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- 11:58, 7 July 2020 Some applied NLP (hist) [8,986 bytes] Helpful (Talk | contribs) (Created page with " ==Data massage== ===Bag of words/features (assumption)=== The '''bag-of-words model''' {{comment|(more broadly '''bag-of-features model''')}} use single words/features as a...") originally created as "NLP"
- 13:54, 6 July 2020 Math notes / Dynamical systems (hist) [55 bytes] Helpful (Talk | contribs) (Created page with "<!-- https://en.wikipedia.org/wiki/Dynamical_system -->")
- 13:30, 6 July 2020 Evolutionary computing (hist) [5,333 bytes] Helpful (Talk | contribs) (Created page with "{{math notes}} ==Evolutionary computing== <!-- '''Genetic algorithms''' looks for populations that survive pre-set constraints the best, and iterates with operations inspired...")
- 13:30, 6 July 2020 Connectionism, neural nets (hist) [14,044 bytes] Helpful (Talk | contribs) (Created page with "{{math notes}} ==Connectionism== '''Connectionism''' is the idea that interesting things are emergent effects from interconnected networks of simple units. The term is used...")
- 13:29, 6 July 2020 Optimization theory, control theory (hist) [30,653 bytes] Helpful (Talk | contribs) (Created page with "{{Math notes}} ==Optimization theory, control theory== <!-- Optimization theory is basically applied mathematics that finds the best choice in given data. It is related to...")
- 11:59, 6 July 2020 Fuzzy coding, decisions, learning (hist) [20,587 bytes] Helpful (Talk | contribs) (Created page with "{{math notes}} ==Fuzzy coding, decisions, learning== {{stub}} <!-- Basic '''machine learning''' is concerned with approximating data into rules, usually as simple as possible...")
- 11:59, 6 July 2020 Data clustering (hist) [25,629 bytes] Helpful (Talk | contribs) (Created page with "{{math notes}} ==Intro== Clustering groups a few related sub-problems, including : '''cluster formation''' - organizing into clusters : '''cluster segmentation''' - deal...")
- 20:26, 5 July 2020 Logistic function, sigmoid curve, and tanh (hist) [1,174 bytes] Helpful (Talk | contribs) (Created page with "===Sigmoid curve=== Sigmoid refers to a class of curves that are S-shaped. That includes the two below, and various others. ===Logistic function=== The logistic function...")
- 23:12, 29 June 2020 Hobby / Crochet notes (hist) [7,967 bytes] Helpful (Talk | contribs) (Created page with "{{DIY and crafts}} <!-- =On technique= Some people want motions to learn and patterns to follow. Others are stubborn in wanting to understand both of those. If you're the la...")
- 17:53, 22 June 2020 Math notes / Algebra (hist) [48,624 bytes] Helpful (Talk | contribs) (Created page with "{{Math notes}} __TOC__ =Elementary algebra= '''Elementary algebra''' or '''basic algebra''' are terms that frequently point at the parts of algebra regularly taught in seco...")
- 13:22, 20 June 2020 3D printing notes (hist) [14,396 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} ===G-code notes=== ====Startup==== <!-- G20 - set units is inches G21 - set units to millimeters G28 - go to home position G90 - interpret units as absolute coord...")
- 13:58, 15 June 2020 Dates and times in space (hist) [9,989 bytes] Helpful (Talk | contribs) (Created page with "<!-- I've repeatedly wondered how stardate works, whether it's consistent at all, and what it actually shows. ===But first: On time conventions in general=== ====Intervals...") originally created as "Does stardate make sense?"
- 13:57, 15 June 2020 In and out of orbit (hist) [7,720 bytes] Helpful (Talk | contribs) (Created page with "<!-- Space by most practical definitions is about 100km up. Sure it's gonna take a bunch on coordination and energy, but that's something anyone with determination could do....")
- 13:55, 15 June 2020 Out the airlock (hist) [7,007 bytes] Helpful (Talk | contribs) (Created page with "<!-- There are so many I-heards about this one that it fascinated me enough to figure it out. And it's not something you can test very easily or without making some people un...")
- 12:40, 15 June 2020 Hulahoops (hist) [949 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} '''Material''' Doesn't hugely matter, it's more about stiffness. Clear hula hoops are often polypro (short for polypropylene) '''Size''' Bigger hoops make...")
- 23:49, 14 June 2020 Sleep notes (hist) [145 bytes] Helpful (Talk | contribs) (Created page with "===Sleep mechanics=== ====Why do we sleep====")
- 23:47, 14 June 2020 Tonewheels (hist) [325 bytes] Helpful (Talk | contribs) (Created page with "Tonewheels most usually refer to optical tonewheels. One of the better known ones will be the optigan, which is basically PCM-like. There are others. The Hammond organ, for...")
- 17:09, 14 June 2020 Clusivity (hist) [232 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} Grouping term referring to whether group references are '''inclusive''' or '''exclusive''', and to whether this distinction is part of a language's grammar. http:...")
- 16:56, 14 June 2020 Concordances (hist) [1,509 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} The '''concordance''' of a word shows its occurances in some text with the (immediate) surroundings displayed, often a line, a sentence, or the adjacent words. <!-...")
- 16:50, 14 June 2020 Vacuum tubes (hist) [3,322 bytes] Helpful (Talk | contribs) (Created page with "==Basics== <!-- The basic principle of most vacuum tubes centers around thermionic emission: you heat a metal, which makes it easier for electrons to come loose {{comment...")
- 16:39, 14 June 2020 Audiophily notes (hist) [11 bytes] Helpful (Talk | contribs) (Created page with "{{avnotes}}")
- 14:26, 10 June 2020 Spherical coordinate systems (hist) [301 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} <!-- Spherical coordinate systems u Perhaps the easiest introduction is astronomy as used in navigation, : '''Azimuth''' would be the the direction across the hori...")
- 13:07, 9 June 2020 Reference designators (hist) [219 bytes] Helpful (Talk | contribs) (Created page with "Reference designators are the letters on a circuit board that indicate what type of component goes there. https://en.wikipedia.org/wiki/Reference_designator https://dexpcb.c...")
- 15:45, 4 June 2020 Systemd notes (hist) [44,389 bytes] Helpful (Talk | contribs) (Created page with "Beyond its original goal of a better init (with a better, more flexible event/dependency system), systemd wants to handle most of the base system, including: * file system mou...")
- 15:45, 4 June 2020 Upstart notes (hist) [9,252 bytes] Helpful (Talk | contribs) (Created page with "[https://en.wikipedia.org/wiki/Upstart Upstart] was developed for ubuntu, as a more efficient and flexible alternative to (mostly) the above. It adds things like on demand st...")
- 01:04, 27 May 2020 Python usage notes/joblib (hist) [2,126 bytes] Helpful (Talk | contribs) (Created page with "{{Pythonstuff}} {{stub}} joblib.Memory is disk-backed memoization, which you can decorate functions with. It's numpy-aware (and not unnecessarily too slow on large arrays)....")
- 14:55, 23 May 2020 Ye olde (hist) [1,605 bytes] Helpful (Talk | contribs) (Created page with " English used to have the þ character (capital: Þ), used as a 'th' sound, and basically from old norse influence (where now only Icelandic still uses it) When printing c...")
- 20:04, 17 May 2020 Haar (hist) [6,435 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} <!-- Haar as in wavelets * Haar basis function * haar sequence ==Wavelet transform== ===Wavelet analysis=== * Haar transform, Haar inverse transform There is als...")
- 14:25, 5 May 2020 Semantic versioning (hist) [1,006 bytes] Helpful (Talk | contribs) (Created page with " In major.minor.patch * you change major to signal breaking changes : e.g. API changes * you change minor to indicate features : but existing parts are backwards compatible...")
- 18:22, 2 May 2020 Javascript notes - node.js notes (hist) [7,708 bytes] Helpful (Talk | contribs) (Created page with " ==Intro== <!-- node.js in itself is basically is a process that hosts a V8 VM. So it's JIT-compiled, decently fast, and you can assume ES6 (and features of newer versions o...")
- 17:56, 23 April 2020 Electronic music - notes on audio latency (hist) [34,656 bytes] Helpful (Talk | contribs) (Created page with "{{Electronic music notes}} ==Why latency exists - hardware== <!-- Digital audio works by moving sample values around <!--(usually PCM, which corresponds directly to physica...")
- 16:10, 21 April 2020 Electronic music - pickups (hist) [8,187 bytes] Helpful (Talk | contribs) (Created page with " ==Piezo elements== ===On piezo polarisation=== The piezo element (often in disc form, sometimes in others) is polarized only in that bending it one way will always put a v...")
- 13:58, 21 April 2020 Electronic music - musical terms (hist) [6,996 bytes] Helpful (Talk | contribs) (Created page with " These are generic musical terms (of which there are many more). And roughly the subset seen implemented on synths. ===Slide, portamento, glissando=== <!-- All mean slidi...")
- 13:00, 14 April 2020 MuLab notes (hist) [4,120 bytes] Helpful (Talk | contribs) (Created page with " ==Random usability things== ===MIDI focus following===")
- 13:41, 10 April 2020 Ultrasonic distance sensor notes (hist) [1,471 bytes] Helpful (Talk | contribs) (Created page with "<!-- I have HC-SR04, an ultrasonic distance sensor. There are various devices like it. It may be a chinese clone of SRF04 or such. You start it measuring with a ~10uS pulse...")
