Greetings

I'm a 4th-year Ph.D. candidate in Computer Science at the University of Toronto, working under the supervision of Prof. Khai Truong.

My research centers human-AI interaction, with an emphasis on accessibility and creativity support, particularly in enhancing "music accessibility" for d/Deaf and hard-of-hearing individuals. One of my main projects involves song signing to support culturally responsive content creation and encourage collaboration between d/Deaf and non-d/Deaf artists. Another aspect of my work focuses on enhancing people's well-being. I am engaged in projects that support individuals with dementia in their out-of-home experiences and encourage mindful eating behaviours among children.

I completed my B.Sci in Computer Science and Engineering at Ewha Womans University, where I was advised by Prof. Uran Oh (Human-Computer Interaction Lab) and Prof. Hyokyung Bahn (Distributed Computing and Operating System Lab). Additionally, I worked as a research intern at the Samsung AI Centre Toronto under the guidance of Dr. Iqbal Mohomed, and at NAVER AI (HCI group) with Dr. Young-Ho Kim.

12. 디스크 관리 및 스케줄링

 <디스크 구조>

- Logical block

- Sector


<디스크 관리>

1. physical formatting: header + data + trailer

2 partitioning: logical disk

3. logical formatting

4. booting: ROM


**Access time = seek time + rotational latency + transfer time


<디스크 스케줄링>

1. FCFS

2. SSTF: shortest seek time first

3. SCAN: 가는 길에 있는 모든 요청 처리(한방향)

4. C-SCAN: 끝까지 가지 않음

5. N-SCAN: 헤드 이동 시작 후에 큐에 있는 요청 처리

6. LOOK: SCAN + 양방향

7. C-LOOK


<RAID>

디스크 처리 속도 향상: 병렬

신회성 향상: mirroring, shadowing

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