ניתוח אתרים אבי רוזנפלד. שלבי פיתוח לכל מערכת מידע.

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Presentation transcript:

ניתוח אתרים אבי רוזנפלד

שלבי פיתוח לכל מערכת מידע

שלב א' ייזום Identifying: ( ייזום ) Problems. Opportunities. Objectives. Personnel involved: Analyst. User management. Systems management.

Phase 2- חקר מצב קיים Determining information requirements: Interview management, operations personnel. Gather systems/operating documents. Use questionnaires. Observe the system and personnel involved. Learn the who, what, where, when, and how, and the why for each of these.

Phase 3- אפיון Analyzing system needs: Create data flow diagrams. Document procedural logic for data flow diagram processes. Complete the data dictionary. Make semistructured decisions. Prepare and present the system proposal. Recommend the optimal solution to management.

Phase 4 - עיצוב Designing the recommended system: Design the user interface. Design output. Design input. Design system controls. Design files and/or database. Produce program specifications. Produce decision trees or tables.

Phase 5 - מימוש Developing and documenting software: Design computer programs using structure charts and pseudocode. Walkthrough program design. Write computer programs. Document software with help files, procedure manuals, and Web sites with Frequently Asked Questions.

Phase 6 - בדיקות Testing and maintaining the system: Test and debug computer programs. Test the computer system. Enhance system.

Phase 7 - הדרכה והתקנה Implementing and evaluating the system: Plan conversion. Train users. Purchase and install new equipment. Convert files. Install system. Review and evaluate system.

הדברים המיוחדים בניתוח אתרים ייזום – איזה שם? מודל עיסקי פרסומות? ADWARE? SPYWARE? חקר מצב קיים – מה הם האתרים הדומים? אפיון – או בכלי או בWORD או בNOTEPAD עיצוב – מן הסתם בכלים נוספים כמו: FLASH, PHOTOSHOP וכדומה

תוכן האתר מילות מפתח – KEYWORDS INDEX נכון של האתר האם לכלול SCRIPT, FLASH, META, FRAME? איזה תמונות?

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