Suggestions

Did you mean: MS-CSE-15 MSTHESIS ABSTRACT. Database management Systems (DBMS) are one the most critical component of a software application. Searching data from DBMS is an enormous part in software performance. Text search engines are also used for searching, but these engines lack sophisticated DBMS features. Relational database management systems (RDBMS) are not quite compatible with modern objectoriented languages. To overcome the complexity of data and object-oriented programming, modern development practices adopted Object Relation Mapping frameworks (ORM). ORM bears a layer of abstraction between object models and database. This layer automatically bridges objects in OOP languages to database records, which results in significantly reducing custom mapping code complexity. ORM has its advantages but on the other side it comes with be some challenges too. In process of mapping objects and data, ORM keeps the relations between objects intact and that results in retrieval of multiple objects from multiple tables. When the data is big and have a hieratical structure, data retrieval or search becomes more complex. Database performance for the retrieval of data are optimized by adding indexing to each table. Indexing makes search significantly fast but also makes other processes slow because tables are required to be re-index every time a record is changed. Hence an optimized solution is required to resolve this problem in ORM search process. To overcome this problem, this research proposes a java-based framework that can interact between ORM and search engine. It consumes search engine web APIs to provide a layer that can convert and search objects to/from XML. It makes search process faster and support ORM with its object-oriented methodology. Moreover, this framework not only reduces performance load on databases but also makes search queries simpler when implemented in development process. The results have been validated by two case studies, which were carried out by implementing each approach. 1000 similar search queries were processed on each framework and results shows 30 to 40 % improvement in query time. Keywords: DBMS Search, Indexing, Text Search Engines, Solr inedexes, Object oriented programming (OOP), Object Relation Mapping (ORM), Search optimization, Information Retrieval, database indexing SCIENCE-ENCYCLOPEDIA; TECHNOLOGY-ENCYCLOPEDIA; ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY TEACHERS.SCHOOLS AND SOCIETY.INTRODUCTION TO EDUCATION.FOUNDATIONS OF EDUCATIONS ELECTRICAL TRANSMISSION SYSTEMS.THYRISTOR-BASED FACTS CONTROLLERS FOR ELECTRICAL TRANSMISSION SYSTEMS DAKHA SAQOOT-E-DAKHA TAK BAGHDAD SAY SAQOOT-E-DAKHA TAK ELECTRICITY FROM THE SUN SOLAR RADIATION SOLAR CELLS PHOTOVOLTAIC SYSTEM ENGINEERING SOLAR ENERGY; BIOMASS GASIFICATION TECHNOLOGY; ENERGY MANAGEMENT PRACTICE; SOLAR THERMAL AND PV SYSTEMS; SOLAR PV CO-GENERATION; ENERGY CONSERVATION; ENERGY POLICY AND MANAGEMENT ELECTRONIC COUNTER MEASURES HANDBOOK.ACRONYMS.ESM AND SIGINT SYSTEMS.ELECTRONIC ATTACK.SELFPROTECTION JAMMERS.WARNING SYSTEMS.DECOY SYSTEMS.INTEGRATED SELF PROTECTION SUITES.GUIDED THREAT SYSTEMS.AIR DEFENCE MISSILE.ANTI TANK GUIDED MUNITIONS.ANTISHIP MISSILE.ANTI RADAR MISSILE EFI SYSTEM.ELECTRONIC FUEL INJECTION SYSTEMS.TM EFI SYSTEM.TECHNICAL MANUAL-EFI SYSTEM COMPUTER AIDED OPTIMIZATION STEAM TURBINE POWER PLANTS COMPUTER SIMULATION WITH EXPERIMENTAL VALIDATION OF HEAT AND MASS TRANSFER THERMAL ENERGY SYSTEMS-AUTOMATED DESIGN GEOTHERMAL POWER PLANT DIESEL ENGINE COMBUSTION ANALYSIS (GAS TURBINES WIH STEAM INJECTION) ELECTRIC POWER SYSTEMS.ELECTRIC ENERGY-ENVIRONMENT.POWER SYSTEM NETWORKS.AC TRANSMISSION LINES.UNMDERGROUND CABLES.HIGH VOLTAGE DC HVDC TRANSMISSION SYSTEMS.VOLTAGE REGULATION AND STABILITY IN POWER SYSTEMS IMAGE DISPLAY SYSTEM IMAGE GENERATION SYSTEM MOTION CURING SYSTEM SIMULATION AND TRAINING SYSTEM FOR LAND-BASED EQUIPMENT SIMULATION FOR SHIP AND SEA SYSTEM EQUIPMENT AVIATION SYSTEM MULTIROLE SIMULATORS AND TRAINING DEVICES MECHANICAL ENGINEERING - HANDBOOKS MANUALS.MECHANICS OF SOLIDS.ENGINEERING THERMODYNAMICS.FLUID MECHANICS.HEAT AND MASS TRANSFER.ELECTRICAL ENGINEERING.CONTROL MECHANICAL SYSTEMS.CONTROL SYSTEM ANALYSIS.CONTROL SYSTEM DESIGN.ENERGY RESOURCES.ENERGY CONVERSION.AIR CONDITIONING AND REFRIGERATION.TRANSPORTATION.ENGINEERING DESIGN.MATERIALS.MODERN MANUFACTURING.ROBOTICS.MEMS TECHNOLOGY.ENVIRONMENTAL ENGINEERING.ENGINEERING ECONOMICS.PROJECT MANAGEMENT.NANOTECHNOLOGY.MATHEMATICS.PATENT LAW.PRODUCT LIABILITY AND SAFETY.BIOMECHANICS.MECHANICAL ENGINEERING CODES AND STANDARDS.OPTICS.WATER DESALINATION.NOISE CONTROL.LIGHTING TECHNOLOGY ELECTRONIC CIRCUITS-HANDBOOK MANUALS,ETC.PASSIVE ELECTRICAL CIRCUITS.ELECTRON VACUUM DEVICES.MICROWAVE VACUUM DEVICES.SEMICONDUCTOR DEVICES AND CIRCUITS.M,ICROELECTRONICS.OPTOELECTRONICS.POWER SUPPLIES AND REGULATIONS.PACKAGING ELECTRONIC SYSTEMS.COMMUNICATION PRINCIPLES.ELECTROMAGNETIC RADIATION.INFORMATION RECORDING AND STORAGE.WIRED COMMUNICATION SYSTEMS.WIRELESS COMMUNICATION SYSTEMS.RADAR AND RADIO NAVIGATION.CONTROL AND INSTRUMENTATION TECHNOLOGY.COMPUTER SYSTEMS.SIGNAL MEASUREMENT ANALYSIS AND TESTING.RELIABILITY ENGINEERING.SAFETY ENGINEERING.ENGINEERING MANAGEMENT, STANDARDIZARTION AND REGULATION POWER RESOURCES; POWER MECHANICS; ENERGY FROM FOSSIL FUELS; NUCLEAR ENERGY; SOLAR ENERGY-USE; ALTERNATIVE SOURCES OF ENERGY; HYDROELECTRIC POWER; WIND POWER; OCEAN THERMAL ENERGY; GEOTHERMAL ENERGY; TIDAL ENERGY; ENERGY STORAGE; ENERGY CONSERVATION; PLANT AND FOOD PRODUCTION; RADIATION AND MAN; TRANSPORTATION; POLLUTION OF ATMOSPHERE; WATER AND ITS POLLUTION; NOISE; NUCLEAR WEAPONS; FISSION WEAPONS; HYDROGEN BOMB; NUCLEAR WEAPONS EFFECTS; WEAPONS INVENTORY; WEAPONS DELIVERY SYSTEMS; NUCLEAR WEAPONS IN THE WORLD CATV; TELEVISION TRANSMISSION; FACSIMILE TRANSMISSION; INTERNET ARCHITECTURE; ATM; ISDN; WAN; LAN; DATA TRANSMISSION; ANTENNAS, TOWERS AND PASSIVE REPEATERS; METEOR BRUST SYSTEMS; CELLULAR RADIO; LAND MOBILE COMMUNICATIONS; SATELLITE COMUNICATIONS; HF RADIO SYSTEMS; RADIO NOISE; ELECTROMAGNETIC WAVES PROPAGATION; RADIO FREQUENCY; FIBER OPTIC TRANSMISSION; OUTSIDE PLANT-METALLIC PAIR SYSTEMS; DIGITAL NETWORK; SONET AND SDH; RADIO SYSTEM PARAMETERS; NOISE MODULATION; NUMBERING,ROUTING AND NETWORKS; SWITCHING; SIGNALING; TELEPHONE TRAFFIC; TELECOMMUNICATION SYSTEMS; TELECOMMUNICATION ENGINEERING RENEWABLE ENERGY SOURCES.EMERGING TECHNOLOGIES.ELECTRICAL ENERGY GENERATION.SOLAR RADIATION AND ITS MEASUREMENT.THERMAL ENERGY COLLECTION.SOLAR THERMAL ENERGY CONVERSION SYSTEMS.WIND ENERGY.SOLAR PHOTOVOLTAIC SYSTEM.SMALL HYDROPOWER.GEOTHERMAL ENERGY.OCEAN ENERGY.BIOMASS ENERGY.FUEL CELLS.HYDROGEN ENERGY SYSTEM.HYBRID ENERGY SYSTEMS.ENVIRONMENT, ENERGY AND GLOBAL CLIMATE CHANGE ENGINEERING HANDBOOKS,MANUALS,ETC STATICS MECHANICS OF MATERIALS DYNAMICS AND VIBERATION KINEMATICS AND MECHANISMS STRUCTURES FLUID MECHANICS THERODYNAMICS AND HEAT TRANSFER SEPARATION PROCESS FUELS AND ENERGY CONVERSION KINETICS AND REACTION ENGINEERING GEOTECHNICAL TRANSPORTATION COASTAL AND OCEAN ENGINEERING WATER RESOURCE ENGINEERING LINEAR SYSTEMS AND MODELS DIGITAL SYSTEMS COMMUNICATION AND SIGNAL PROCESSING COMPUTERS SURVEYING CONTROL SYSTEMS MANUFACTURING AERONAUTICAL AND AEROSPACE SAFETY ENGINEERING ENGINEERING ECONOMIC AND MANAGEMENT MATERIALS ENGINEERING MATHEMATICS-INTRODUCTION Symposium on Engineering Geology in the Urban Environment, San Francisco, 1969. Eliot, T. S. (Thomas Stearns), 1888-1965 Criticism and interpretation.
© 2023 Central Library, National University of Sciences and Technology. All Rights Reserved.