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Translated Processes and Threads
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@ -972,64 +972,63 @@ Graphs អាចត្រូវបានប្រើដើម្បីបង្
- គ្រាន់តែវីដេអូ - ៤១ (វីដេអូនីមួយៗមានលក្ខណៈសាមញ្ញហើយវីដេអូនីមួយៗខ្លី)៖ - គ្រាន់តែវីដេអូ - ៤១ (វីដេអូនីមួយៗមានលក្ខណៈសាមញ្ញហើយវីដេអូនីមួយៗខ្លី)៖
- [ ] [ពន្យល់អំពីប្រូបាប (វីដេអូ)](https://www.youtube.com/watch?v=uzkc-qNVoOk&list=PLC58778F28211FA19) - [ ] [ពន្យល់អំពីប្រូបាប (វីដេអូ)](https://www.youtube.com/watch?v=uzkc-qNVoOk&list=PLC58778F28211FA19)
- ### NP, NP-Complete and Approximation Algorithms - ### NP, NP-Complete និង Approximation Algorithms
- Know about the most famous classes of NP-complete problems, such as traveling salesman and the knapsack problem, - ដឹងពីបញ្ហាល្បីរបស់ NP-complete, ដូចជាអ្នកលក់ធ្វើដំណើរ និង បញ្ហា knapsack, ហើយអាចស្គាល់ពួកគេនៅពេលអ្នកសម្ភាសសួរអ្នកដោយក្លែងបន្លំ។.
and be able to recognize them when an interviewer asks you them in disguise. - ដឹងថាអ្វីជា NP-complete.
- Know what NP-complete means. - [ ] [Computational Complexity (វីដេអូ)](https://www.youtube.com/watch?v=moPtwq_cVH8&list=PLUl4u3cNGP61Oq3tWYp6V_F-5jb5L2iHb&index=23)
- [ ] [Computational Complexity (video)](https://www.youtube.com/watch?v=moPtwq_cVH8&list=PLUl4u3cNGP61Oq3tWYp6V_F-5jb5L2iHb&index=23)
- [ ] Simonson: - [ ] Simonson:
- [ ] [Greedy Algs. II & Intro to NP Completeness (video)](https://youtu.be/qcGnJ47Smlo?list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&t=2939) - [ ] [Greedy Algs. II & Intro to NP Completeness (វីដេអូ)](https://youtu.be/qcGnJ47Smlo?list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&t=2939)
- [ ] [NP Completeness II & Reductions (video)](https://www.youtube.com/watch?v=e0tGC6ZQdQE&index=16&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm) - [ ] [NP Completeness II & Reductions (វីដេអូ)](https://www.youtube.com/watch?v=e0tGC6ZQdQE&index=16&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm)
- [ ] [NP Completeness III (Video)](https://www.youtube.com/watch?v=fCX1BGT3wjE&index=17&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm) - [ ] [NP Completeness III (វីដេអូ)](https://www.youtube.com/watch?v=fCX1BGT3wjE&index=17&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm)
- [ ] [NP Completeness IV (video)](https://www.youtube.com/watch?v=NKLDp3Rch3M&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&index=18) - [ ] [NP Completeness IV (វីដេអូ)](https://www.youtube.com/watch?v=NKLDp3Rch3M&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&index=18)
- [ ] Skiena: - [ ] Skiena:
- [ ] [CSE373 2012 - Lecture 23 - Introduction to NP-Completeness (video)](https://youtu.be/KiK5TVgXbFg?list=PLOtl7M3yp-DV69F32zdK7YJcNXpTunF2b&t=1508) - [ ] [CSE373 2012 - មេរៀនទី 23 - Introduction to NP-Completeness (វីដេអូ)](https://youtu.be/KiK5TVgXbFg?list=PLOtl7M3yp-DV69F32zdK7YJcNXpTunF2b&t=1508)
- [ ] [CSE373 2012 - Lecture 24 - NP-Completeness Proofs (video)](https://www.youtube.com/watch?v=27Al52X3hd4&index=24&list=PLOtl7M3yp-DV69F32zdK7YJcNXpTunF2b) - [ ] [CSE373 2012 - មេរៀនទី 24 - NP-Completeness Proofs (វីដេអូ)](https://www.youtube.com/watch?v=27Al52X3hd4&index=24&list=PLOtl7M3yp-DV69F32zdK7YJcNXpTunF2b)
- [ ] [CSE373 2012 - Lecture 25 - NP-Completeness Challenge (video)](https://www.youtube.com/watch?v=xCPH4gwIIXM&index=25&list=PLOtl7M3yp-DV69F32zdK7YJcNXpTunF2b) - [ ] [CSE373 2012 - មេរៀនទី 25 - NP-Completeness Challenge (វីដេអូ)](https://www.youtube.com/watch?v=xCPH4gwIIXM&index=25&list=PLOtl7M3yp-DV69F32zdK7YJcNXpTunF2b)
- [ ] [Complexity: P, NP, NP-completeness, Reductions (video)](https://www.youtube.com/watch?v=eHZifpgyH_4&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp&index=22) - [ ] [Complexity: P, NP, NP-completeness, Reductions (វីដេអូ)](https://www.youtube.com/watch?v=eHZifpgyH_4&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp&index=22)
- [ ] [Complexity: Approximation Algorithms (video)](https://www.youtube.com/watch?v=MEz1J9wY2iM&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp&index=24) - [ ] [Complexity: Approximation Algorithms (វីដេអូ)](https://www.youtube.com/watch?v=MEz1J9wY2iM&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp&index=24)
- [ ] [Complexity: Fixed-Parameter Algorithms (video)](https://www.youtube.com/watch?v=4q-jmGrmxKs&index=25&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp) - [ ] [Complexity: Fixed-Parameter Algorithms (វីដេអូ)](https://www.youtube.com/watch?v=4q-jmGrmxKs&index=25&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp)
- Peter Norvig discusses near-optimal solutions to traveling salesman problem: - Peter Norvig ពិភាក្សាអំពីដំណោះស្រាយដែលល្អប្រសើរបំផុតចំពោះបញ្ហាអ្នកលក់ធ្វើដំណើរ៖
- [Jupyter Notebook](http://nbviewer.jupyter.org/url/norvig.com/ipython/TSP.ipynb) - [Jupyter Notebook](http://nbviewer.jupyter.org/url/norvig.com/ipython/TSP.ipynb)
- Pages 1048 - 1140 in CLRS if you have it. - ទំព័រ 1048 - 1140 ក្នុង CLRS ប្រសិនបើអ្នកមានវា.
- ### Caches - ### Caches
- [ ] LRU cache: - [ ] LRU cache:
- [ ] [The Magic of LRU Cache (100 Days of Google Dev) (video)](https://www.youtube.com/watch?v=R5ON3iwx78M) - [ ] [The Magic of LRU Cache (100 Days of Google Dev) (វីដេអូ)](https://www.youtube.com/watch?v=R5ON3iwx78M)
- [ ] [Implementing LRU (video)](https://www.youtube.com/watch?v=bq6N7Ym81iI) - [ ] [Implementing LRU (វីដេអូ)](https://www.youtube.com/watch?v=bq6N7Ym81iI)
- [ ] [LeetCode - 146 LRU Cache (C++) (video)](https://www.youtube.com/watch?v=8-FZRAjR7qU) - [ ] [LeetCode - 146 LRU Cache (C++) (វីដេអូ)](https://www.youtube.com/watch?v=8-FZRAjR7qU)
- [ ] CPU cache: - [ ] CPU cache:
- [ ] [MIT 6.004 L15: The Memory Hierarchy (video)](https://www.youtube.com/watch?v=vjYF_fAZI5E&list=PLrRW1w6CGAcXbMtDFj205vALOGmiRc82-&index=24) - [ ] [MIT 6.004 L15: The Memory Hierarchy (វីដេអូ)](https://www.youtube.com/watch?v=vjYF_fAZI5E&list=PLrRW1w6CGAcXbMtDFj205vALOGmiRc82-&index=24)
- [ ] [MIT 6.004 L16: Cache Issues (video)](https://www.youtube.com/watch?v=ajgC3-pyGlk&index=25&list=PLrRW1w6CGAcXbMtDFj205vALOGmiRc82-) - [ ] [MIT 6.004 L16: Cache Issues (វីដេអូ)](https://www.youtube.com/watch?v=ajgC3-pyGlk&index=25&list=PLrRW1w6CGAcXbMtDFj205vALOGmiRc82-)
- ### Processes and Threads - ### Processes and Threads
- [ ] Computer Science 162 - Operating Systems (25 videos): - [ ] Computer Science 162 - Operating Systems (25 វីដេអូ):
- for processes and threads see videos 1-11 - សំរាប់ processes និង threads សូមមេីល វីដេអូ 1-11
- [Operating Systems and System Programming (video)](https://archive.org/details/ucberkeley-webcast-PL-XXv-cvA_iBDyz-ba4yDskqMDY6A1w_c) - [Operating Systems and System Programming (វីដេអូ)](https://archive.org/details/ucberkeley-webcast-PL-XXv-cvA_iBDyz-ba4yDskqMDY6A1w_c)
- [What Is The Difference Between A Process And A Thread?](https://www.quora.com/What-is-the-difference-between-a-process-and-a-thread) - [តេី Process និង Thread ខុសគ្នាដូចម្តេច?](https://www.quora.com/What-is-the-difference-between-a-process-and-a-thread)
- Covers: - មាន:
- Processes, Threads, Concurrency issues - Processes, Threads, Concurrency issues
- Difference between processes and threads - តេី Process និង Thread ខុសគ្នាដូចម្តេច
- Processes - Processes
- Threads - Threads
- Locks - Locks
- Mutexes - Mutexes
- Semaphores - Semaphores
- Monitors - Monitors
- How they work? - តើពួកគេធ្វើការយ៉ាងដូចម្តេច?
- Deadlock - Deadlock
- Livelock - Livelock
- CPU activity, interrupts, context switching - CPU activity, interrupts, context switching
- Modern concurrency constructs with multicore processors - Modern concurrency constructs with multicore processors
- [Paging, segmentation and virtual memory (video)](https://www.youtube.com/watch?v=LKe7xK0bF7o&list=PLCiOXwirraUCBE9i_ukL8_Kfg6XNv7Se8&index=2) - [Paging, segmentation and virtual memory (វីដេអូ)](https://www.youtube.com/watch?v=LKe7xK0bF7o&list=PLCiOXwirraUCBE9i_ukL8_Kfg6XNv7Se8&index=2)
- [Interrupts (video)](https://www.youtube.com/watch?v=uFKi2-J-6II&list=PLCiOXwirraUCBE9i_ukL8_Kfg6XNv7Se8&index=3) - [Interrupts (វីដេអូ)](https://www.youtube.com/watch?v=uFKi2-J-6II&list=PLCiOXwirraUCBE9i_ukL8_Kfg6XNv7Se8&index=3)
- Process resource needs (memory: code, static storage, stack, heap, and also file descriptors, i/o) - Process resource needs (memory: code, static storage, stack, heap, and also file descriptors, i/o)
- Thread resource needs (shares above (minus stack) with other threads in the same process but each has its own pc, stack counter, registers, and stack) - Thread resource needs (shares above (minus stack) with other threads in the same process but each has its own pc, stack counter, registers, and stack)
- Forking is really copy on write (read-only) until the new process writes to memory, then it does a full copy. - Forking is really copy on write (read-only) until the new process writes to memory, then it does a full copy.
- Context switching - Context switching
- How context switching is initiated by the operating system and underlying hardware? - How context switching is initiated by the operating system and underlying hardware?
- [ ] [threads in C++ (series - 10 videos)](https://www.youtube.com/playlist?list=PL5jc9xFGsL8E12so1wlMS0r0hTQoJL74M) - [ ] [threads in C++ (series - 10 វីដេអូ)](https://www.youtube.com/playlist?list=PL5jc9xFGsL8E12so1wlMS0r0hTQoJL74M)
- [ ] concurrency in Python (videos): - [ ] concurrency ក្នុង Python (វីដេអូ):
- [ ] [Short series on threads](https://www.youtube.com/playlist?list=PL1H1sBF1VAKVMONJWJkmUh6_p8g4F2oy1) - [ ] [Short series on threads](https://www.youtube.com/playlist?list=PL1H1sBF1VAKVMONJWJkmUh6_p8g4F2oy1)
- [ ] [Python Threads](https://www.youtube.com/watch?v=Bs7vPNbB9JM) - [ ] [Python Threads](https://www.youtube.com/watch?v=Bs7vPNbB9JM)
- [ ] [Understanding the Python GIL (2010)](https://www.youtube.com/watch?v=Obt-vMVdM8s) - [ ] [Understanding the Python GIL (2010)](https://www.youtube.com/watch?v=Obt-vMVdM8s)
@ -1696,114 +1695,113 @@ You're never really done.
- **2-3 search trees** - **2-3 search trees**
- In practice: - In practice:
2-3 trees have faster inserts at the expense of slower searches (since height is more compared to AVL trees). 2-3 trees មានការបញ្ចូលលឿនជាងមុននៅក្នុងការចំណាយនៃការស្វែងរកយឺត (ដោយសារកំពស់ខ្ពស់ជាងបេីប្រៀបទៅ AVL trees).
- You would use 2-3 tree very rarely because its implementation involves different types of nodes. Instead, people use Red Black trees. - អ្នកអាចនឹងកំរប្រេី 2-3 tree ដោយសារតែការអនុវត្តរបស់វាទាក់ទងនឹងប្រភេទផ្សេងៗគ្នានៃថ្នាំង. ជំនួសវិញយេីងប្រេី Red Black trees.
- [23-Tree Intuition and Definition (video)](https://www.youtube.com/watch?v=C3SsdUqasD4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=2) - [23-Tree Intuition និង និយមន័យ (វីដេអូ)](https://www.youtube.com/watch?v=C3SsdUqasD4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=2)
- [Binary View of 23-Tree](https://www.youtube.com/watch?v=iYvBtGKsqSg&index=3&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6) - [Binary View of 23-Tree](https://www.youtube.com/watch?v=iYvBtGKsqSg&index=3&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6)
- [2-3 Trees (student recitation) (video)](https://www.youtube.com/watch?v=TOb1tuEZ2X4&index=5&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp) - [2-3 Trees (student recitation) (វីដេអូ)](https://www.youtube.com/watch?v=TOb1tuEZ2X4&index=5&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp)
- **2-3-4 Trees (aka 2-4 trees)** - **2-3-4 Trees (aka 2-4 trees)**
- In practice: - ក្នុងការអនុវត្ត៖
For every 2-4 tree, there are corresponding red–black trees with data elements in the same order. The insertion and deletion សម្រាប់រាល់ 2-4 tree, វាមាន red–black trees ជាមួយ data elements ដែលមានលំដាប់ដូចគ្នា. ការបញ្ចូលនិងការលុប
operations on 2-4 trees are also equivalent to color-flipping and rotations in red–black trees. This makes 2-4 trees an ប្រតិបត្ដិការនៅលើដើមឈើ 2-4 គឺស្មើទៅនឹងត្រឡប់ពណ៌និងការបង្វិលនៅក្នុងដើមឈើខ្មៅក្រហម. នេះធ្វើឱ្យដើមឈើ 2-4 ដើម
important tool for understanding the logic behind red–black trees, and this is why many introductory algorithm texts introduce ឧបករណ៍សំខាន់សម្រាប់ការស្វែងយល់ពីតក្កវិជ្ជានៅពីក្រោយដើមឈើក្រហម - ក្រហមហើយនេះជាមូលហេតុដែលអត្ថបទណែនាំជាច្រើននៃក្បួនដោះស្រាយណែនាំ
2-4 trees just before red–black trees, even though **2-4 trees are not often used in practice**. ដើមឈើ ២-៤ ដើមមុនដើមឈើក្រហម - ក្រហមទោះបី ** ដើមឈើ ២-៤ ក៏មិនត្រូវបានប្រើក្នុងការអនុវត្តជាក់ស្តែងដែរ ** ។
- [CS 61B Lecture 26: Balanced Search Trees (video)](https://archive.org/details/ucberkeley_webcast_zqrqYXkth6Q) - [CS 61B មេរៀនទី 26: Balanced Search Trees (វីដេអូ)](https://archive.org/details/ucberkeley_webcast_zqrqYXkth6Q)
- [Bottom Up 234-Trees (video)](https://www.youtube.com/watch?v=DQdMYevEyE4&index=4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6) - [Bottom Up 234-Trees (វីដេអូ)](https://www.youtube.com/watch?v=DQdMYevEyE4&index=4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6)
- [Top Down 234-Trees (video)](https://www.youtube.com/watch?v=2679VQ26Fp4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=5) - [Top Down 234-Trees (វីដេអូ)](https://www.youtube.com/watch?v=2679VQ26Fp4&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=5)
- **N-ary (K-ary, M-ary) trees** - **N-ary (K-ary, M-ary) trees**
- note: the N or K is the branching factor (max branches) - ចំណាំ: the N ឬ K ជា branching factor (max branches)
- binary trees are a 2-ary tree, with branching factor = 2 - binary trees គឺជា 2-ary tree មួយ, ដែលមាន branching factor = 2
- 2-3 trees are 3-ary - 2-3 trees គឺជា 3-ary
- [K-Ary Tree](https://en.wikipedia.org/wiki/K-ary_tree) - [K-Ary Tree](https://en.wikipedia.org/wiki/K-ary_tree)
- **B-Trees** - **B-Trees**
- Fun fact: it's a mystery, but the B could stand for Boeing, Balanced, or Bayer (co-inventor). - ការពិត: វាជាអាថ៌កំបាំង, តែ B អាចជា Boeing, Balanced, ឬ Bayer (co-inventor).
- In Practice: - ក្នុងការអនុវត្ត:
B-Trees are widely used in databases. Most modern filesystems use B-trees (or Variants). In addition to B-Trees ត្រូវបានប្រើយ៉ាងទូលំទូលាយនៅក្នុង databases. filesystems ទំនើបបំផុតភាគច្រេីនប្រេី B-trees (ឬ Variants). បន្ថែមពីលើ
its use in databases, the B-tree is also used in filesystems to allow quick random access to an arbitrary ការប្រើប្រាស់របស់វានៅក្នុង databases, B-tree ក៏ត្រូវបានប្រើនៅក្នុង filesystems ដើម្បីអនុញ្ញាតឱ្យចូលទៅកាន់ quick random access ទៅ arbitrary
block in a particular file. The basic problem is turning the file block i address into a disk block block មួយ ក្នុងឯកសារជាក់លាក់មួយ. បញ្ហាមូលដ្ឋានគឺការប្រែក្លាយបណ្តុំឯកសារអាយទៅជាប្លុកឌីស (ឬ ប្រហែលជាអាសយដ្ឋាន cylinder-head-sector)
(or perhaps to a cylinder-head-sector) address
- [B-Tree](https://en.wikipedia.org/wiki/B-tree) - [B-Tree](https://en.wikipedia.org/wiki/B-tree)
- [B-Tree Datastructure](http://btechsmartclass.com/data_structures/b-trees.html) - [B-Tree Datastructure](http://btechsmartclass.com/data_structures/b-trees.html)
- [Introduction to B-Trees (video)](https://www.youtube.com/watch?v=I22wEC1tTGo&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=6) - [សេចក្តីផ្តើមទៅ B-Trees (វីដេអូ)](https://www.youtube.com/watch?v=I22wEC1tTGo&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6&index=6)
- [B-Tree Definition and Insertion (video)](https://www.youtube.com/watch?v=s3bCdZGrgpA&index=7&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6) - [និយមន័យ B-Tree និង Insertion (វីដេអូ)](https://www.youtube.com/watch?v=s3bCdZGrgpA&index=7&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6)
- [B-Tree Deletion (video)](https://www.youtube.com/watch?v=svfnVhJOfMc&index=8&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6) - [ការលុប B-Tree (វីដេអូ)](https://www.youtube.com/watch?v=svfnVhJOfMc&index=8&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6)
- [MIT 6.851 - Memory Hierarchy Models (video)](https://www.youtube.com/watch?v=V3omVLzI0WE&index=7&list=PLUl4u3cNGP61hsJNdULdudlRL493b-XZf) - [MIT 6.851 - Memory Hierarchy Models (វីដេអូ)](https://www.youtube.com/watch?v=V3omVLzI0WE&index=7&list=PLUl4u3cNGP61hsJNdULdudlRL493b-XZf)
- covers cache-oblivious B-Trees, very interesting data structures - រៀនពី cache-oblivious B-Trees, data structures
- the first 37 minutes are very technical, may be skipped (B is block size, cache line size) - ៣៧ នាទីដំបូងគឺបច្ចេកទេសហើយប្រហែលជាអាចរំលងចោល (B is block size, cache line size)
- ### k-D Trees - ### k-D Trees
- Great for finding number of points in a rectangle or higher dimension object - ល្អសម្រាប់ការស្វែងរកចំនួនចំនុចក្នុងចតុកោណកែងឬវត្ថុវិមាត្រខ្ពស់
- A good fit for k-nearest neighbors - ល្អសំរាប់ k-nearest neighbors
- [Kd Trees (video)](https://www.youtube.com/watch?v=W94M9D_yXKk) - [Kd Trees (វីដេអូ)](https://www.youtube.com/watch?v=W94M9D_yXKk)
- [kNN K-d tree algorithm (video)](https://www.youtube.com/watch?v=Y4ZgLlDfKDg) - [kNN K-d tree algorithm (វីដេអូ)](https://www.youtube.com/watch?v=Y4ZgLlDfKDg)
- ### Skip lists - ### Skip lists
- "These are somewhat of a cult data structure" - Skiena - "These are somewhat of a cult data structure" - Skiena
- [Randomization: Skip Lists (video)](https://www.youtube.com/watch?v=2g9OSRKJuzM&index=10&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp) - [Randomization: Skip Lists (វីដេអូ)](https://www.youtube.com/watch?v=2g9OSRKJuzM&index=10&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp)
- [For animations and a little more detail](https://en.wikipedia.org/wiki/Skip_list) - [សម្រាប់ចលនានិងលម្អិតបន្ថែមទៀត](https://en.wikipedia.org/wiki/Skip_list)
- ### Network Flows - ### Network Flows
- [Ford-Fulkerson in 5 minutes — Step by step example (video)](https://www.youtube.com/watch?v=Tl90tNtKvxs) - [Ford-Fulkerson in 5 minutes — Step by step example (វីដេអូ)](https://www.youtube.com/watch?v=Tl90tNtKvxs)
- [Ford-Fulkerson Algorithm (video)](https://www.youtube.com/watch?v=v1VgJmkEJW0) - [Ford-Fulkerson Algorithm (វីដេអូ)](https://www.youtube.com/watch?v=v1VgJmkEJW0)
- [Network Flows (video)](https://www.youtube.com/watch?v=2vhN4Ice5jI) - [Network Flows (វីដេអូ)](https://www.youtube.com/watch?v=2vhN4Ice5jI)
- ### Disjoint Sets & Union Find - ### Disjoint Sets & Union Find
- [UCB 61B - Disjoint Sets; Sorting & selection (video)](https://archive.org/details/ucberkeley_webcast_MAEGXTwmUsI) - [UCB 61B - Disjoint Sets; Sorting & selection (វីដេអូ)](https://archive.org/details/ucberkeley_webcast_MAEGXTwmUsI)
- [Sedgewick Algorithms - Union-Find (6 videos)](https://www.coursera.org/learn/algorithms-part1/home/week/1) - [Sedgewick Algorithms - Union-Find (6 videos)](https://www.coursera.org/learn/algorithms-part1/home/week/1)
- ### Math for Fast Processing - ### Math for Fast Processing
- [Integer Arithmetic, Karatsuba Multiplication (video)](https://www.youtube.com/watch?v=eCaXlAaN2uE&index=11&list=PLUl4u3cNGP61Oq3tWYp6V_F-5jb5L2iHb) - [Integer Arithmetic, Karatsuba Multiplication (វីដេអូ)](https://www.youtube.com/watch?v=eCaXlAaN2uE&index=11&list=PLUl4u3cNGP61Oq3tWYp6V_F-5jb5L2iHb)
- [The Chinese Remainder Theorem (used in cryptography) (video)](https://www.youtube.com/watch?v=ru7mWZJlRQg) - [The Chinese Remainder Theorem (ប្រេីក្នុង cryptography) (វីដេអូ)](https://www.youtube.com/watch?v=ru7mWZJlRQg)
- ### Treap - ### Treap
- Combination of a binary search tree and a heap - ការរួមបញ្ចូលគ្នានៃ binary search tree និង a heap
- [Treap](https://en.wikipedia.org/wiki/Treap) - [Treap](https://en.wikipedia.org/wiki/Treap)
- [Data Structures: Treaps explained (video)](https://www.youtube.com/watch?v=6podLUYinH8) - [Data Structures: Treaps explained (វីដេអូ)](https://www.youtube.com/watch?v=6podLUYinH8)
- [Applications in set operations](https://www.cs.cmu.edu/~scandal/papers/treaps-spaa98.pdf) - [Applications in set operations](https://www.cs.cmu.edu/~scandal/papers/treaps-spaa98.pdf)
- ### Linear Programming (videos) - ### Linear Programming (វីដេអូ)
- [Linear Programming](https://www.youtube.com/watch?v=M4K6HYLHREQ) - [Linear Programming](https://www.youtube.com/watch?v=M4K6HYLHREQ)
- [Finding minimum cost](https://www.youtube.com/watch?v=2ACJ9ewUC6U) - [Finding minimum cost](https://www.youtube.com/watch?v=2ACJ9ewUC6U)
- [Finding maximum value](https://www.youtube.com/watch?v=8AA_81xI3ik) - [Finding maximum value](https://www.youtube.com/watch?v=8AA_81xI3ik)
- [Solve Linear Equations with Python - Simplex Algorithm](https://www.youtube.com/watch?v=44pAWI7v5Zk) - [Solve Linear Equations with Python - Simplex Algorithm](https://www.youtube.com/watch?v=44pAWI7v5Zk)
- ### Geometry, Convex hull (videos) - ### Geometry, Convex hull (វីដេអូ)
- [Graph Alg. IV: Intro to geometric algorithms - Lecture 9](https://youtu.be/XIAQRlNkJAw?list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&t=3164) - [Graph Alg. IV: Intro to geometric algorithms - មេរៀនទី 9](https://youtu.be/XIAQRlNkJAw?list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&t=3164)
- [Geometric Algorithms: Graham & Jarvis - Lecture 10](https://www.youtube.com/watch?v=J5aJEcOr6Eo&index=10&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm) - [Geometric Algorithms: Graham & Jarvis - មេរៀនទី 10](https://www.youtube.com/watch?v=J5aJEcOr6Eo&index=10&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm)
- [Divide & Conquer: Convex Hull, Median Finding](https://www.youtube.com/watch?v=EzeYI7p9MjU&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp&index=2) - [Divide & Conquer: Convex Hull, Median Finding](https://www.youtube.com/watch?v=EzeYI7p9MjU&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp&index=2)
- ### Discrete math - ### Discrete math
- See videos below - សូមមើលវីដេអូខាងក្រោម
- ### Machine Learning - ### Machine Learning
- Why ML? - ហេតុអ្វី ML?
- [How Google Is Remaking Itself As A Machine Learning First Company](https://backchannel.com/how-google-is-remaking-itself-as-a-machine-learning-first-company-ada63defcb70) - [Google ធ្វេីខ្លួនជាក្រុមហ៊ុន Machine Learning ](https://backchannel.com/how-google-is-remaking-itself-as-a-machine-learning-first-company-ada63defcb70)
- [Large-Scale Deep Learning for Intelligent Computer Systems (video)](https://www.youtube.com/watch?v=QSaZGT4-6EY) - [Large-Scale Deep Learning for Intelligent Computer Systems (វីដេអូ)](https://www.youtube.com/watch?v=QSaZGT4-6EY)
- [Deep Learning and Understandability versus Software Engineering and Verification by Peter Norvig](https://www.youtube.com/watch?v=X769cyzBNVw) - [Deep Learning and Understandability versus Software Engineering and Verification ដោយ Peter Norvig](https://www.youtube.com/watch?v=X769cyzBNVw)
- [Google's Cloud Machine learning tools (video)](https://www.youtube.com/watch?v=Ja2hxBAwG_0) - [Google's Cloud Machine learning tools (វីដេអូ)](https://www.youtube.com/watch?v=Ja2hxBAwG_0)
- [Google Developers' Machine Learning Recipes (Scikit Learn & Tensorflow) (video)](https://www.youtube.com/playlist?list=PLOU2XLYxmsIIuiBfYad6rFYQU_jL2ryal) - [Google Developers' Machine Learning Recipes (Scikit Learn & Tensorflow) (វីដេអូ)](https://www.youtube.com/playlist?list=PLOU2XLYxmsIIuiBfYad6rFYQU_jL2ryal)
- [Tensorflow (video)](https://www.youtube.com/watch?v=oZikw5k_2FM) - [Tensorflow (វីដេអូ)](https://www.youtube.com/watch?v=oZikw5k_2FM)
- [Tensorflow Tutorials](https://www.tensorflow.org/versions/r0.11/tutorials/index.html) - [Tensorflow Tutorials](https://www.tensorflow.org/versions/r0.11/tutorials/index.html)
- [Practical Guide to implementing Neural Networks in Python (using Theano)](http://www.analyticsvidhya.com/blog/2016/04/neural-networks-python-theano/) - [Practical Guide to implementing Neural Networks in Python (using Theano)](http://www.analyticsvidhya.com/blog/2016/04/neural-networks-python-theano/)
- Courses: - វគ្គសិក្សា:
- [Great starter course: Machine Learning](https://www.coursera.org/learn/machine-learning) - [វគ្គចាប់ផ្តើមដ៏អស្ចារ្យ: Machine Learning](https://www.coursera.org/learn/machine-learning)
- [videos only](https://www.youtube.com/playlist?list=PLZ9qNFMHZ-A4rycgrgOYma6zxF4BZGGPW) - [វីដេអូ](https://www.youtube.com/playlist?list=PLZ9qNFMHZ-A4rycgrgOYma6zxF4BZGGPW)
- see videos 12-18 for a review of linear algebra (14 and 15 are duplicates) - មេីលវីដេអូ 12-18 សំរាប់ linear algebra (14 និង 15 ដូចគ្នា)
- [Neural Networks for Machine Learning](https://www.coursera.org/learn/neural-networks) - [Neural Networks for Machine Learning](https://www.coursera.org/learn/neural-networks)
- [Google's Deep Learning Nanodegree](https://www.udacity.com/course/deep-learning--ud730) - [Google's Deep Learning Nanodegree](https://www.udacity.com/course/deep-learning--ud730)
- [Google/Kaggle Machine Learning Engineer Nanodegree](https://www.udacity.com/course/machine-learning-engineer-nanodegree-by-google--nd009) - [Google/Kaggle Machine Learning Engineer Nanodegree](https://www.udacity.com/course/machine-learning-engineer-nanodegree-by-google--nd009)
- [Self-Driving Car Engineer Nanodegree](https://www.udacity.com/drive) - [Self-Driving Car Engineer Nanodegree](https://www.udacity.com/drive)
- [Metis Online Course ($99 for 2 months)](http://www.thisismetis.com/explore-data-science) - [Metis Online Course ($99 សំរាប់ 2 ខែ)](http://www.thisismetis.com/explore-data-science)
- Resources: - ធនធាន:
- Books: - សៀវភៅ:
- [Python Machine Learning](https://www.amazon.com/Python-Machine-Learning-Sebastian-Raschka/dp/1783555130/) - [Python Machine Learning](https://www.amazon.com/Python-Machine-Learning-Sebastian-Raschka/dp/1783555130/)
- [Data Science from Scratch: First Principles with Python](https://www.amazon.com/Data-Science-Scratch-Principles-Python/dp/149190142X) - [Data Science from Scratch: First Principles with Python](https://www.amazon.com/Data-Science-Scratch-Principles-Python/dp/149190142X)
- [Introduction to Machine Learning with Python](https://www.amazon.com/Introduction-Machine-Learning-Python-Scientists/dp/1449369413/) - [Introduction to Machine Learning with Python](https://www.amazon.com/Introduction-Machine-Learning-Python-Scientists/dp/1449369413/)
- [Machine Learning for Software Engineers](https://github.com/ZuzooVn/machine-learning-for-software-engineers) - [Machine Learning សម្រាប់វិស្វករ Software](https://github.com/ZuzooVn/machine-learning-for-software-engineers)
- Data School: http://www.dataschool.io/ - Data School: http://www.dataschool.io/
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