EMORY UNIVERSITY · UNITED STATES
Finding the Longest Common Subsequence (LCS) String
Bachelor's · Taught in en
At a glance
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Duration
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IELTS
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Tuition / yr
en
Language
Bachelor's
Level
- O(m+n) memory usage for LCS string computationMemory Efficiency
- Recursive divide and conquer strategyAlgorithmic Approach
- Focus on finding the actual LCS string, not just its lengthOutput Focus
- O(log n) recursion depth for string splittingPerformance
This program focuses on algorithms for finding the Longest Common Subsequence (LCS) between two strings. It explores the limitations of algorithms that only compute the length of the LCS and introduces a more advanced, recursive, divide-and-conquer approach developed by Hirschberg. This method efficiently finds the actual LCS string while using minimal memory. The course delves into the "divide and conquer" strategy for solving the LCS string problem. It explains how to split the input strings and recursively solve smaller subproblems. A key challenge addressed is finding the correct split point for the second string to ensure the overall solution remains accurate. The program also highlights the performance benefits of this approach, particularly the logarithmic depth of recursion achieved by splitting the first string equally.
Curriculum
The curriculum focuses on understanding and implementing algorithms for the Longest Common Subsequence (LCS) problem. It covers both the basic length-computation algorithm and advanced techniques for finding the actual subsequence string.
- Core Concepts
- Algorithm for LCS LengthsolveLCS
- Limitations of Length-Only Algorithms
- Hirschberg's Algorithm for LCS String
- Divide and Conquer Strategy for LCS String
- Finding the Correct Split Point for the Second String
Careers
Understanding advanced algorithms like LCS is foundational for many roles in computer science, software development, and data analysis.
- Software Developer
- Algorithm Engineer
- Data Scientist
- Bioinformatics Specialist
- Computer Scientist
Frequently asked questions
- What is the main focus of the LCS String program?
- This program focuses on algorithms for finding the Longest Common Subsequence (LCS) between two strings, including advanced, memory-efficient methods like Hirschberg's algorithm.
- What kind of career opportunities can I pursue after completing this program?
- Graduates can pursue roles such as Software Developer, Algorithm Engineer, Data Scientist, Bioinformatics Specialist, or Computer Scientist.
- What are the key algorithmic concepts covered in this program?
- The curriculum covers algorithms for LCS length computation, the limitations of length-only algorithms, and Hirschberg's algorithm for finding the actual LCS string using a recursive, divide-and-conquer strategy.
- What are the notable features of Hirschberg's algorithm as taught in this program?
- The program highlights Hirschberg's algorithm for its O(m+n) memory efficiency in computing the LCS string and its logarithmic recursion depth for string splitting.
- How can I apply to programs at Emory University?
- You need to identify your program, gather required documents like transcripts and essays, complete the online application form, and submit everything by the program's deadline.
- Are there specific tuition fees or financial aid details for this program?
- Tuition and costs vary by school and program, and specific amounts are not detailed here; however, Emory University offers financial aid and may waive tuition for eligible undergraduate families starting Fall 2026.
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Fees
Tuition (international)Tuition and cost vary by school and program. Specific amounts are not detailed for this program.
Tuition (home)Tuition and cost vary by school and program. Specific amounts are not detailed for this program.
LivingEstimated living costs are not provided for this specific program.
Emory University aims to make education accessible. For eligible undergraduate families earning less than $200,000, tuition may be waived starting Fall 2026. Financial aid options are available for undergraduate, graduate, and professional students.
How to apply
1. Identify Program and RequirementsDetermine the specific degree level (undergraduate, graduate, or professional) and program of interest. Review the admission requirements, deadlines, and any specific prerequisites for that program.
2. Gather Application MaterialsCollect all necessary documents, which may include transcripts, letters of recommendation, standardized test scores (if applicable), and a personal statement or essay. International applicants may need to provide additional documentation.
3. Complete the Application FormSubmit the application through the designated online portal (e.g., the Emory application system or a common application platform for undergraduate programs).
4. Apply for Financial Aid and ScholarshipsExplore financial aid options and scholarships available at Emory. The university aims to make education affordable through grants, scholarships, and other funding.
5. Submit Application by DeadlineEnsure all parts of the application and supporting documents are submitted before the stated deadlines for your chosen program and intake period.
Scholarships
Student Hardship FundVaries
Laney Graduate School Emergency LoansUp to $1,000
Frequently asked questions
What is the main focus of the LCS String program?
+
This program focuses on algorithms for finding the Longest Common Subsequence (LCS) between two strings, including advanced, memory-efficient methods like Hirschberg's algorithm.
What kind of career opportunities can I pursue after completing this program?
+
Graduates can pursue roles such as Software Developer, Algorithm Engineer, Data Scientist, Bioinformatics Specialist, or Computer Scientist.
What are the key algorithmic concepts covered in this program?
+
The curriculum covers algorithms for LCS length computation, the limitations of length-only algorithms, and Hirschberg's algorithm for finding the actual LCS string using a recursive, divide-and-conquer strategy.
What are the notable features of Hirschberg's algorithm as taught in this program?
+
The program highlights Hirschberg's algorithm for its O(m+n) memory efficiency in computing the LCS string and its logarithmic recursion depth for string splitting.
How can I apply to programs at Emory University?
+
You need to identify your program, gather required documents like transcripts and essays, complete the online application form, and submit everything by the program's deadline.
Are there specific tuition fees or financial aid details for this program?
+
Tuition and costs vary by school and program, and specific amounts are not detailed here; however, Emory University offers financial aid and may waive tuition for eligible undergraduate families starting Fall 2026.