
In this paper, we provide an overview of the main research challenges and an analysis of the most promising technological solutions that we are investigating in the FashionBrain project.  ...  A core business in the fashion industry is the understanding and prediction of customer needs and trends.  ...  High Performance Database Management Systems Main Memory Databases (MMDB) are fundamental for high performance data management, but even more important is the integration of MMDBs with INDREX: a system  ... 
arXiv:1710.09788v1 fatcat:xbhwc4qqsrblrghnwifl3jmt4y

Empowering In-Memory Relational Database Engines with Native Graph Processing [article]

Mohamed S. Hassan, Tatiana Kuznetsova, Hyun Chai Jeong, Walid G. Aref, Mohammad Sadoghi
2017 arXiv   pre-print
We realize our approach inside VoltDB, an open-source in-memory relational database, and name this realization GRFusion.  ...  The plethora of graphs and relational data give rise to many interesting graph-relational queries in various domains, e.g., finding related proteins satisfying relational predicates in a biological network  ...  Extracting Graphs from Relational Databases: In this category, graphs stored in relational tables are extracted from the database system to be under the control of an independent application.  ... 
arXiv:1709.06715v2 fatcat:4aixbow4hnafjluluqguztx2eq

Lifelong Augmentation of Multimodal Streaming Autobiographical Memories

Maxime Petit, Tobias Fischer, Yiannis Demiris
2016 IEEE Transactions on Cognitive and Developmental Systems  
Robot systems that interact with humans over extended periods of time will benefit from storing and recalling large amounts of accumulated sensorimotor and interaction data.  ...  A partner can be asked to provide feedback about the augmented memories, which can in turn be supplied to the reasoning processes in order to adapt their parameters.  ...  ACKNOWLEDGEMENTS This research was funded in part by the EU projects WYSIWYD (grant FP7-ICT-612139) and PAL (grant H2020-PHC-643783).  ... 
doi:10.1109/tamd.2015.2507439 fatcat:w5qkur7d55bohb56jbvr2u5aha

Real-time query-by-image video search system

Andre Araujo, David Chen, Peter Vajda, Bernd Girod
2014 Proceedings of the ACM International Conference on Multimedia - MM '14  
Users can query an uploaded image or an image in the web. When a result is served, the user can play the video clip from the beginning or from the point in time where the retrieved image was found.  ...  We demonstrate a novel multimedia system that continuously indexes videos and enables real-time search using images, with a broad range of potential applications.  ...  Figure 1 presents a block diagram of our system. The main blocks are described in the following subsections. We use the system front-end developed for the Eigennews project [5] .  ... 
doi:10.1145/2647868.2654867 dblp:conf/mm/AraujoCVG14 fatcat:xo4iqhv5hjenfjppkmqeug5z5m

Interactive multimedia teaching of digital signal processors

S. L. Toral, F. Barrero, M. R. Martínez-Torres, S. Gallardo
2007 Computer Applications in Engineering Education  
Comput Appl Eng Educ 15: 88À98, 2007; Published online in Wiley InterScience (  ...  This article shows a novel approach to Digital Signal Processors (DSPs) teaching based on an interactive multimedia educational tool, designed with Shockwave TM and Macromedia Director TM .  ...  For this reason, we will describe the content of the interactive multimedia tool and then, we will extract their main features according to the users' needs and opinions in the assessment data section.  ... 
doi:10.1002/cae.20110 fatcat:h6uwm6tam5et5dm2ki4sqoarny

Hardware/software prototyping of dependable real-time system for elderly health monitoring

Achraf Ben Ahmed, Yumiko Kimezawa, Abderazek Ben Abdallah
2013 2013 World Congress on Computer and Information Technology (WCCIT)  
In this work, we present architecture and preliminary prototyping results of a novel dependable real-time system (BANS-MOM 1 ) targeted for elderly health monitoring.  ...  inherent in several bio-medical applications can be exploited efficiently.  ...  Pattern extraction is performed by the main processor. Once obtained, it is transferred and stored to the off-chip memory. The off-chip memory starts to receive data samples directly from the ADC.  ... 
doi:10.1109/wccit.2013.6618696 fatcat:q72apey2xjd37abuu7qp4qqynq

Process Mining on Event Graphs: a Framework to Extensively Support Projects

Alessandro Berti
2019 International Conference on Business Process Management  
costs of extraction and transformation of the event data contained in the information systems.  ...  In comparison to related work, this research aims to obtain a complete and scalable framework that supports process mining from the Extraction, Transformation and Load phase (from relational and non-relational  ...  Non-relational databases, that are growing in importance, are still not covered by an extraction methodology aimed at obtaining artifactcentric models.  ... 
dblp:conf/bpm/Berti19 fatcat:kg3wvpxsl5h47arynd3d4h6tqm


Konstantinos Xirogiannopoulos, Udayan Khurana, Amol Deshpande
2015 Proceedings of the VLDB Endowment  
Here we demonstrate a system, called GRAPHGEN, that enables users to declaratively specify graph extraction tasks over relational databases, visually explore the extracted graphs, and write and execute  ...  This cumbersome and costly process not only raises barriers in using graph analytics, but also makes it hard to explore and identify hidden or implicit graphs in the data.  ...  There also exist systems for migrating a relational database to a graph database by using the relational schema to reason about the graph structure [1] .  ... 
doi:10.14778/2824032.2824129 fatcat:nh57nd2z5ffifbni6gxq4aiiim

Using Eye-Gaze and Visualization to Augment Memory [chapter]

Jason Orlosky, Takumi Toyama, Daniel Sonntag, Kiyoshi Kiyokawa
2014 Lecture Notes in Computer Science  
This process occurs in three main steps, including context recognition, data storage, and augmented reality (AR) display.  ...  In our everyday lives, bits of important information are lost due to the fact that our brain fails to convert a large portion of short term memory into long term memory.  ...  explored field of research related to memory is that of physical systems that serve as memory aids.  ... 
doi:10.1007/978-3-319-07788-8_27 fatcat:vc6b3j4pnrblbl52p5zftfpyvy

Frequent Pattern Mining Algorithms Analysis

Ritesh Giri, Ananta Bhatt, Aadhya Bhatt
2016 International Journal of Computer Applications  
Most of the tree based structure allows efficient mining with single scan over the database. In this paper, we describe the formatting guidelines for IJCA Journal Submission.  ...  This paper provides comparative study of fundamental algorithms and performance analysis with respect to both execution time and memory usage.  ...  be loaded into main memory.  ... 
doi:10.5120/ijca2016910763 fatcat:3j6qlbksmbaflfcfkg2l4ipila

Agile BI � The Future of BI

Mihaela MUNTEAN, Traian SURCEL
2013 Informatică economică  
In a rapidly changing economy, Business Intelligence solutions have to become more agile.  ...  This paper attempts to discuss some questions which help in creating an agile BI solution such as: What is Agile? Why agile is so well suited for BI?  ...  Table 1 briefly summarizes the main disadvantages of traditional BI systems.  ... 
doi:10.12948/issn14531305/17.3.2013.10 fatcat:ewsmbx7wxbezfihj3sdxdl4yiy
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