Data Compression - The Burrows-Wheeler Transform and Suffix Array
Introducing the Burrows-Wheeler Transform and Suffix Array, key techniques in data compression. Explore how these methods work and their significance in text processing and compression algorithms. Learn about the BWT matrix, SA construction, and mapping L to F. Discover the compression potential of locally homogeneous data and the algorithmic approaches to achieve efficient compression rates. Dive into examples, observations, and practical applications to enhance your understanding of data compression strategies.
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Presentation Transcript
Welcome to AP Histories: World and US
Class Basics Your student should have brought home a syllabus for you to review and sign, the digital copy is on the school web page - Content - Grading - Calendar - Late Work - Academic Honesty - Communication
Course Overview https://apcentral.collegeboard.org/pdf/ap-world-history-modern-course-overview.pdf?course=ap-world-history-modern
Writing & Analysis Skills SAQ: Short Answer Question (close to FRQs from Human Geo) - Address Prompt/Answer Question - Cite Specific Evidence - Explain how evidence resolves/supports argument made at the beginning DBQ: Document-based Question - Constructing arguments using documents as evidence - Analyzing the historical context in which your argument is situated - Analyzing Author purpose/pov - Supplying extended outside information that supplements the argument LEQ: Long Essay Question - Utilizes the Historical Thinking Skills (comparison, causation, change/continuity) - Provides no outside reference, all content comes from student
Potential Struggles Usual Buying into/internalizing writing strategies Knowing what to prioritize in notes/review Big Picture/Context Have a gradual approach, easily overwhelmed Proactive Planning It s NOT creative writing Post-Covid Not being able to google/thinking independently Struggling to activate peers as learning partners in addition to social opportunities Attention span/urge to disconnect Difficulty asking for help in person
Common Questions Where is my student s book? Majority of the time will use the district-purchased book that is online/in Canvas, we will occasionally supplement with other texts for which we have a class set What s the best way to reach you? Student: Email or Teams, Parent: Email kdavis12@houstonisd.org I always respond within 24 hours, usually faster, if you don t hear from me it s possible the district has blocked, please try reaching out with a different email or having student pass it on When are tutorials? Students can get a pass for tutorials for any advocacy not engaged in school-wide activities, additionally students can come by during lunch on most days, preferred to let me know they re coming if possible. A club schedule is posted on my door so that kids can see when the room is full. Why does my student have hours of reading at night? Students have a minimum of a week to read a chapter, they are usually 35 pages, that s 5 pages a day. Students should be not starting notes at 2am the morning they re due We do not assign homework outside of reading, reading/note-taking is their homework and is essential to class
