Munax

Last updated
Munax
TypePrivate
Industry Internet, Search Engine systems, computer software
Founded Stockholm, Sweden (2007)
Headquarters
Stockholm
,
Sweden
Key people
Jan-Olof Granlund,
Johan Berg,
Thor-Daniel Hjaltason,
Asgeir Bjarnason,
Claes-Göran Fridh,
Kevin Hoffman
Products(See article)
Website www.munax.com (Offline)

Munax was a Swedish company that developed a Large Hyper-Parallel Execution (LHPE) search engine system Munax XE. Munax XE, is an all-content search engine and powered nationwide and worldwide public search engines with page, document, audio, video, images, software, and email search. Other customers included vertical search engines and mobile operators.

Contents

For multimedia, Munax also developed a functionality that lets the visitors pre-listen to audio and preview videos, making it easier for the visitor to decide what song or video he/she is looking for before playing it, or visiting the site hosting it. The visitor could also decide to transcode any multimedia file to make it moveable to the mobile phone or any type of multimedia player.

History

Munax Headquarters Munaxoffice.png
Munax Headquarters

While working as a consultant for larger high tech companies, Jan-Olof Granlund spent his free time working on a specification for a search engine technology. The goal was to (1) develop a number of new algorithms for ranking independent of the type of data and (2) efficient distribution and scaling of processing power and data over a large cluster of servers. The specification was ready in 2004 and the first beta search engine system was implemented in 2005 and a license was sold to a search engine company on Iceland. In 2007, the company Munax AB was founded and Granlund left his consultant business to work full-time in the new company. Munax had shareholders from Sweden, Iceland, the United States, and China. The major investor in Munax was sv:Affärsstrategerna. The technology of the Munax company was later sold and the company was closed down.

Munax features

On the system level, Munax can be installed on a single computer or an arbitrary number of computers on a local area network, or over computers on the internet. The execution is logically distributed over subsystems, not machines. One machine can host several subsystems or one subsystem can span over several machines. This way, Munax can be scaled and distributed freely and each machine's execution power can be utilized to its maximum.

On the indexing level, Munax full-indexes a range of document types, including: htm html shtm shtml jhtm asp php php3 pdf ps doc xls ppt rtf wp wp5 wp6 wpd txt c cpp h. When it comes to link-indexing in Munax, this is more complex than just indexing the anchor text and the URL. Amongst other things, Munax relates each link to the other links on the page and to the text of the page itself. Munax supports the link-indexing of gif, jpg, tga, bmp, iff, img, jif, mac, msp, pcx, pic, tif, ico, jpe, mp3, wav, ram, snd, mp4, aif, mid, vqf, la1, lav, mp2, avi, mpg, mpeg, rm, qt, asx, mov, fli, flc, eps, wri, asc, fmk, for, zip, gzip, tar, arc, lzh, sit, rar, arj, dd, tgz, lha, exe, hqx, dll, vbs, vxd, bat, cmd, class, jar, java, jav and email addresses. Munax knows what type of files these are and groups them accordingly. Munax also allows for structured indexing, i.e. the indexing of XML files and automatically creates each xml tag as an individual search item.

On the search level, several independent ranking algorithms processes the inverted index together with hundreds of search parameters to produce the final ranking for each document.

For the visitor, Munax provided a long range of search features, including the search for pages, documents, audio, video, images, compressed files, torrents, software and email addresses, or to get all type of results on the same page (composite search, supersearch). The visitor could also decide which ranking algorithms to be used, search across domains, search within sites, before/after/between dates, demand objects-on-page, pre-view & pre-listen to multimedia files and view objects-on-page and pages with the tags stripped away.

PlayAudioVideo

PlayAudioVideo search page Munpav.png
PlayAudioVideo search page

Munax started the construction of the PlayAudioVideo multimedia search engine in July 2007 and opened it for beta testers in December the same year. PlayAudioVideo, beta 1, was opened for the public in February 2008 and beta 2 opened in June 2008.

PlayAudioVideo was the first true search engine for multimedia, i.e., providing search on the web for images, video and audio/music in the same search engine. Through Munax composite search, the visitor gets the results for all multimedia types on the same result page, or he could decide to search for each individual type. Audio and Video could be pre-listened and pre-viewed before connecting to the original multimedia file. This saved time when deciding among versions of the same song or video.

The visitor could start his own web application and make any search result accessible in any type of device. This includes audio for mp3 players and video and audio for mobile phones and/or VCD/DVD.

Mobile and metasearch

Munax acknowledged the demand from the mobile operators to provide their customers with search beyond the traditional text search. Munax provided the users with the search and play of songs and videos regardless of the type of device being used. For metasearch engines, Munax provided any type of search, including traditional text search (pages/documents) and multimedia search, to be presented on their result pages.

Businesses

Munax provided a range of search products to be installed on a corporation's computers, to index their local area network, their website and/or sites on the web. Munax could be tailored individually to suit the needs for each corporation. Munax also provided outsourced search—i.e., any corporation could have their website indexed and searchable from the Munax search engine, but presented as if the search results came from the corporation itself. With or without authentication and encryption. The outsourced search functionality was used in the service All Site Search.

MUNAX, from Munin and Corax.
The scientific name for the raven is Corvus corax , as named in 1758 by Carl Linnaeus, the Swedish biologist who invented the system of classifying organisms by Latin. Munin is one of the two ravens of Odin, the god of wisdom in the Nordic Viking mythology (Viking ages 700–1100 AD). The ravens fly over the earth and remember everything; when the ravens come back, they tell Odin what they have seen—similar to the Munax ravens, or crawlers, which inform the Munax database of what's on the web.

Related Research Articles

<span class="mw-page-title-main">Google Search</span> Search engine from Google

Google Search is a search engine provided and operated by Google. Handling more than 3.5 billion searches per day, it has a 92% share of the global search engine market. It is the most-visited website in the world. Additionally, it is the most searched and used search engine in the entire world.

<span class="mw-page-title-main">Konqueror</span> Web browser and file manager

Konqueror is a free and open-source web browser and file manager that provides web access and file-viewer functionality for file systems. It forms a core part of the KDE Software Compilation. Developed by volunteers, Konqueror can run on most Unix-like operating systems. The KDE community licenses and distributes Konqueror under GNU GPL-2.0-or-later.

<span class="mw-page-title-main">Website</span> Set of related web pages served from a single domain

A website is a collection of web pages and related content that is identified by a common domain name and published on at least one web server. Websites are typically dedicated to a particular topic or purpose, such as news, education, commerce, entertainment or social networking. Hyperlinking between web pages guides the navigation of the site, which often starts with a home page. As of December 2022, the top 5 most visited websites are Google Search, YouTube, Facebook, Twitter, and Instagram.

MPEG-7 is a multimedia content description standard. It was standardized in ISO/IEC 15938. This description will be associated with the content itself, to allow fast and efficient searching for material that is of interest to the user. MPEG-7 is formally called Multimedia Content Description Interface. Thus, it is not a standard which deals with the actual encoding of moving pictures and audio, like MPEG-1, MPEG-2 and MPEG-4. It uses XML to store metadata, and can be attached to timecode in order to tag particular events, or synchronise lyrics to a song, for example.

Google AdSense is a program run by Google through which website publishers in the Google Network of content sites serve text, images, video, or interactive media advertisements that are targeted to the site content and audience. These advertisements are administered, sorted, and maintained by Google. They can generate revenue on either a per-click or per-impression basis. Google beta-tested a cost-per-action service, but discontinued it in October 2008 in favor of a DoubleClick offering. In Q1 2014, Google earned US$3.4 billion, or 22% of total revenue, through Google AdSense. AdSense is a participant in the AdChoices program, so AdSense ads typically include the triangle-shaped AdChoices icon. This program also operates on HTTP cookies. In 2021, over 38.3 million websites use AdSense.

<span class="mw-page-title-main">Desktop search</span>

Desktop search tools search within a user's own computer files as opposed to searching the Internet. These tools are designed to find information on the user's PC, including web browser history, e-mail archives, text documents, sound files, images, and video. A variety of desktop search programs are now available; see this list for examples. Most desktop search programs are standalone applications. Desktop search products are software alternatives to the search software included in the operating system, helping users sift through desktop files, emails, attachments, and more.

<span class="mw-page-title-main">Picsearch</span> Swedish image search company

Picsearch was a Swedish company which developed and provided image search services for large websites. The image search services developed by Picsearch power several major Internet companies, such as Lycos. Other Picsearch customers include regional search portals in Germany, Turkey and an Arabic language portal. Customers outside the sphere of search portals included telecoms, entertainment sites, e-commerce, sport websites, yellow pages and communities. In January 2022, the official website was changed to declare "We had a great ride. R.I.P. Picsearch 2000 - 2022" and its usual service pages went dark.

Yahoo! Search is a Yahoo! internet search provider that uses Microsoft's Bing search engine to power results, since 2009, apart from four years with Google until 2019.

A video search engine is a web-based search engine which crawls the web for video content. Some video search engines parse externally hosted content while others allow content to be uploaded and hosted on their own servers. Some engines also allow users to search by video format type and by length of the clip. The video search results are usually accompanied by a thumbnail view of the video.

Multimedia search enables information search using queries in multiple data types including text and other multimedia formats. Multimedia search can be implemented through multimodal search interfaces, i.e., interfaces that allow to submit search queries not only as textual requests, but also through other media. We can distinguish two methodologies in multimedia search:

Search engine indexing is the collecting, parsing, and storing of data to facilitate fast and accurate information retrieval. Index design incorporates interdisciplinary concepts from linguistics, cognitive psychology, mathematics, informatics, and computer science. An alternate name for the process, in the context of search engines designed to find web pages on the Internet, is web indexing.

Windows Vista has many significant new features compared with previous Microsoft Windows versions, covering most aspects of the operating system.

An audio search engine is a web-based search engine which crawls the web for audio content. The information can consist of web pages, images, audio files, or another type of document. Various techniques exist for research on these engines.

A visual search engine is a search engine designed to search for information on the World Wide Web through the input of an image or a search engine with a visual display of the search results. Information may consist of web pages, locations, other images and other types of documents. This type of search engines is mostly used to search on the mobile Internet through an image of an unknown object. Examples are buildings in a foreign city. These search engines often use techniques for Content Based Image Retrieval.

Scour Inc. was a multimedia Internet search engine, and provided Scour Exchange, an early peer-to-peer file exchange service.

Yandex Search is a search engine. It is owned by Yandex, based in Russia. In January 2015, Yandex Search generated 51.2% of all of the search traffic in Russia according to LiveInternet.

Multimodal search is a type of search that uses different methods to get relevant results. They can use any kind of search, search by keyword, search by concept, search by example, etc.

The following outline is provided as an overview of and topical guide to search engines.

References