๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๐Ÿ“š ์ „๊ณต ๊ณต๋ถ€

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[์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™] 6์žฅ. ์š”๊ตฌ์‚ฌํ•ญ ๊ฐœ๋… 6์žฅ. ์š”๊ตฌ์‚ฌํ•ญ ๊ฐœ๋… what-analysis(problem) how-design(solution) [ ์š”๊ตฌ๊ณตํ•™ : Requirements Engineering (RE) ] RE Tasks Understanding what the customer wants Analyzing needs Assessing feasibility (ํƒ€๋‹น์„ฑ ํ‰๊ฐ€) Negotiation a reasonable approach (ํ•ฉ๋ฆฌ์  ์ ‘๊ทผ๋ฐฉ์‹ ํ˜‘์ƒ) Specifying the problem unambiguously (๋ฌธ์ œ๋ฅผ ๋ช…ํ™•ํ•˜๊ฒŒ ์ง€์ •) Validating the specification (์‚ฌ์–‘ ์œ ํšจ์„ฑ ๊ฒ€์‚ฌ) Managing the requirements (์š”๊ตฌ์‚ฌํ•ญ ๊ฒ€์ฆ๊ด€๋ฆฌ) RE Process (7 Tasks) โ˜ ๏ธ Incep..
[์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™] 5์žฅ. ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ (2) 5์žฅ. ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ (2) [ ๋ฆฌ์Šคํฌ ๊ด€๋ฆฌ ] Risk ํŠน์ง• : concerns future happenings (๋ฏธ๋ž˜์˜ ์ผ์— ๊ด€ํ•œ ๊ฒƒ) Risk analysis(๋ถ„์„) identification(์‹๋ณ„) projection/estimation (์ถ”์ •) Risk resolution - RMMM mitigation (์™„ํ™”) monitoring (๊ฐ์‹œ) management/control (ํ†ต์ œ) PS - Product Size ๊ตฌ์ถ• ๋˜๋Š” ์ˆ˜์ •ํ•  ์†Œํ”„ํŠธ์›จ์–ด์˜ ์ „์ฒด ํฌ๊ธฐ์™€ ๊ด€๋ จ๋œ ์œ„ํ—˜. BU - Business Impact ๊ฒฝ์˜์ž ๋˜๋Š” ์‹œ์žฅ์— ์˜ํ•ด ๋ถ€๊ณผ๋˜๋Š” ์ œ์•ฝ๊ณผ ๊ด€๋ จ๋œ ์œ„ํ—˜. CU - Customer Characteristics ๊ณ ๊ฐ์˜ ์ •๊ตํ•จ ๋ฐ ๊ณ ๊ฐ๊ณผ ์ ์‹œ..
[์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™] 5์žฅ. ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ (1) 5์žฅ. ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ (1) ํ”„๋กœ์ ํŠธ ๊ณ„ํš - Planning Before the project can begin, the software team should estimate; ์ถ”์ •ํ•ด์•ผํ•œ๋‹ค the work to be done, the resources required, and the time that will elapse from start to finish. [ ํ”„๋กœ์ ํŠธ ๊ณ„ํš - Task Set ] Establish project scope : ๋ฒ”์œ„ ์„ค์ • Determine feasibility : ํƒ€๋‹น์„ฑ ๊ฒ€์ฆ Analyze risks : ๋ฆฌ์Šคํฌ ๋ถ„์„ -Risk analysis is considered. Define required resources : ํ•„์š”ํ•œ ์ž์› ์ •์˜ -Determine requir..
[์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™] 4์žฅ. ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ ๊ฐœ๋… 4์žฅ. ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ ๊ฐœ๋… 4P : People, Product, Process, Project (์‚ฌ๋žŒ, ์‚ฐ์ถœ๋ฌผ, ํ”„๋กœ์„ธ์Šค, ํ”„๋กœ์ ํŠธ) MOI ๋ชจ๋ธ : Motivation, Organization, Ideas/Innovation (๋™๊ธฐ, ์กฐ์ง, ํ˜์‹ ) ํŒ€ ์กฐ์ง ํŒจ๋Ÿฌ๋‹ค์ž„ Closed ํ์‡„์  Random ์ž„์˜์  Open ๊ฐœ๋ฐฉ์  Synchronous ๋™๊ธฐ์  ํ˜„๋Œ€ ์†Œํ”„ํŠธ์›จ์–ด์˜ ํŠน์„ฑ : ๋Œ€๊ทœ๋ชจ, ๋ถˆํ™•์‹ค์„ฑ, ์ƒํ˜ธ ์šด์šฉ์„ฑ ์ •ํ˜•์  ๋Œ€ํ™”(๊ณต์  ๋Œ€ํ™”-๋ฌธ์„œ,ํšŒ์˜ ๋“ฑ) vs ๋น„์ •ํ˜•์  ๋Œ€ํ™”(๋Œ€ํ™”,๋„์›€์š”์ฒญ ๋“ฑ) ์†Œํ”„ํŠธ์›จ์–ด ๋ฒ”์œ„(Scope) : ๋ฐฐ๊ฒฝ, ๋ชฉ์ , ๊ธฐ๋Šฅ ๋ฌธ์ œ ๋ถ„ํ•  : ๊ตฌํšํ™”/์ •๊ตํ™”, ๋ถ„ํ•  ๋ฐ ์ •๋ณต, ๊ธฐ๋Šฅ ๋ฐ ํ”„๋กœ์„ธ์Šค ๐Ÿ’ก [ ํ”„๋กœ์ ํŠธ ๊ธฐ๋ณธ ์š”๋ น ] Start on the right foot : ์ฒซ๊ฑธ์Œ๋ถ€ํ„ฐ ์ œ๋Œ€๋กœ, unde..
[์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™] 3์žฅ. ์†Œํ”„ํŠธ์›จ์–ด ํ”„๋กœ์„ธ์Šค 3์žฅ. ์†Œํ”„ํŠธ์›จ์–ด ํ”„๋กœ์„ธ์Šค [ ํ”„๋กœ์„ธ์Šค ๋ชจ๋ธ์˜ ํ๋ฆ„ ์œ ํ˜• ] [ ํ”„๋กœ์„ธ์Šค ๋ชจ๋ธ ๋ฐฉ๋ฒ•๋ก  ] ๐Ÿ“์ค‘์š”!! ํญํฌ์ˆ˜ ๋ชจ๋ธ(Waterfall / Linear sequential model) : ๊ณ ์ „์  ์ƒ๋ช…์ฃผ๊ธฐ (classic life cycle), systematic, sequential, oldest ์ ์ฆ์  ๋ชจ๋ธ(Incremental) ํ”„๋กœํ† ํƒ€์ž… ๋ชจ๋ธ(=์‹œ์ œํ’ˆ ๋ชจ๋ธ) - quick design : ์š”๊ตฌ์‚ฌํ•ญ์„ ๋ฐํ˜€๋‚ด๋Š”๋ฐ์— ์ด์ƒ์ ์ž„. ๋‚˜์„ ํ˜• ๋ชจ๋ธ(Spiral) - risk analysis : realistic, prototyping+waterfall ๋™์‹œ์„ฑ ๋ชจ๋ธ(Concurrent) - activity network ์ปดํฌ๋„ŒํŠธ ๊ธฐ๋ฐ˜ ๋ชจ๋ธ - reusability ์žฌ์‚ฌ์šฉ์„ฑ!! ์ •ํ˜• ๋ฐฉ๋ฒ•๋ก  ๋ชจ๋ธ(Formal) - clea..
[์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™] 2์žฅ. ์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™ ๊ฐœ์š” 2์žฅ. ์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™ ๊ฐœ์š” “์†Œํ”„ํŠธ์›จ์–ด” ์ •์˜ ํ”„๋กœ๊ทธ๋žจ, ๋ฌธ์„œ, ๋ฐ์ดํ„ฐ๋ฅผ ์ค‘์‹ฌ์œผ๋กœ ๊ตฌ์„ฑ๋˜๋Š” ์ง‘ํ•ฉ์ด๋‚˜ ๊ฐ์ฒด๋ฅผ ๋งํ•œ๋‹ค. [ ๊ณ ์žฅ์œจ ๊ณก์„  ] ์†Œํ”„ํŠธ์›จ์–ด ๊ณ ์žฅ์œจ : ๊ณ„์† ์ˆ˜์ •ํ•ด๋‚˜๊ฐ€๋ฉด์„œ ์˜ค๋ฅ˜๊ฐ€ ๊ฐ์†Œํ•œ๋‹ค. ๋ณ€ํ™”๊ฐ€ ์ผ์–ด๋‚˜๋ฉด ์˜ค๋ฅ˜๊ฐ€ ์ฆ๊ฐ€ํ–ˆ๋‹ค๊ฐ€ ์ˆ˜์ •์ด ์ง„ํ–‰๋˜๋ฉด์„œ ๋‹ค์‹œ ๊ฐ์†Œํ•จ. [ SW ์‘์šฉ ๋ถ„์•ผ ] system sw - ex: compiler application sw engineering/scientific sw - ex: system simulation embedded sw product-line sw artificial intelligence(AI) sw ubiquitous computing web-application sw open source new economy ์‹ ๊ธฐ์ˆ  ๋ถ„์•ผ - ์ž์œจ์ฃผํ–‰, ์ธ๊ณต์ง€๋Šฅ, IoT, ..
[์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™] 1์žฅ. Software Engineering ์†Œ๊ฐœ ๋“œ๋””์–ด ์ค‘๊ฐ„๊ณ ์‚ฌ๊ฐ€ ๋๋‚ฌ๋‹ค! ๊ณต๋ถ€ํ•œ๋‹ค๊ณ  ์ •๋ฆฌ, ์š”์•ฝํ•ด๋†“์€ ๊ฒƒ๋“ค์„ ๊ณต์œ ํ•˜๋ ค ํ•œ๋‹ค. ์ž˜ ์ •๋ฆฌ๋œ ์ฐธ๊ณ  ์ž๋ฃŒ๊ฐ€ ์€๊ทผํžˆ ์—†์–ด์„œ ๊ณต๋ถ€ํ•˜๋Š” ๋ฐ ์‹œ๊ฐ„์ด ์ข€ ๊ฑธ๋ ธ๋‹ค๊ณ  ํ•ด์•ผํ•˜๋‚˜.. ๊ทธ๋ž˜์„œ ๋‚˜์ค‘์— ๋‚˜๋„ ๋ณด๋ ค๊ณ  ๋ธ”๋กœ๊ทธ์— ์˜ฌ๋ฆฝ๋‹ˆ๋‹ค! 1์žฅ. ์†Œํ”„ํŠธ์›จ์–ด๊ณตํ•™ ๊ณผ๋ชฉ ์†Œ๊ฐœ ๋ฌธ๋ช… ๋ฐœ์ „์˜ ์—ญ์‚ฌ ์ œ1์˜ ๋ฌผ๊ฒฐ : ๋†์—… ํ˜๋ช… ์ œ2์˜ ๋ฌผ๊ฒฐ : ์‚ฐ์—… ํ˜๋ช… ์ œ3์˜ ๋ฌผ๊ฒฐ : ์ •๋ณด ํ˜๋ช… ์ œ4์˜ ๋ฌผ๊ฒฐ : ์ง€์‹ ํ˜๋ช…/2์ฐจ ์ •๋ณด ํ˜๋ช… ์ œ5์˜ ๋ฌผ๊ฒฐ : ์ง€ํ˜œ ํ˜๋ช… ๊ณตํ•™์ด๋ž€? Creative application of scientific principles to design and develop somethings → ์–ด๋–ค ๊ฒƒ์„ ์„ค๊ณ„ํ•˜๊ณ  ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•œ ๊ณผํ•™์  ์›๋ฆฌ์˜ ์ฐฝ์˜์ ์ธ ์ ์šฉ ๊ณตํ•™์  ๊ณผ์ • - ์–ด๋–ป๊ฒŒ ํšจ์œจ์ ์œผ๋กœ ๋งŒ๋“ค ๊ฒƒ์ธ๊ฐ€? Keywords : 4์ฐจ์‚ฐ์—…ํ˜๋ช…, ์ธ๊ณต..

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