Notes and essays by Sebastián Rojo (@arpagon).https://arpagon.co/https://arpagon.co/writing/artisanlabs-gpts/https://arpagon.co/writing/artisanlabs-gpts/Descubre cómo la liberación de la base de conocimiento de Risepal puede impulsar tu carrera en el sector tecnológico de Latinoamérica.Sun, 12 Nov 2023 00:00:00 GMThttps://arpagon.co/writing/artisanlabs-arouse/https://arpagon.co/writing/artisanlabs-arouse/Exploramos el viaje de Risepal a ArtisanLabs y cómo la innovación en la era de la IA de consumo está redefiniendo el desarrollo tecnológico. Desde la creación de Arouse con tecnologías avanzadas hasta la reflexión…Sat, 11 Nov 2023 00:00:00 GMThttps://arpagon.co/writing/artisanlabs-arouse-en/https://arpagon.co/writing/artisanlabs-arouse-en/We explore the journey from Risepal to ArtisanLabs and how innovation in the era of consumer AI is redefining technological development. From the creation of Arouse with advanced technologies to reflecting on the…Sat, 11 Nov 2023 00:00:00 GMThttps://arpagon.co/writing/artisanlabs-supabase-pgvector/https://arpagon.co/writing/artisanlabs-supabase-pgvector/In this post, we explore the key learnings from the "Pgvector to Prod in 2 hours workshop", led by Greg Richardson, an expert on Supabase and PGvector. We delve into the world of Supabase and PGvector, comparing them…Tue, 10 Oct 2023 00:00:00 GMThttps://arpagon.co/writing/artisanlabs-vocal-resonance/https://arpagon.co/writing/artisanlabs-vocal-resonance/Vocal Resonance: Setting the Tone for Voice-Based Innovations at Artisan LabsMon, 10 Jul 2023 00:00:00 GMThttps://arpagon.co/writing/k8s-edge/https://arpagon.co/writing/k8s-edge/Notes on a multi-cloud edge Kubernetes setup: K3s, the Kilo WireGuard overlay and Cilium eBPF networking.Thu, 29 Sep 2022 00:00:00 GMThttps://arpagon.co/writing/data-running-a-k-means-cluster-analysis/https://arpagon.co/writing/data-running-a-k-means-cluster-analysis/A k-means cluster analysis was conducted to identify underlying subgroups of Countries based on their similarity of on 11 macro-economic variables that represent characteristics that could have an impact on…Thu, 05 May 2016 00:00:00 GMThttps://arpagon.co/writing/data-running-a-lasso-regression-analysis-for-polityscore/https://arpagon.co/writing/data-running-a-lasso-regression-analysis-for-polityscore/A lasso regression analysis was conducted to identify a subset of variables from a pool of 13 quantitative predictor variables that best predicted a quantitative response variable measuring Polityscore in 213…Wed, 27 Apr 2016 00:00:00 GMThttps://arpagon.co/writing/data-classificationtree-for-binary-polityscore/https://arpagon.co/writing/data-classificationtree-for-binary-polityscore/Decision tree analysis was performed to test nonlinear relationships among a series of explanatory variables and a binary, categorical response variable. All possible separations (categorical) or cut points…Thu, 14 Apr 2016 00:00:00 GMThttps://arpagon.co/writing/data-running-a-random-forest-for-binary-polityscore/https://arpagon.co/writing/data-running-a-random-forest-for-binary-polityscore/Random forest analysis was performed to evaluate the importance of a series of explanatory variables in predicting a binary, categorical response variable. The following explanatory variables were included as possible…Mon, 07 Mar 2016 00:00:00 GMThttps://arpagon.co/writing/data-can-the-internet-use-democratizes-society-test-a-logistic-regression-model/https://arpagon.co/writing/data-can-the-internet-use-democratizes-society-test-a-logistic-regression-model/Question: Can the Internet use democratizes society? hypothesis: I am convinced, a deep democracy promotes the welfare of all people actively involved in the democratic process. Some years ago while reading the book…Thu, 04 Feb 2016 00:00:00 GMThttps://arpagon.co/writing/data-can-the-internet-use-democratizes-society-test-a-multiple-regression-model/https://arpagon.co/writing/data-can-the-internet-use-democratizes-society-test-a-multiple-regression-model/Question: Can the Internet use democratizes society? hypothesis: I am convinced, a deep democracy promotes the welfare of all people actively involved in the democratic process. Some years ago while reading the book…Tue, 26 Jan 2016 00:00:00 GMThttps://arpagon.co/writing/data-can-the-internet-use-democratizes-society-test-a-basic-linear-regression-model/https://arpagon.co/writing/data-can-the-internet-use-democratizes-society-test-a-basic-linear-regression-model/Question: Can the Internet use democratizes society? hypothesis: I am convinced, a deep democracy promotes the welfare of all people actively involved in the democratic process. Some years ago while reading the book…Mon, 18 Jan 2016 00:00:00 GMThttps://arpagon.co/writing/data-about-gapminder-dataset/https://arpagon.co/writing/data-about-gapminder-dataset/Description about gapminder: Gapminder is a non-profit venture promoting sustainable global development and achievement of the United Nations Millennium Development Goals by increased use and understanding of…Tue, 12 Jan 2016 00:00:00 GMThttps://arpagon.co/writing/data-can-the-internet-use-democratizes-society-testing-income-per-person-as-potential-moderate-variable/https://arpagon.co/writing/data-can-the-internet-use-democratizes-society-testing-income-per-person-as-potential-moderate-variable/Original Question: Can the Internet use democratizes society? Original hypothesis: I am convinced, a deep democracy promotes the welfare of all people actively involved in the democratic process. Some years ago while…Mon, 28 Dec 2015 00:00:00 GMThttps://arpagon.co/writing/data-can-the-internet-use-democratizes-society-correlation-coefficient/https://arpagon.co/writing/data-can-the-internet-use-democratizes-society-correlation-coefficient/3Question: Can the Internet use democratizes society? hypothesis: I am convinced, a deep democracy promotes the welfare of all people actively involved in the democratic process. Some years ago while reading the book…Tue, 22 Dec 2015 00:00:00 GMThttps://arpagon.co/writing/data-can-the-internet-use-democratizes-society-chi-square-test-of-independence/https://arpagon.co/writing/data-can-the-internet-use-democratizes-society-chi-square-test-of-independence/Question: Can the Internet use democratizes society? hypothesis: I am convinced, a deep democracy promotes the welfare of all people actively involved in the democratic process. Some years ago while reading the book…Mon, 14 Dec 2015 00:00:00 GMThttps://arpagon.co/writing/data-can-the-internet-use-democratizes-society-analysis-of-variance/https://arpagon.co/writing/data-can-the-internet-use-democratizes-society-analysis-of-variance/Question: Can the Internet use democratizes society? hypothesis: I am convinced, a deep democracy promotes the welfare of all people actively involved in the democratic process. Some years ago while reading the book…Mon, 07 Dec 2015 00:00:00 GMThttps://arpagon.co/writing/data-can-the-internet-use-democratizes-society-analysis-in-graphs/https://arpagon.co/writing/data-can-the-internet-use-democratizes-society-analysis-in-graphs/ Question: Can the Internet use democratizes society? hypothesis: I am convinced, a deep democracy promotes the welfare of all people actively involved in the democratic process. Some years ago while reading the book…Mon, 23 Nov 2015 00:00:00 GMThttps://arpagon.co/writing/data-data-manage/https://arpagon.co/writing/data-data-manage/Ok… for this leasson from data analisys use the data manage Code: #!/usr/bin/env python2.6 # vim: set fileencoding=utf-8 : # -*- coding: utf-8 -*- # # week2.py # Copyright 2015 arpagon # # This program is free…Mon, 16 Nov 2015 00:00:00 GMThttps://arpagon.co/writing/data-examine-frequency-distributions/https://arpagon.co/writing/data-examine-frequency-distributions/Examine frequency distributions, for variables internetuserate, polityscore urbanrate, incomeperperson. Code:#!/usr/bin/env python2.6 # vim: set fileencoding=utf-8 : # -*- coding: utf-8 -*- # # week2.py # Copyright…Mon, 09 Nov 2015 00:00:00 GMThttps://arpagon.co/writing/data-can-the-internet-use-democratizes-society/https://arpagon.co/writing/data-can-the-internet-use-democratizes-society/I am convinced, a deep democracy promotes the welfare of all people actively involved in the democratic process. Some years ago while reading the book Why Nations Fail. Suggested the deep relationship between poverty…Mon, 02 Nov 2015 00:00:00 GMThttps://arpagon.co/writing/data-el-uso-de-internet-democratiza-una-sociedad/https://arpagon.co/writing/data-el-uso-de-internet-democratiza-una-sociedad/Estoy convencido que una profunda democracia favorece el bienestar de todas las personas que intervienen activamente en el proceso democrático. Hace algunos años al leer el libro Por Qué Fracasan los Países. Sugería la…Sun, 01 Nov 2015 00:00:00 GMThttps://arpagon.co/writing/asterisk-olpc-en-colombia/https://arpagon.co/writing/asterisk-olpc-en-colombia/http://www.ted.com/talks/lang/spa/nicholas_negroponte_takes_olpc_to_colombia.htmlWed, 16 Dec 2009 00:00:00 GMThttps://arpagon.co/writing/asterisk-como-instalar-asterisk-1-4-con-dahdi-freepbx-avantfax-en-debian-lenny/https://arpagon.co/writing/asterisk-como-instalar-asterisk-1-4-con-dahdi-freepbx-avantfax-en-debian-lenny/Hola mi amigo, Juan Miguel Alcarria Herrera, escribio este exelente HOWTO, para instalar asterisk 1.4 con, soporte para Dahdi con FreePBX, HylaFax, Iaxmodem, AvantFax todo ello en Debian Lenny:…Wed, 22 Jul 2009 00:00:00 GMThttps://arpagon.co/writing/asterisk-ucell/https://arpagon.co/writing/asterisk-ucell/Como le contaba en el post anterior, este es el proyecto que vengo desarrollando. Próximamente en nuestra Hermosa ciudad, se empezaran a ver en las universidades este logo. Ucell Un proyecto Bastante interesantante,…Thu, 12 Mar 2009 00:00:00 GMThttps://arpagon.co/writing/asterisk-audacity-problema-linea-analogas/https://arpagon.co/writing/asterisk-audacity-problema-linea-analogas/Hace días, no publicaba nada (ocupado con un proyecto bastante interesante, como era de esperar involucrado con asterisk). Este post se los debo hace varías semanas como solucionar problemas de colgado con en lineas…Thu, 12 Feb 2009 00:00:00 GMThttps://arpagon.co/writing/asterisk-nuevo-firmware-gxw410x/https://arpagon.co/writing/asterisk-nuevo-firmware-gxw410x/Por fin. llevamos esperando este firmware, aproximadamente 6 meses. En concreto es el Firmware 1.0.1.10 para el GXW4104 y para el GXW4108. Correcciones de errores (BUGS) • (LISTO) inundación (flooding) de consultas DNS…Tue, 28 Oct 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-b410t-digium/https://arpagon.co/writing/asterisk-b410t-digium/Hace días o mas bien meses tenia ganas de probar la tarjeta de digium b410p, es una excelente tarjeta que permiten conectar hasta 4 líneas RDSI BRI con un cancelador de eco muy bueno ( incluye un cancelador de eco de…Mon, 29 Sep 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-how-to-instalacion-de-b410-en-trixbox-y-posibles-problemas/https://arpagon.co/writing/asterisk-how-to-instalacion-de-b410-en-trixbox-y-posibles-problemas/Hace algunos dias me pidieron instalar una tarjeta b410t de digium en un trixbox. en lo personal no me gusta trabajar con esta distribuccion, pero bueno, para quien lo necesite aqui les hago un pequeño HOW-TO ( como…Mon, 29 Sep 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-como-instalar-el-queue-stats-de-asteriskguru/https://arpagon.co/writing/asterisk-como-instalar-el-queue-stats-de-asteriskguru/Esta herramienta le ayudará a tener una mejor visión de las llamadas entrantes y salientes que pasan a través de su servidor Asterisk. Supongo que usted tiene algunos conocimientos básicos en Asterisk, PHP y bases de…Mon, 28 Jul 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-mil-y-una-mas-ventajas-de-linux/https://arpagon.co/writing/asterisk-mil-y-una-mas-ventajas-de-linux/En estos días me dice un amigo, -¿como me conecto via RS232 a un equipo X(ej router cisco). desde Tintous Vista? le conteste intuitivamente, -con hyperterminal. pero ha sorpresa... resulta que en la versión Vista…Fri, 27 Jun 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-instalacion-y-configuracion-del-flash-panel-operator/https://arpagon.co/writing/asterisk-instalacion-y-configuracion-del-flash-panel-operator/Hoy les mostrare como instalar y configurar una de las mejores aplicaciones y mas distribuidas escritas especialmente para asterisk, es el Flash Panel Operator , de asternic o Nicolás Gudiño. El Flash Panel Operator es…Wed, 18 Jun 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-problemas-con-gateway-gxw4108/https://arpagon.co/writing/asterisk-problemas-con-gateway-gxw4108/La mayoría de las veces que doy soporte con respecto a un Gateway Grandstream ya sea el GXW 4108 o GXW 4104, lo doy sobre el colgado de las lineas, el principal problema que tengo es que en Colombia pocas telcos, sigen…Wed, 04 Jun 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-desarrollo-de-administrador-de-plantas-telefonica-por-un-amigo/https://arpagon.co/writing/asterisk-desarrollo-de-administrador-de-plantas-telefonica-por-un-amigo/Hace unos minutos recibí un correo de un viejo amigo venezolano, que presento el examen de DCAP conmigo. me escribe lo siguiente: Buen día Amigos de Asterisk Guru Latinoamerica Espero que estén bien Les escribo porque…Thu, 29 May 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-entrevista-mark-spencer/https://arpagon.co/writing/asterisk-entrevista-mark-spencer/Es increíble, yo no se donde había escuchado esto antes... pero lo cierto es que cuando trato de explicarle a alguien, las ventajas que tiene el asterisk sobre otras plataformas, siempre utilizo el ejemplo de la planta…Thu, 29 May 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-problemas-con-el-dtmf/https://arpagon.co/writing/asterisk-problemas-con-el-dtmf/Hace algunos días vengo trabajando con una planta celular tecom, pero he tenido múltiples inconvenientes, El que mas me preocupa es el DTMF. Hize varias pruebas (hasta utilicé una de las opciones nuevas del chan_sip el…Thu, 29 May 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-diferentes-equipos-utilizando-soporte-sip-en-udp-tcp-tls/https://arpagon.co/writing/asterisk-diferentes-equipos-utilizando-soporte-sip-en-udp-tcp-tls/Encontré un articulo muy interesante de alex lewis. En donde se comparan las configuraciones de sip de varios vendors, utilizando UDP, TCP, TLS. tener en cuenta que asterisk, en la versión 1.6 se esa trabajando…Wed, 28 May 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-el-freepbx-parte-1/https://arpagon.co/writing/asterisk-el-freepbx-parte-1/El Freepbx es un proyecto Open source, que facilita la administración de un sistema asterisk, es un GUI web, con la características que con un par de cliks, ya tendremos extensión creadas y listas para ser…Wed, 28 May 2008 00:00:00 GMThttps://arpagon.co/writing/asterisk-nuevo-blog-de-asterisk-en-medellin/https://arpagon.co/writing/asterisk-nuevo-blog-de-asterisk-en-medellin/Nuevo Blog de asterisk en medellinTue, 27 May 2008 00:00:00 GMT