• شماره ركورد
    25571
  • شماره راهنما
    COM2 707
  • عنوان

    ارﺗﻘﺎي ﺳﯿﺴﺘﻢ ﮔﻔﺘﮕﻮي وﻇﯿﻔﻪ ﮔﺮا از ﻃﺮﯾﻖ ﺗﻨﻈﯿﻢ ﺳﺮﯾﻊ و ﻧﻤﺎﮔﺮ ﺳﺎزي ﮐﺎرﺑﺮ

  • مقطع تحصيلي
    كارشناسي ارشد
  • رشته تحصيلي
    مهندسي كامپيوتر - نرم افزار
  • دانشكده
    مهندسي كامپيوتر
  • تاريخ دفاع
    1404/03/04
  • صفحه شمار
    129 ص.
  • استاد راهنما
    دكتر افسانه فاطمي
  • كليدواژه فارسي
    سيستم گفتگوي وظيفه‌گرا , نماگر كاربري , حق فراموشي , تنظيم سريع , فيلتر مشاركتي
  • چكيده فارسي
    ﺳﯿﺴﺘﻢ ﻫﺎي ﮔﻔﺘﮕﻮي وﻇﯿﻔﻪ ﮔﺮا1 ﻧﻘﺶ ﻣﺤﻮري در اراﺋﻪ ﺧﺪﻣﺎت ﺷﺨﺼﯽ ﺳﺎزي ﺷﺪه از ﻃﺮﯾﻖ ﺗﻌﺎﻣﻼت اﻧﺴﺎن و ﻫﻮش ﻣﺼﻨﻮﻋﯽ اﯾﻔﺎ ﻣﯽ ﮐﻨﻨﺪ. ﺑﺎ اﯾﻦ ﺣﺎل، اﯾﻦ ﺳﯿﺴﺘﻢ ﻫﺎ ﺑﺎ ﭼﺎﻟﺶ ﻫﺎي ﻣﻬﻤﯽ از ﺟﻤﻠﻪ ﺷﺨﺼﯽ ﺳﺎزي ﻧﺎﮐﺎﻓﯽ،ﻣﺸﮑﻞ ﺷﺮوع ﺳﺮد2و ﻧﮕﺮاﻧﯽ ﻫﺎي ﻣﺮﺑﻮط ﺑﻪ ﺣﺮﯾﻢ ﺧﺼﻮﺻﯽ ﻣﻮاﺟﻪ ﻫﺴﺘﻨﺪ. اﯾﻦ ﻣﺴﺎﺋﻞ ﻣﺎﻧﻊ از ﺗﻮاﻧﺎﯾﯽ آﻧﻬﺎ در اراﺋﻪ ﺗﺠﺮﺑﯿﺎت ﮐﺎرﺑﺮي ﯾﮑﭙﺎرﭼﻪ و ﻗﺎﺑﻞ اﻋﺘﻤﺎد ﻣﯽ ﺷﻮد. ﻋﻼوه ﺑﺮ اﯾﻦ، داده ﻫﺎي ﻣﺤﺪود ﮐﺎرﺑﺮ اﻏﻠﺐ دﺷﻮاري اﯾﺠﺎد ﺗﻌﺎﻣﻼت ﺷﺨﺼﯽ ﺳﺎزي ﺷﺪه ﻣﺆﺛﺮ را ﺗﺸﺪﯾﺪ ﻣﯽ ﮐﻨﺪ، در ﺣﺎﻟﯽ ﮐﻪ ﻋﺪم رﻋﺎﯾﺖ ﻣﻘﺮرات ﺟﻬﺎﻧﯽ ﺣﺮﯾﻢ ﺧﺼﻮﺻﯽ، اﺳﺘﻘﺮار آﻧﻬﺎ را ﭘﯿﭽﯿﺪه ﺗﺮ ﻣﯽ ﮐﻨﺪ. ﺑﺮاي ﭘﺮداﺧﺘﻦ ﺑﻪ اﯾﻦ ﭼﺎﻟﺶ ﻫﺎ، ﻣﺎ ﯾﮏ روﯾﮑﺮد ﺟﺪﯾﺪ ﺗﺤﺖ ﻋﻨﻮان ”MindMeld” ﭘﯿﺸﻨﻬﺎد ﻣﯽ ﮐﻨﯿﻢ ﮐﻪ ﺗﮑﻨﯿﮏ ﻫﺎي ﭘﯿﺸﺮﻓﺘﻪ اي را ﺑﺮاي ﺷﺨﺼﯽ ﺳﺎزي، ﻧﻤﺎﮔﺮﮐﺎرﺑﺮ3و ﺣﻔﻆ ﺣﺮﯾﻢ ﺧﺼﻮﺻﯽ ادﻏﺎم مي ﮐﻨﺪ. اﯾﻦ ﺳﯿﺴﺘﻢ از ﺗﻨﻈﯿﻢ ﺳﺮﯾﻊ4ﻣﺪل ﻫﺎي زﺑﺎﻧﯽ ﺑﺰرگ ﺑﺮاي اﻧﻄﺒﺎق ﺳﺮﯾﻊ ﺑﺎ ﻧﯿﺎزﻫﺎي ﺧﺎص ﮐﺎرﺑﺮ، ﺣﺘﯽ در ﺳﻨﺎرﯾﻮﻫﺎﯾﯽ ﺑﺎ داده ﻫﺎي ﻣﺤﺪود، ﺑﻬﺮه ﻣﯽ ﺑﺮد. اﯾﻦ ﺳﯿﺴﺘﻢ ﺷﺎﻣﻞ ﻓﯿﻠﺘﺮ ﻣﺸﺎرﮐﺘﯽ ﻣﺒﺘﻨﯽ ﺑﺮ آﯾﺘﻢ5 اﺳﺖ ﮐﻪ ﺑﺎ ﺗﺤﻠﯿﻞ اﺣﺴﺎﺳﺎت6ﺑﻬﺒﻮد ﯾﺎﻓﺘﻪ اﺳﺖ ﺗﺎ ﺑﺮ ﻣﺸﮑﻞ ﺷﺮوع ﺳﺮد ﻏﻠﺒﻪ ﮐﻨﺪ و دﻗﺖ ﺗﻮﺻﯿﻪ را ﺑﻬﺒﻮد ﺑﺨﺸﺪ. ﻋﻼوه ﺑﺮ اﯾﻦ، MindMeld ﺣﻖ ﻓﺮاﻣﻮش ﺷﺪن7 را ﭘﯿﺎده ﺳﺎزي ﻣﯽ ﮐﻨﺪ و ﮐﺎرﺑﺮان را ﻗﺎدر ﻣﯽ ﺳﺎزد ﺗﺎ داده ﻫﺎي ﺧﻮد را ﺑﺪون ﺑﻪ ﺧﻄﺮ اﻧﺪاﺧﺘﻦ ﻋﻤﻠﮑﺮد ﺳﯿﺴﺘﻢ، ﺑﻪ ﺻﻮرت ﭘﻮﯾﺎ ﺣﺬف ﮐﻨﻨﺪ. اﯾﻦ اﻣﺮ اﻧﻄﺒﺎق ﺑﺎ اﺳﺘﺎﻧﺪاردﻫﺎي ﺟﻬﺎﻧﯽ ﺣﺮﯾﻢ ﺧﺼﻮﺻﯽ را ﺗﻀﻤﯿﻦ ﻣﯽ ﮐﻨﺪ و اﻋﺘﻤﺎد ﮐﺎرﺑﺮ را اﻓﺰاﯾﺶ ﻣﯽ دﻫﺪ. ﺑﺎ ﺗﺮﮐﯿﺐ ﯾﺎدﮔﯿﺮي ﭼﻨﺪﺷﺎت8ﺑﺎ ﺗﻨﻈﯿﻢ ﺳﺮﯾﻊ، ﺳﯿﺴﺘﻢ ﺣﺘﯽ در ﻣﺤﯿﻂ ﻫﺎي ﺑﺎ ﮐﻤﺒﻮد داده، ﺑﻪ ﻋﻤﻠﮑﺮد ﻗﻮي دﺳﺖ ﻣﯽ ﯾﺎﺑﺪ. اﺛﺮﺑﺨﺸﯽ MindMeld ﺑﺎ اﺳﺘﻔﺎده از ﻣﻌﯿﺎرﻫﺎي ﺟﺎﻣﻊ، از ﺟﻤﻠﻪ ﭘﯿﭽﯿﺪﮔﯽ9 ، ﺗﻤﺎﯾﺰ10 ، ﻣﯿﺰان ﻣﻮﻓﻘﯿﺖ11، ﻧﺮخ ﺗﮑﻤﯿﻞ ﮐﺎر12 و اﻣﺘﯿﺎز ﺗﻌﺎﻣﻞ ﮐﺎرﺑﺮ13 ارزﯾﺎﺑﯽ ﺷﺪ. ﻧﺘﺎﯾﺞ، ﭘﯿﺸﺮﻓﺖ ﻫﺎﯾﯽ را ﻧﺴﺒﺖ ﺑﻪ روﯾﮑﺮدﻫﺎي ﻣﻮﺟﻮد ﻧﺸﺎن ﻣﯽ دﻫﺪ. ﺑﻪ ﻃﻮر ﺧﺎص، ﻣﯿﺰان ﻣﻮﻓﻘﯿﺖ در ﻣﻘﺎﯾﺴﻪ ﺑﺎ ﻣﻄﺎﻟﻌﺎت ﻣﺸﺎﺑﻪ 17٪ اﻓﺰاﯾﺶ ﯾﺎﻓﺘﻪ و ﺗﻤﺎﯾﺰ 12٪ ﺑﻬﺒﻮد ﯾﺎﻓﺘﻪ اﺳﺖ. اﯾﻦ ﯾﺎﻓﺘﻪ ﻫﺎ، ﺗﻮاﻧﺎﯾﯽ ﺳﯿﺴﺘﻢ را در اراﺋﻪ ﺗﻌﺎﻣﻼت ﺷﺨﺼﯽ ﺳﺎزي ﺷﺪه و ﮐﺎرآﻣﺪ، ﺿﻤﻦ ﺣﻔﻆ ﺣﺮﯾﻢ ﺧﺼﻮﺻﯽ و اﻋﺘﻤﺎد ﮐﺎرﺑﺮ، ﺑﺮﺟﺴﺘﻪ ﻣﯽ ﮐﻨﺪ. ﺑﻪ ﻃﻮر ﮐﻠﯽ، MindMeld ﯾﮏ راه ﺣﻞ ﻣﻘﯿﺎس ﭘﺬﯾﺮ و اﺧﻼﻗﯽ ﺑﺮاي ﺳﯿﺴﺘﻢ ﻫﺎي ﮔﻔﺘﮕﻮي وﻇﯿﻔﻪ ﻣﺤﻮر اراﺋﻪ ﻣﯽ دﻫﺪ و ﺷﮑﺎف ﻫﺎﯾﯽ در ﺷﺨﺼﯽ ﺳﺎزي، ﺣﺮﯾﻢ ﺧﺼﻮﺻﯽ و ﻗﺎﺑﻠﯿﺖ اﺳﺘﻔﺎده را ﭘﺮ ﻣﯽ ﮐﻨﺪ.
  • كليدواژه لاتين
    Task-oriented dialogue system (TODS) , UserProfile , Right To Be Forgotten , pro‎mp‎t-tuning , Collaborative Filtering
  • عنوان لاتين
    Improving task oriented dialog system using pro‎mp‎t tuning an‎d user profiling
  • گروه آموزشي
    مهندسي نرم افزار
  • چكيده لاتين
    Task-oriented dialogue systems play a central role in delivering personalized services through human-AI interactions. However، these systems face significant challenges، including insufficient personalization، the cold start problem، an‎d privacy concerns. These issues hinder their ability to deliver seamless an‎d reliable user experiences. Furthermore، limited user data often exacerbates the difficulty of creating effective personalized interactions، while lack of compliance with global privacy regulations complicates their deployment. To address these challenges، we propose an approach، named ”MindMeld،” that integrates advanced techniques for personalization، user profiling، an‎d privacy. The system leverages pro‎mp‎t-tuning of large language models to quickly adapt to specific user needs، even in data-limited scenarios. The system includes item-based collaborative filtering، enhanced with sentiment analysis to overcome the cold start problem an‎d improve recommendation accuracy. In addition، MindMeld implements the right to be forgotten، enabling users to dynamically delet‎e their data without compromising system performance. This ensures compliance with global privacy stan‎dards an‎d increases user trust. By combining few-shot learning with rapid tuning، the system achieves robust performance even in data-poor environments. The effectiveness of MindMeld was eva‎luated using comprehensive metrics، including Perplexity، Distinct، Success rate، Completion rate، an‎d User engagement score. The results show improvements over existing approaches. Specifically، the success rate increased by seventeen percent an‎d Distinction improved by twelve percent compared to similar studies. These findings highlight the system’s ability to deliver personalized an‎d efficient interactions while maintaining user privacy an‎d trust. Overall، MindMeld provides a scalable an‎d ethical solution for task-based conversational systems، bridging gaps in personalization، privacy، an‎d usability.
  • تعداد فصل ها
    5
  • فهرست مطالب pdf
    153996
  • نويسنده

    يزدخواستي، عارف