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Biblioteca

MARC Lista (tabellare)
2019 IEEE 23rd International Enterprise Distributed Object Computing Workshop : EDOCW 2019 : proceedings : Paris, France, 28-31 October 2019 / / Institute of Electrical and Electronics Engineers
2019 IEEE 23rd International Enterprise Distributed Object Computing Workshop : EDOCW 2019 : proceedings : Paris, France, 28-31 October 2019 / / Institute of Electrical and Electronics Engineers
Pubbl/distr/stampa Los Alamitos, California : , : IEEE, , 2019
Descrizione fisica 1 online resource : illustrations
Disciplina 005.758
Soggetto topico Distributed databases
Electronic data processing - Distributed processing
Object-oriented methods (Computer science)
ISBN 1-7281-4598-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti 2019 IEEE 23rd International Enterprise Distributed Object Computing Workshop
Record Nr. UNINA-9910389510203321
Los Alamitos, California : , : IEEE, , 2019
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
2019 IEEE 23rd International Enterprise Distributed Object Computing Workshop : EDOCW 2019 : proceedings : Paris, France, 28-31 October 2019 / / Institute of Electrical and Electronics Engineers
2019 IEEE 23rd International Enterprise Distributed Object Computing Workshop : EDOCW 2019 : proceedings : Paris, France, 28-31 October 2019 / / Institute of Electrical and Electronics Engineers
Pubbl/distr/stampa Los Alamitos, California : , : IEEE, , 2019
Descrizione fisica 1 online resource : illustrations
Disciplina 005.758
Soggetto topico Distributed databases
Electronic data processing - Distributed processing
Object-oriented methods (Computer science)
ISBN 1-7281-4598-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti 2019 IEEE 23rd International Enterprise Distributed Object Computing Workshop
Record Nr. UNISA-996574766603316
Los Alamitos, California : , : IEEE, , 2019
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
5G Edge Computing : Technologies, Applications and Future Visions
5G Edge Computing : Technologies, Applications and Future Visions
Autore Ma Xiao
Edizione [1st ed.]
Pubbl/distr/stampa Singapore : , : Springer, , 2024
Descrizione fisica 1 online resource (209 pages)
Disciplina 005.758
Altri autori (Persone) XuMengwei
LiQing
LiYuanzhe
ZhouAo
WangShangguang
ISBN 9789819702138
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Preface -- Contents -- 1 Background -- 1.1 5G Network and Beyond -- 1.1.1 5G Service Requirements and Network Characteritics -- 1.1.2 6G Network Visions -- 1.1.2.1 Multiple Types of Mobile Communication -- 1.1.2.2 Reliable Low Latency with Mobile Broadband -- 1.1.2.3 Communication Integrated with Artificial Intelligence -- 1.2 Edge Computing -- 1.2.1 Concepts of Edge Computing -- 1.2.2 Edge Computing Standard Progress -- 1.2.3 Advancements of Public Edge Platforms -- 1.3 Key Technologies for Edge Computing in 5G and Beyond -- 1.3.1 Multi-edge Computation Offloading -- 1.3.2 Dynamic Workload Scheduling -- 1.3.3 Edge Caching -- 1.3.4 Edge Resource Provisioning -- 1.4 5G-based Edge Computing System and Edge Computing for 5G Beyond -- 1.4.1 5G-based Edge Computing System -- 1.4.2 Satellite Edge Computing -- 1.4.3 Space-Ground Integrated Computing Architecture in 5G Beyond -- References -- 2 Recent Advancements of Public Edge Platforms -- 2.1 Introduction -- 2.2 The NEP Edge Platform -- 2.3 Network Performance of NEP in Comparison to Public Clouds -- 2.3.1 End-to-End Network Latency -- 2.3.2 End-to-End Network Throughput -- 2.4 Application Performance of NEP in Comparison to Public Clouds -- 2.4.1 Cloud Gaming -- 2.4.2 Live Streaming -- 2.5 Workloads of NEP -- 2.5.1 Applications and VM Subscription -- 2.5.2 Overall Resource Usage -- 2.5.3 Resource Load Balance -- 2.6 Implications -- 2.7 Summary -- References -- 3 Edge Workload Prediction Based on Deep Learning -- 3.1 Introduction -- 3.2 Cloud-Edge Collaborated Edge Workload Prediction Framework -- 3.2.1 Framework Overview -- 3.2.2 Global Stage -- 3.2.3 Local Stage -- 3.3 Experimental Results -- 3.3.1 Experiment Settings -- 3.3.2 Experimental Results -- 3.3.2.1 Overall Performance -- 3.3.2.2 Time Overhead and Communication Cost -- 3.4 Summary -- References.
4 Edge Computing Based Computation Offloading -- 4.1 Introduction -- 4.2 Computation Offloading with Deterministic-QoS Guarantee -- 4.2.1 System Model -- 4.2.2 Problem Formulation -- 4.2.3 Algorithm Design and Complexity Analysis -- 4.3 Computation Offloading with Statistic-QoS Guarantee -- 4.3.1 Problem Formulation and Statistical QoS Guarantee Transition -- 4.3.2 Algorithm Design and Performance Analysis -- 4.4 Simulations Results -- 4.5 Summary -- References -- 5 Dynamic Workload Scheduling in Edge Computing -- 5.1 Introduction -- 5.2 Overview of ETSI Cloud-Edge-Device Architecture -- 5.3 Edge-Device Workload Scheduling (Mobile Computing Access Control) -- 5.3.1 Queuing Based Analytical Model -- 5.3.2 Problem Formulation -- 5.3.3 Convex Analysis -- 5.4 Cloud-Edge Workload Scheduling -- 5.4.1 System Model -- 5.4.2 Dynamic Problem Transformation and Performance Analysis -- 5.4.3 Computation Complex Analysis -- 5.5 Water-Filling based Centralized Workload Scheduling -- 5.6 Performance Analysis -- 5.7 Summary -- References -- 6 Edge Service Caching -- 6.1 Introduction -- 6.2 Static Caching -- 6.2.1 Service Placement -- 6.2.2 Jointly Service Placement and Workload Scheduling -- 6.2.2.1 Problem Formulation -- 6.2.2.2 Problem Analysis -- 6.2.3 Algorithm Design and Complexity Analysis -- 6.2.4 Simulation Results -- 6.3 Updated Caching -- 6.3.1 Age of Information -- 6.3.2 Joint Service Update and Computation Offloading -- 6.3.3 Algorithm Design and Complexity Analysis -- 6.3.3.1 Algorithm Design -- 6.3.3.2 Solving the Static Optimization Problem -- 6.3.4 Simulation Results -- 6.3.4.1 Simulation Setup -- 6.3.4.2 Computation Offloading Cost -- 6.3.4.3 Average AoI of Sensors -- 6.4 Summary -- References -- 7 Edge Resource Provisioning -- 7.1 Introduction -- 7.2 System Model -- 7.2.1 Resource Cost -- 7.2.2 Service Delay -- 7.2.3 Problem Analysis.
7.3 Edge Resource Provisioning with On-demand Cloud Instances -- 7.3.1 Optimal Usage of On-demand Cloud Instances -- 7.3.2 Optimal Edge Resource Capacity -- 7.4 Edge Resource Provisioning with Reserved Cloud Instances -- 7.4.1 Problem Analysis -- 7.4.2 Optimal Edge Resource Capacity and Usage of Reserved Cloud Instances -- 7.5 Edge Resource Provisioning with Hybrid Cloud Instances -- 7.6 Performance Analysis -- 7.7 Summary -- References -- 8 Edge Computing for 5G and 5G-based Mobile Edge Computing System -- 8.1 Introduction -- 8.2 5G-based MEC System -- 8.3 Seamless Service Migration in 5G-based Mobile Edge Computing -- 8.3.1 Background -- 8.3.2 Existing Service Migration Solutions -- 8.3.3 Seamless Service Migration Scheme for Immersive Services -- 8.3.4 Summary -- 8.4 Toward High-Profit Edge Server Placement in 5G-based Mobile Edge Computing -- 8.4.1 Background and Motivation -- 8.4.2 System Model and Problem Formulation -- 8.4.2.1 Access Delay -- 8.4.2.2 Energy Consumption -- 8.4.2.3 SLA Model -- 8.4.2.4 Problem Formulation -- 8.4.3 Edge Server Placement -- 8.4.3.1 Encoding Scheme -- 8.4.3.2 Edge Server Placement Algorithm -- 8.4.4 Performance Analysis -- 8.4.4.1 Experiment Setup -- 8.4.4.2 Benchmark Algorithms -- 8.4.4.3 Performance with Varying Maximum Delay -- 8.5 Summary -- References -- 9 Visions of Edge Computing in 6G -- 9.1 Introduction -- 9.2 Orbital Edge Computing -- 9.2.1 Rapid Proliferation of Low Earth Orbit Small Satellites -- 9.2.2 Potentials and Challenges of Orbital Edge Computing -- 9.3 Our Exploration Toward Edge Computing for 6G -- 9.3.1 Service Coverage in Orbital Edge Computing -- 9.3.1.1 Service Placement -- 9.3.1.2 Model of Service Coverage and Robustness -- 9.3.1.3 Problem Formulation -- 9.3.1.4 Algorithm Design -- 9.3.1.5 Simulation Results -- 9.3.2 Cognitive-Driven 6G Core Network Architecture.
9.3.2.1 Cognitive Service -- 9.3.2.2 The Architecture of Cognitive Service -- 9.3.3 A First Deployment of Edge Core Network on Satellites -- 9.3.3.1 Motivation -- 9.3.3.2 Architecture -- 9.3.3.3 Evaluation -- 9.3.4 Tiansuan: An Open Satellite-Terrestrial Integrated Platform for 6G -- 9.3.4.1 Overview -- 9.3.4.2 Operation Mechanism -- 9.3.4.3 Potential Spectrum of Experiments -- 9.3.4.4 Case Study -- 9.4 Summary -- References -- 10 Conclusions and Future Directions.
Record Nr. UNINA-9910855384903321
Ma Xiao  
Singapore : , : Springer, , 2024
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Advances in web-age information management : second international conference, waim 2001, xi'an, china, july 9-11, 2001 : proceedings / / edited by X. Sean Wang, Ge Yu, Hongjun Lu
Advances in web-age information management : second international conference, waim 2001, xi'an, china, july 9-11, 2001 : proceedings / / edited by X. Sean Wang, Ge Yu, Hongjun Lu
Edizione [1st ed. 2001.]
Pubbl/distr/stampa Berlin, Germany ; ; New York, United States : , : Springer, , [2001]
Descrizione fisica 1 online resource (XV, 418 p.)
Disciplina 005.758
Collana Lecture Notes in Computer Science
Soggetto topico Web databases
Database management
ISBN 3-540-47714-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Multimedia Databases & High Dimensional Indexing (Session 1A) -- Spatial-Match Iconic Image Retrieval with Ranking in Multimedia Databases -- Similarity-Based Operators in Image Database Systems -- An Efficient High-Dimensional Index Structure Using Cell Signatures for Similarity Search -- Using Object-Relational Database Systems and XML in the Context of an Wireless-Oriented Multimedia Information System -- Information Retrieval & Text Indexing (Session 1B) -- Utilizing the Correlation between Query Keywords for Information Retrieval -- Adjacency Matrix Based Full-Text Indexing Models -- Goal-Oriented Information Retrieval Using Feedback from Users -- Classify Web Document by Key Phrase Understanding -- Data Mining (Session 2A) -- Deriving High Confidence Rules from Spatial Data Using Peano Count Trees -- A Distributed Hierarchical Clustering System for Web Mining -- ARMiner: A Data Mining Tool Based on Association Rules -- An Integrated Classification Rule Management System for Data Mining -- Semistructured Data Management (Session 2B) -- Characterizing Web Document Change -- Identification of Syntactically Similar DTD Elements for Schema Matching -- An XML Based Electronic Medical Record Integration System -- Enhancing XML Data Processing in Relational System with Indices -- Data Warehousing & Federated Databases (Session 3A) -- A Multidimensional Data Model Supporting Complicated Aggregations -- Comparing String Similarity Measures for Reducing Inconsistency in Integrating Data from Different Sources -- Revisit on View Maintenance in Data Warehouses -- Experiences with a Hybrid Implementation of a Globally Distributed Federated Database System -- Web Information Management & E-commerce (Session 3B) -- Link Based Clustering of Web Search Results -- Three-Tier Clustering: An Online Citation Clustering System -- Introducing Navigation Graphs as a Technique for Improving WWW User Browsing -- The Evolution of the Contract Net Protocol -- Temporal, Spatial & High Dimensional Information Management (Session 4A) -- Semantic Compression of Temporal Data -- Efficiently Computing Weighted Proximity Relationships in Spatial Databases -- Compressing the Index - A Simple and yet Efficient Approximation Approach to High-Dimensional Indexing -- Data Mining & Constraint Management (Session 4B) -- Finding Dense Clusters in Hyperspace: An Approach Based on Row Shuffling -- Modelling Classification Performance for Large Data Sets -- Mapping Referential Integrity Constraints from Relational Databases to XML -- Data Integration & Filtering (Session 5A) -- Attribute Value Extraction and Standardization in Data Integration -- Indexing Attributes and Reordering Profiles for XML Document Filtering and Information Delivery -- An Approach for Data Filtering Based on Rough Set Theory -- Workflow & Adaptive Systems (Session 5B) -- Web-Based Workflow Evolution in ADOME-WFMS -- Meta-data Objects as the Basis for System Evolution -- Adaptive Web Meta-search Enhanced by Constraint-Based Query Constructing and Mapping -- A Mixed Data Dissemination Strategy for Mobile Computing Systems.
Record Nr. UNINA-9910143592903321
Berlin, Germany ; ; New York, United States : , : Springer, , [2001]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Advances in web-age information management : second international conference, waim 2001, xi'an, china, july 9-11, 2001 : proceedings / / edited by X. Sean Wang, Ge Yu, Hongjun Lu
Advances in web-age information management : second international conference, waim 2001, xi'an, china, july 9-11, 2001 : proceedings / / edited by X. Sean Wang, Ge Yu, Hongjun Lu
Edizione [1st ed. 2001.]
Pubbl/distr/stampa Berlin, Germany ; ; New York, United States : , : Springer, , [2001]
Descrizione fisica 1 online resource (XV, 418 p.)
Disciplina 005.758
Collana Lecture Notes in Computer Science
Soggetto topico Web databases
Database management
ISBN 3-540-47714-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Multimedia Databases & High Dimensional Indexing (Session 1A) -- Spatial-Match Iconic Image Retrieval with Ranking in Multimedia Databases -- Similarity-Based Operators in Image Database Systems -- An Efficient High-Dimensional Index Structure Using Cell Signatures for Similarity Search -- Using Object-Relational Database Systems and XML in the Context of an Wireless-Oriented Multimedia Information System -- Information Retrieval & Text Indexing (Session 1B) -- Utilizing the Correlation between Query Keywords for Information Retrieval -- Adjacency Matrix Based Full-Text Indexing Models -- Goal-Oriented Information Retrieval Using Feedback from Users -- Classify Web Document by Key Phrase Understanding -- Data Mining (Session 2A) -- Deriving High Confidence Rules from Spatial Data Using Peano Count Trees -- A Distributed Hierarchical Clustering System for Web Mining -- ARMiner: A Data Mining Tool Based on Association Rules -- An Integrated Classification Rule Management System for Data Mining -- Semistructured Data Management (Session 2B) -- Characterizing Web Document Change -- Identification of Syntactically Similar DTD Elements for Schema Matching -- An XML Based Electronic Medical Record Integration System -- Enhancing XML Data Processing in Relational System with Indices -- Data Warehousing & Federated Databases (Session 3A) -- A Multidimensional Data Model Supporting Complicated Aggregations -- Comparing String Similarity Measures for Reducing Inconsistency in Integrating Data from Different Sources -- Revisit on View Maintenance in Data Warehouses -- Experiences with a Hybrid Implementation of a Globally Distributed Federated Database System -- Web Information Management & E-commerce (Session 3B) -- Link Based Clustering of Web Search Results -- Three-Tier Clustering: An Online Citation Clustering System -- Introducing Navigation Graphs as a Technique for Improving WWW User Browsing -- The Evolution of the Contract Net Protocol -- Temporal, Spatial & High Dimensional Information Management (Session 4A) -- Semantic Compression of Temporal Data -- Efficiently Computing Weighted Proximity Relationships in Spatial Databases -- Compressing the Index - A Simple and yet Efficient Approximation Approach to High-Dimensional Indexing -- Data Mining & Constraint Management (Session 4B) -- Finding Dense Clusters in Hyperspace: An Approach Based on Row Shuffling -- Modelling Classification Performance for Large Data Sets -- Mapping Referential Integrity Constraints from Relational Databases to XML -- Data Integration & Filtering (Session 5A) -- Attribute Value Extraction and Standardization in Data Integration -- Indexing Attributes and Reordering Profiles for XML Document Filtering and Information Delivery -- An Approach for Data Filtering Based on Rough Set Theory -- Workflow & Adaptive Systems (Session 5B) -- Web-Based Workflow Evolution in ADOME-WFMS -- Meta-data Objects as the Basis for System Evolution -- Adaptive Web Meta-search Enhanced by Constraint-Based Query Constructing and Mapping -- A Mixed Data Dissemination Strategy for Mobile Computing Systems.
Record Nr. UNISA-996465777603316
Berlin, Germany ; ; New York, United States : , : Springer, , [2001]
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Apache Solr high performance : boost the performance of Solr instances and troubleshoot real-time problems / / Surendra Mohan ; cover image by Glain Clarrie
Apache Solr high performance : boost the performance of Solr instances and troubleshoot real-time problems / / Surendra Mohan ; cover image by Glain Clarrie
Autore Mohan Surendra
Pubbl/distr/stampa Birmingham, England : , : Packt Publishing Ltd, , 2014
Descrizione fisica 1 online resource (124 p.)
Disciplina 005.758
Collana Community Experience Distilled
Soggetto topico Search engines - Programming
Open source software
Soggetto genere / forma Electronic books.
ISBN 1-78216-483-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Installing Solr; Prerequisites; Installing components; Summary; Chapter 2: Boost Your Search; Scoring; Boosting query-time and index-time; Index-time boosting; Query-time boosting; Troubleshoot queries and scores; The dismax query parser; Lucene DisjunctionMaxQuery; Autophrase boosting; Configuring autophrase boosting; Configuring the phrase slop; Boosting a partial phrase; Boost queries; Boost functions; Boost addition and multiplication; Function queries
Field referencesFunction references; Mathematical operations; The ord() and rord() functions; Other functions; Boosting the function query; Logarithm; Reciprocal; Linear; Inverse reciprocal; Summary; Chapter 3: Performance Optimization; Solr performance factors; Solr caching; Document caching; Query result caching; Filter caching; Result pages caching; Using SolrCloud; Creating a SolrCloud cluster; Multiple collections within a cluster; Managing a SolrCloud cluster; Distributed indexing and searching; Stopping automatic document distribution; Near real-time search; Summary
Chapter 4: Additional Performance Optimization TechniquesDocuments similar to those returned in the search result; Sorting results by function values; Searching for homophones; Ignore the defined words from being searched; Summary; Chapter 5: Troubleshooting; Dealing with the corrupt index; Reducing the file count in the index; Dealing with the locked index; Truncating the index size; Dealing with a huge count of open files; Dealing with out-of-memory issues; Dealing with an infinite loop exception in shards; Dealing with expensive garbage collection
Bulk updating a single field without full indexationSummary; Chapter 6: Performance Optimization with ZooKeeper; Getting familiar with ZooKeeper; Prerequisites for a distributed server; Aid your distributed system using ZooKeeper; Setting an ideal node count for ZooKeeper; Setting up, configuring, and deploying ZooKeeper; Setting up ZooKeeper; Configuring Zookeeper; Deploying ZooKeeper; Applications of ZooKeeper; Summary; Appendix; Index
Record Nr. UNINA-9910453511103321
Mohan Surendra  
Birmingham, England : , : Packt Publishing Ltd, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Apache Solr high performance : boost the performance of Solr instances and troubleshoot real-time problems / / Surendra Mohan ; cover image by Glain Clarrie
Apache Solr high performance : boost the performance of Solr instances and troubleshoot real-time problems / / Surendra Mohan ; cover image by Glain Clarrie
Autore Mohan Surendra
Pubbl/distr/stampa Birmingham, England : , : Packt Publishing Ltd, , 2014
Descrizione fisica 1 online resource (124 p.)
Disciplina 005.758
Collana Community Experience Distilled
Soggetto topico Search engines - Programming
Open source software
ISBN 1-78216-483-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Installing Solr; Prerequisites; Installing components; Summary; Chapter 2: Boost Your Search; Scoring; Boosting query-time and index-time; Index-time boosting; Query-time boosting; Troubleshoot queries and scores; The dismax query parser; Lucene DisjunctionMaxQuery; Autophrase boosting; Configuring autophrase boosting; Configuring the phrase slop; Boosting a partial phrase; Boost queries; Boost functions; Boost addition and multiplication; Function queries
Field referencesFunction references; Mathematical operations; The ord() and rord() functions; Other functions; Boosting the function query; Logarithm; Reciprocal; Linear; Inverse reciprocal; Summary; Chapter 3: Performance Optimization; Solr performance factors; Solr caching; Document caching; Query result caching; Filter caching; Result pages caching; Using SolrCloud; Creating a SolrCloud cluster; Multiple collections within a cluster; Managing a SolrCloud cluster; Distributed indexing and searching; Stopping automatic document distribution; Near real-time search; Summary
Chapter 4: Additional Performance Optimization TechniquesDocuments similar to those returned in the search result; Sorting results by function values; Searching for homophones; Ignore the defined words from being searched; Summary; Chapter 5: Troubleshooting; Dealing with the corrupt index; Reducing the file count in the index; Dealing with the locked index; Truncating the index size; Dealing with a huge count of open files; Dealing with out-of-memory issues; Dealing with an infinite loop exception in shards; Dealing with expensive garbage collection
Bulk updating a single field without full indexationSummary; Chapter 6: Performance Optimization with ZooKeeper; Getting familiar with ZooKeeper; Prerequisites for a distributed server; Aid your distributed system using ZooKeeper; Setting an ideal node count for ZooKeeper; Setting up, configuring, and deploying ZooKeeper; Setting up ZooKeeper; Configuring Zookeeper; Deploying ZooKeeper; Applications of ZooKeeper; Summary; Appendix; Index
Record Nr. UNINA-9910791063703321
Mohan Surendra  
Birmingham, England : , : Packt Publishing Ltd, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Apache Solr high performance : boost the performance of Solr instances and troubleshoot real-time problems / / Surendra Mohan ; cover image by Glain Clarrie
Apache Solr high performance : boost the performance of Solr instances and troubleshoot real-time problems / / Surendra Mohan ; cover image by Glain Clarrie
Autore Mohan Surendra
Pubbl/distr/stampa Birmingham, England : , : Packt Publishing Ltd, , 2014
Descrizione fisica 1 online resource (124 p.)
Disciplina 005.758
Collana Community Experience Distilled
Soggetto topico Search engines - Programming
Open source software
ISBN 1-78216-483-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Installing Solr; Prerequisites; Installing components; Summary; Chapter 2: Boost Your Search; Scoring; Boosting query-time and index-time; Index-time boosting; Query-time boosting; Troubleshoot queries and scores; The dismax query parser; Lucene DisjunctionMaxQuery; Autophrase boosting; Configuring autophrase boosting; Configuring the phrase slop; Boosting a partial phrase; Boost queries; Boost functions; Boost addition and multiplication; Function queries
Field referencesFunction references; Mathematical operations; The ord() and rord() functions; Other functions; Boosting the function query; Logarithm; Reciprocal; Linear; Inverse reciprocal; Summary; Chapter 3: Performance Optimization; Solr performance factors; Solr caching; Document caching; Query result caching; Filter caching; Result pages caching; Using SolrCloud; Creating a SolrCloud cluster; Multiple collections within a cluster; Managing a SolrCloud cluster; Distributed indexing and searching; Stopping automatic document distribution; Near real-time search; Summary
Chapter 4: Additional Performance Optimization TechniquesDocuments similar to those returned in the search result; Sorting results by function values; Searching for homophones; Ignore the defined words from being searched; Summary; Chapter 5: Troubleshooting; Dealing with the corrupt index; Reducing the file count in the index; Dealing with the locked index; Truncating the index size; Dealing with a huge count of open files; Dealing with out-of-memory issues; Dealing with an infinite loop exception in shards; Dealing with expensive garbage collection
Bulk updating a single field without full indexationSummary; Chapter 6: Performance Optimization with ZooKeeper; Getting familiar with ZooKeeper; Prerequisites for a distributed server; Aid your distributed system using ZooKeeper; Setting an ideal node count for ZooKeeper; Setting up, configuring, and deploying ZooKeeper; Setting up ZooKeeper; Configuring Zookeeper; Deploying ZooKeeper; Applications of ZooKeeper; Summary; Appendix; Index
Record Nr. UNINA-9910808956903321
Mohan Surendra  
Birmingham, England : , : Packt Publishing Ltd, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Beginning entity framework core 5 : from novice to professional / / Eric Vogel
Beginning entity framework core 5 : from novice to professional / / Eric Vogel
Autore Vogel Eric
Edizione [1st ed. 2021.]
Pubbl/distr/stampa [Place of publication not identified] : , : Apress, , [2021]
Descrizione fisica 1 online resource (XV, 317 p. 55 illus.)
Disciplina 005.758
Soggetto topico Web databases
ISBN 1-4842-6882-2
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction -- Part I. Getting Started -- 1. Installation -- 2. Project Structure -- Part II. Core Features -- 3. Entities -- 4. Database Context -- 5. Creating a Database from Code -- 6. Seeding Data -- 7. Getting Data -- 8. Inserting Data -- 9. Updating Data -- 10. Deleting Data -- 11. Navigation Properties -- Part III. Advanced Features -- 12. Aggregations -- 13. Stored Procedures -- 14. Migrations -- Part IV. A Model Web Application -- 15. Authentication on the Web -- 16. Displaying Data on the Web -- 17. Inserting Data on the Web -- 18. Updating Data on the Web -- 19. Deleting Data on the Web -- 20. Reporting on the Web -- 21. Authorization on the Web. -- Part V. Learning More -- 22 Delving Deeper -- 23 Conclusion.
Altri titoli varianti Beginning entity framework core five
Record Nr. UNINA-9910484884503321
Vogel Eric  
[Place of publication not identified] : , : Apress, , [2021]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Blockchain and Applications : International Congress / / edited by Javier Prieto, Ashok Kumar Das, Stefano Ferretti, António Pinto, Juan Manuel Corchado
Blockchain and Applications : International Congress / / edited by Javier Prieto, Ashok Kumar Das, Stefano Ferretti, António Pinto, Juan Manuel Corchado
Edizione [1st ed. 2020.]
Pubbl/distr/stampa Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020
Descrizione fisica 1 online resource (XIII, 180 p. 97 illus., 40 illus. in color.)
Disciplina 620.00285
005.758
Collana Advances in Intelligent Systems and Computing
Soggetto topico Engineering—Data processing
Computational intelligence
Artificial intelligence
Data Engineering
Computational Intelligence
Artificial Intelligence
ISBN 3-030-23813-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto IMBUA: Identity Management on Blockchain for Biometrics-based User Authentication -- Lightning Network: A Comparative Review of Transaction Fees and Data Analysis -- Do Smart Contract Languages Need to be Turing Complete -- Towards Integration of Blockchain and IoT: A Bibliometric Analysis of State-of-the-Art -- Smart Contracts are more than Objects: Pro-activeness on the Blockchain -- Blockchain Based Informed Consent With Reputation Support -- Privacy Centric Collaborative Machine Learning Model Training via Blockchain -- A balanced routing algorithm for blockchain offline channels using flocking .
Record Nr. UNINA-9910484591203321
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui