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아이디어출처 
개인화영화추천어플“왓챠” 
기존맛집어플들 
Akinator알고리즘
Target User 
무슨메뉴를먹을지고민하는사람 
“햄릿증후군“, “결정장애"
서비스소개 
개인화된메뉴선정어플리케이션 
기존맛집어플리케이션 
“먹챠” 
vs 
•순위중심 
•거리위주 
•음식점only 
•내기분반영 
•상황반영 
•음식점뿐만아니라해먹는경우도고려 
문제는정보과잉! 이를선택할수있는범위의옵션으로좁혀준다.
User Mental Model 
특정욕구인지 
대안탐색 
선택 
평가 
재방문/재시도/추천 
•배고프다 
•밥먹어야되는데뭐먹지? 
•해먹을까? 
•사먹을까? 
•그럼뭐?/어디? 
•가격 
•시간 
•거리 
고객의장소, 상황, 기분등을고려한질문을통해옵션을좁혀준다.
소셜모델 
어플리케이션 
정보입력 
음식점 
레시피Data 
장소, 메뉴, 가격등 
정보제공 
레시피정보제공 
옵션제시 
유저기기GPS 
위치정보제공 
식료품점 
장소, 물품, 가격등 
정보제공 
다른유저들 
취향분석을통해 
옵션을좁혀줌 
유저가질문에답하는프로세스를통해서도출된조건에가장가까운메뉴를DB에서찾아줌
페르소나1 
•이름: 김하영(23) 
•특징: 자취2년차대학생 
•가장꾸준히하는고민: 뭐먹지? 
•좋아하는음식이뭐냐고물으면싫어하는거빼고다, 라고말한다. 대체로잘먹는편. 
•그날느낌에따라평소에즐겨먹던음식도먹기싫어지는경우도많다. 
•친구들이랑맛집을찾아다니는경우도많지만용돈문제로집에서해먹기도한다. 하지만집에서도맛있는걸먹고싶어서메뉴검색을자주하는편. 
•친구들과메뉴를결정할때에는결정장애라는소리를많이듣기도한다. 하지만친구들도별반다르지는않다.
페르소나2 
•이름: 이금자(41) 
•특징: 가정주부 
•항상가족들을위해어떤메뉴를할지고민하는어머님. 
•하지만귀찮을때도많다. 
•생활비가정해져있다보니항상비싼음식만먹을수는없는노릇. 
•오늘은무슨메뉴를해줘야할까, 고민이항상된다. 
•혼자있을때도나름너무허술하지는않게챙겨먹고싶음.
와이어프레임 
시작화면 
로그인 
회원가입1 
회원가입2
와이어프레임 
위치선정 
식사시간 
외식여부
와이어프레임 
상황선택 
반주여부
와이어프레임
와이어프레임 
어떠셨나요?
Metrics 
Work Role: UserClass 
UX Goal 
Independent variables 
Dependent Variables 
UX Measure 
Measuring instrument 
UX Metric 
Baseline level 
Target level 
APP 사용자 
첫메뉴사용난이도 
AppPrototype 경험 
베이스알고리즘이어떤식으로구성되는지이해를한사람과안한사람이난이도에서차이를보인다. 
Performance 
첫메뉴사용Walk-Through 
Average time on task 
5 min 
2 min 
APP 사용자 
추천서비스유용성 
App Prototype 경험 
나온결과물이실질적으로실행으로이어질지 
Impression 
추천서비스를사용케한다(App prototype 경험) 
설문 
다른맛집어플경험자 
재사용의도 
(만족도) 
AppPrototype 경험 
만족도에차이가나는지측정을통해개선할점이있는지파악 
Impression 
전체서비스평가 
설문
SUS 
사용성측정
QUIS 
만족도측정
설문결과 
Participation # 
Time per task (sec) 
Rating (1-9) 
SUS 
1 
66 
3.705882353 
17.5 
2 
48 
7.235294118 
77.5 
3 
38 
6 
62.5 
4 
38 
6.411764706 
67.5 
5 
69 
5.529411765 
72.5 
Average 
51.8 
5.776470588 
59.5 
Standard Deviation 
14.93987952 
1.316254516 
24.13504
추가인터뷰 
Participation #1 
•프로그램스(왓챠) 소속인턴 
•기타경쟁어플리케이션과의차별점에대해서중요하게생각함. 
•차별성이“재사용”에key factor라고생각 
먹챠는기존맛집어플리케이션과크게차이가없다고낌 
“게임적인요소”에대한반응 
•오히려이런게차별점이될것같다는긍정적인반응 
Participation #2 
•대학생 
•Akinator와다른맛집어플리케이션에대한경험이모두있음 
•알고리즘만잘짜여지면좋을것같다고판단 
“게임적인요소"에대한반응 
•재미있을것같다. 
복잡하지는않을것같냐는질문에대한반응 
•그닥…
추가인터뷰 
Participation #3 
•“결정장애”를가진대학생 
•평소에가끔“다이닝코드“를사용 
•키워드기능위주로사용하지만원하는키워드가없는경우도많다고함 
•질문이좀더fact로만짜여있으면결정장애를가진사람들이좀더편하게고를수있다고생각 
게임요소에대해서? 
•안해봐서모르겠지만기다리는게싫을수도있을것같다. 
Participation #4 
•대학생 
•사용하기쉬울것같음 
•나오는결과가“아! 이게정말내가먹고싶었던거구나!”라고알수있으면좋을것같다, 하지만그게가능할것같은지는모르겠다. 
Participation #4 
•대학생 
게임요소에대해서? 
•귀여울것같다. 
•근데시간이오래걸리면처음에는재미있어서해보다가나중에는귀찮아서안하게될수도있을것같다.

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최종발표

  • 3. Target User 무슨메뉴를먹을지고민하는사람 “햄릿증후군“, “결정장애"
  • 4. 서비스소개 개인화된메뉴선정어플리케이션 기존맛집어플리케이션 “먹챠” vs •순위중심 •거리위주 •음식점only •내기분반영 •상황반영 •음식점뿐만아니라해먹는경우도고려 문제는정보과잉! 이를선택할수있는범위의옵션으로좁혀준다.
  • 5. User Mental Model 특정욕구인지 대안탐색 선택 평가 재방문/재시도/추천 •배고프다 •밥먹어야되는데뭐먹지? •해먹을까? •사먹을까? •그럼뭐?/어디? •가격 •시간 •거리 고객의장소, 상황, 기분등을고려한질문을통해옵션을좁혀준다.
  • 6. 소셜모델 어플리케이션 정보입력 음식점 레시피Data 장소, 메뉴, 가격등 정보제공 레시피정보제공 옵션제시 유저기기GPS 위치정보제공 식료품점 장소, 물품, 가격등 정보제공 다른유저들 취향분석을통해 옵션을좁혀줌 유저가질문에답하는프로세스를통해서도출된조건에가장가까운메뉴를DB에서찾아줌
  • 7. 페르소나1 •이름: 김하영(23) •특징: 자취2년차대학생 •가장꾸준히하는고민: 뭐먹지? •좋아하는음식이뭐냐고물으면싫어하는거빼고다, 라고말한다. 대체로잘먹는편. •그날느낌에따라평소에즐겨먹던음식도먹기싫어지는경우도많다. •친구들이랑맛집을찾아다니는경우도많지만용돈문제로집에서해먹기도한다. 하지만집에서도맛있는걸먹고싶어서메뉴검색을자주하는편. •친구들과메뉴를결정할때에는결정장애라는소리를많이듣기도한다. 하지만친구들도별반다르지는않다.
  • 8. 페르소나2 •이름: 이금자(41) •특징: 가정주부 •항상가족들을위해어떤메뉴를할지고민하는어머님. •하지만귀찮을때도많다. •생활비가정해져있다보니항상비싼음식만먹을수는없는노릇. •오늘은무슨메뉴를해줘야할까, 고민이항상된다. •혼자있을때도나름너무허술하지는않게챙겨먹고싶음.
  • 9. 와이어프레임 시작화면 로그인 회원가입1 회원가입2
  • 14. Metrics Work Role: UserClass UX Goal Independent variables Dependent Variables UX Measure Measuring instrument UX Metric Baseline level Target level APP 사용자 첫메뉴사용난이도 AppPrototype 경험 베이스알고리즘이어떤식으로구성되는지이해를한사람과안한사람이난이도에서차이를보인다. Performance 첫메뉴사용Walk-Through Average time on task 5 min 2 min APP 사용자 추천서비스유용성 App Prototype 경험 나온결과물이실질적으로실행으로이어질지 Impression 추천서비스를사용케한다(App prototype 경험) 설문 다른맛집어플경험자 재사용의도 (만족도) AppPrototype 경험 만족도에차이가나는지측정을통해개선할점이있는지파악 Impression 전체서비스평가 설문
  • 17. 설문결과 Participation # Time per task (sec) Rating (1-9) SUS 1 66 3.705882353 17.5 2 48 7.235294118 77.5 3 38 6 62.5 4 38 6.411764706 67.5 5 69 5.529411765 72.5 Average 51.8 5.776470588 59.5 Standard Deviation 14.93987952 1.316254516 24.13504
  • 18. 추가인터뷰 Participation #1 •프로그램스(왓챠) 소속인턴 •기타경쟁어플리케이션과의차별점에대해서중요하게생각함. •차별성이“재사용”에key factor라고생각 먹챠는기존맛집어플리케이션과크게차이가없다고낌 “게임적인요소”에대한반응 •오히려이런게차별점이될것같다는긍정적인반응 Participation #2 •대학생 •Akinator와다른맛집어플리케이션에대한경험이모두있음 •알고리즘만잘짜여지면좋을것같다고판단 “게임적인요소"에대한반응 •재미있을것같다. 복잡하지는않을것같냐는질문에대한반응 •그닥…
  • 19. 추가인터뷰 Participation #3 •“결정장애”를가진대학생 •평소에가끔“다이닝코드“를사용 •키워드기능위주로사용하지만원하는키워드가없는경우도많다고함 •질문이좀더fact로만짜여있으면결정장애를가진사람들이좀더편하게고를수있다고생각 게임요소에대해서? •안해봐서모르겠지만기다리는게싫을수도있을것같다. Participation #4 •대학생 •사용하기쉬울것같음 •나오는결과가“아! 이게정말내가먹고싶었던거구나!”라고알수있으면좋을것같다, 하지만그게가능할것같은지는모르겠다. Participation #4 •대학생 게임요소에대해서? •귀여울것같다. •근데시간이오래걸리면처음에는재미있어서해보다가나중에는귀찮아서안하게될수도있을것같다.