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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
Business report guides : research reports and business plans / / Dorinda Clippinger
Business report guides : research reports and business plans / / Dorinda Clippinger
Autore Clippinger Dorinda
Pubbl/distr/stampa New York, NY : , : Business Expert Press, , [2019]
Descrizione fisica 1 online resource (206 pages)
Disciplina 005.758
Collana Corporate communication collection
Soggetto topico Business report writing - Computer programs
Soggetto genere / forma Electronic books.
ISBN 1-949443-73-6
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910467637903321
Clippinger Dorinda  
New York, NY : , : Business Expert Press, , [2019]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui