Suggestions

Did you mean: NATIONAL AIR DEFENCE SYSTEM INTERNATIONAL AIR DEFENCE SYSTEM MANPORTABLE SURFACE TO AIR MISSILE SYSTEM SELF PROPLLED ANTI AIRCRAFT GUNS SELF PROPELLED SURFACE TO AIR MISSILE TOWED ANTI AIRCRAFT GUNS ANTI AIRCRAFT CONTROL SYSTEMS ADAPTIVE SIGNAL PROCESSING, ADAPTIVE ANTENNAS, RADAR, SONAR.SPACE TIME ADAPTIVE PROCESSING CARBON STEEL .STEEL ALLOYS.CORROSION BEHAVIOR OF STEELS.PROTECTION OF STEEL FROM CORROSION.STEELS FOR ROLLING ELEMENT BEARING.STEELS FOR GEARS.STEELS FOR SPRINGS.STEELS FORTHREADED FASTENERS.STEELS FOR AUTOMOTIVE APPLICATIONS.STEELS FOR AIRCRAFT AND AEROSPACE APPLICATIONS.STEELS FOR OIL AND GAS PIPELINES.STEELS FOR COAL FIRED POWER PLANTS.STEELS FOR BUILDING AND BRIDGES.STEELS FOR SHIPS AND OFFSHORE STRUCTURES.STEELS FOR RAILROAD EQUIPMENT 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 AEROSPACE ENGINEERING- HANDBOOKS-MANUAL ETC.FUTURE AEROSPACE VEHICLES SYSTEMS.MECHANICAL ENGINEERING PRINCIP[LES.AERONAUTICAL PROPULSION.ROCKETS AND LAUNCH VEHICLES.AEROSPACE STRUCTURES.AIRCRAFT STABILITY AND CONTROL.AIRCRAFT SYSTEMS.AIRCRAFT SAFETY.AIRCRAFT MAINTENANCE.AIRCRAFT ENGINE MAINTENANCE ARTIFICIAL INTELLIGENCE AND NEURAL NETWORKS MICROPROCESSORS AND MICROPROCESSOR SYSTEMS IMAGE PROCESSING RADAR SIGNAL PROCESSIN RADIO SIGNAL PROCESSING AUDIO SIGNAL PROCESSSING 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) ANALOG-DIGITAL SYSTEMS-MODELING AND SIMULATION SIMULATION OF MIXED ANALOG-DIGITAL SYSTEMS ANALOG INTEGRATED CIRCUITS SIGNAL PROCESSING ANALOG AND DIGITAL CIRCUITS ELECTRO-OPTICAL DEVICE-SIMULATORS PIECEWISE LINEAR TECHNIQUESC CELLULAR ARRAY PROCESSOR-HIGH PERFORMANCE COMPUTING PAKISTAN AND MUSLIM WORLD PAKISTAN AND THE WORLD PAKISTAN-QUALITY OF LIFE PAKISTAN-RURAL AND URBAN DEVELOPMENT PAKISTAN-FISCAL SYSTEMS PAKISTAN-INDUSTRIAL SYSTEMS PAKISTAN-AGRICULTURE SYSTEMS PAKISTAN-TOPOGRAPHY SPORTS GROUP GAMES PHYSICAL EDUCATION AND TRAINING STUDY AND TEACHING AEROBIC DANCE ARCHERY BACKPACKING BADMINTON BASKETBALL BICYCLING BOWLING DANCE:CONCERT AND RECREATIONAL FENCING HOCKEY GOLF GYMANSTICS AND TUMBLING JOGGING KARATE KAYAKING AND CANOEING MOUNTAINEERING ORIENTEERING MOUNTAINING TENNIS PHYSICAL FITNESS HANDBALL PADDLEBALL RACQUETBALL RUGBY SELF DEFENCE SKING SKIN AND SCUBA DIVING SOCCER SOFTBALL SPEEDBALL SPRINGBOARD DIVING SWIMMING TABLE TENNIS TENNIS FOOTBALL VOLLEYBALL WATER POLLO WEIGHT TRAINING WERSTLING INDOOR GAMES OUTDOOR GAMES 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 SPEECH, IMAGE, VIDEO AND SIGNAL PROCESSING, WIRELESS, MOBILE AND SENSOR NETWORKS, COMPUTER VISION AND GRAPHICS, COMMUNICATION TECHNIQUES AND SYSTEMS, ARTIFICIAL INTELLIGENCE AND FUZZY LOGIC, COMPUTER NETWORKS AND UBIQUITOUS COMPUTING, ASIC DESIGN AND EMBEDDED SYSTEMS, MICROELECTRONICS AND MEMS, NANOTECHNOLOGY AND QUANTUM COMPUTING, ALGORITHMS, TOOLS & APPLICATIONS, GEO-INFORMATICS, MODELING & SIMULATION, POWER AND ALTERNATE ENERGY RESOURCES, SOFTWARE ENGINEERING, AUTOMATION AND CONTROL SYSTEMS, SOFTWARE ENGINEERING, DISTRIBUTED COMPUTING AND DATABASES Series in computational and physical processes in mechanics and thermal sciences Baluchi (Southwest Asian people) Pakistan Balochistān Social life and customs. Springer series on atomic, optical, and plasma physics ; 33 Lowell, S. (Seymour), 1931- Powder surface area and porosity. Prof Dr Shoaib Ahmed Khan, Prof Dr Shaob Ahmed Khan SPACE VEHICLES-AUXILIARY POR SUPPLY.SPACECRAFT POWER SYSTEMS MICROELECTRONICS-POWER SUPPLY ELECTRONIC APPARATUS AND APPLIANCES-POWER SUPPLY ELECTRIC CURRENT CONVERTERS NEURAL NETWORKS.SPEECH PROCESSING SYSTEMS.SPEECH PERCEPTION.AUTOMATIC SPEECH RECOGNITION-HANDBOOH ETC
© 2023 Central Library, National University of Sciences and Technology. All Rights Reserved.