- blinkdb — The current version of BlinkDB supports a slightly constrained set of SQL-style declarative queries and provides approximate results for standard SQL aggregate queries, specifically queries involving COUNT, AVG, SUM and PERCENTILE and is being extended to support any User-Defined Functions (UDFs). Queries involving these operations can be annotated with either an error bound, or a time constraint, based on which the system selects an appropriate sample to operate on.
- China Plans to Become a Leader in Robotics (Quartz) — The ODCCC too funds high risk research initiatives through the Thousand Talent Project (TTP), a three-year term project with possible extension. The goal of the TTP is to recruit thousands of foreign researchers with strong expertise in hardware and software to help develop innovation in China. There are already more than 100 foreign researchers working in China since 2008, the year TTP started.
- AppScale (GitHub) — open source implementation of Google App Engine.
ENTRIES TAGGED "databases"
Approximate Queries, Spreadsheet as Database, China Robot Plans, and Open Source Google App Engine
Model-Driven Configuration, 1,000 RSS Readers Bloom, JSON Query Language, and Doug Engelbart's Vision
- ansible — Model-driven configuration management, multi-node deployment/orchestration, and remote task execution system. Uses SSH by default, so no special software has to be installed on the nodes you manage. Ansible can be extended in any language.
- The Golden Age of RSS — One of the things I expected least to see in 2013 was that this year would mark the greatest flourishing of RSS reader applications in the decade since it first came to prominence on the web.
- JSONiq: the JSON Query Language — expressive and highly optimizable language to query and update NoSQL stores. It enables developers to leverage the same productive high-level language across a variety of NoSQL products. Implemented in Zorba, an Apache-licensed virtual machine for JSONiq and XQuery queries.
- Bret Victor on Doug Engelbart — If you attempt to make sense of Engelbart’s design by drawing correspondences to our present-day systems, you will miss the point, because our present-day systems do not embody Engelbart’s intent. Engelbart hated our present-day systems. Poetic, articulate, and bang on the money.
Paperclip Computing, Packet Capture, Offline Wikipedia, and Sensor Databases
- How to Build a Working Digital Computer Out of Paperclips (Evil Mad Scientist) — from a 1967 popular science book showing how to build everything from parts that you might find at a hardware store: items like paper clips, little light bulbs, thread spools, wire, screws, and switches (that can optionally be made from paper clips).
- Moloch (Github) — an open source, large scale IPv4 packet capturing (PCAP), indexing and database system with a simple web GUI.
- Offline Wikipedia Reader (Amazon) — genius, because what Wikipedia needed to be successful was to be read-only. (via BoingBoing)
- Storing and Publishing Sensor Data — rundown of apps and sites for sensor data. (via Pete Warden)
Processing for Illustrator, Archiving Tools, Sweet Retro Art, and More Database Tools
- Drawscript — Processing for Illustrator. (via BERG London)
- Archive Team Warrior — a virtual archiving appliance. You can run it to help with the ArchiveTeam archiving efforts. It will download sites and upload them to our archive. (via Ed Vielmetti)
- Retro Vectors — royalty-free and free of charge.
- TokutekDB Goes Open Source — a high-performance, transactional storage engine for MySQL and MariaDB. See the announcement.
Drone Journalism, DNS Sniffing, E-Book Lending, and Structured Data Server
- Drone Journalism — two universities in the US have already incorporated drone use in their journalism programs. The Drone Journalism Lab at the University of Nebraska and the Missouri Drone Journalism Program at the University of Missouri both teach journalism students how to make the most of what drones have to offer when reporting a story. They also teach students how to fly drones, the Federal Aviation Administration (FAA) regulations and ethics.
- passivedns — A network sniffer that logs all DNS server replies for use in a passive DNS setup.
- IFLA E-Lending Background Paper (PDF) — The global dominance of English language eBook title availability reinforced by eReader availability is starkly evident in the statistics on titles available by country: in the USA: 1,000,000; UK: 400,000; Germany/France: 80,000 each; Japan: 50,000; Australia: 35,000; Italy: 20,000; Spain: 15,000; Brazil: 6,000. Many more stats in this paper prepared as context for the International Federation of Library Associations.
- The god Architecture — a scalable, performant, persistent, in-memory data structure server. It allows massively distributed applications to update and fetch common data in a structured and sorted format. Its main inspirations are Redis and Chord/DHash. Like Redis it focuses on performance, ease of use and a small, simple yet powerful feature set, while from the Chord/DHash projects it inherits scalability, redundancy, and transparent failover behaviour.
SQL Indexes, Instagram Effects in JS, Evil Fake Keyboard, and Preschool UX
- Use The Index, Luke — free ebook on tuning SQL database access.
- Don’t Stick That There — USB device pretending to be a keyboard. The benefit of this is that even with USB auto-run disabled, our exploit will still work as it emulates a keyboard. No one ever blocks USB keyboards! (via David Sklar)
- Best Practices: Designing Touch Tablet Experiences for Preschoolers (Sesame Workshop) — the good people at Sesame Street Workshop tell what works and what doesn’t when you make tablet touch UIs for kids. Double Tap: Children expect immediate feedback from their touch and tend to think the app is unresponsive when a double tap is required. We suggest only using double tap to prevent a child from accidental navigation (e.g., leaving an activity, accessing parent content).
Big Data's Big Picture, Real-Time Queries, Real-Time Queries, Single-Process Real-Time Queries
- Big Data: the Big Picture (Vimeo) — Jim Stogdill’s excellent talk: although Big Data is presented as part of the Gartner Hype Cycle, it’s an epoch of the Information Age which will have significant effects on the structure of corporations and the economy.
- Impala (github) — Cloudera’s open source (Apache) implementation of Google’s F1 (PDF), for realtime queries across clusters. Impala is different from Hive and Pig because it uses its own daemons that are spread across the cluster for queries. Furthermore, Impala does not leverage MapReduce, allowing Impala to return result in real-time. (via Wired)
- druid (github) — open source (GPLv2) a distributed, column-oriented analytical datastore. It was originally created to resolve query latency issues seen with trying to use Hadoop to power an interactive service. See also the announcement of its open-sourcing.
- Supersonic (Google Code) — an ultra-fast, column oriented query engine library written in C++. It provides a set of data transformation primitives which make heavy use of cache-aware algorithms, SIMD instructions and vectorised execution, allowing it to exploit the capabilities and resources of modern, hyper pipelined CPUs. It is designed to work in a single process. Apache-licensed.
Matching the missing to the dead involves reconciling two national databases.
Drone Overload, Mac MySQL Tool, Better Cancer Diagnosis Through AI, and Inconstant Identifiers
- Drones Over Somalia are Hazard to Air Traffic (Washington Post) — In a recently completed report, U.N. officials describe several narrowly averted disasters in which drones crashed into a refugee camp, flew dangerously close to a fuel dump and almost collided with a large passenger plane over Mogadishu, the capital. (via Jason Leopold)
- Sequel Pro — free and open source Mac app for managing MySQL databases. It’s an update of CocoaMySQL.
- Neural Network Improves Accuracy of Least Invasive Breast Cancer Test — nice use of technology to make lives better, for which the creator won the Google Science Fair. Oh yeah, she’s 17. (via Miss Representation)
- Free Harder to Find on Amazon — so much for ASINs being permanent and unchangeable. Amazon “updated” the ASINs for a bunch of Project Gutenberg books, which means they’ve lost all the reviews, purchase history, incoming links, and other juice that would have put them at the top of searches for those titles. Incompetence, malice, greed, or a purely innocent mistake? (via Glyn Moody)