• scissors
    February 24th, 2010JoshUncategorized

    Exalead

    The University of California Berkeley Library recommends a second opinion when searching the Internet, and Exalead is one of its top recommendations.

    The search engine features a number of advanced options including phonetic search for those who are sometimes spelling challenged. Spell a word like it sounds and results will include words that sound like what was typed into the search field.There is also a proximity search feature with a "Near" operator that finds documents where the query terms are within 16 words of each other, and a "Next" operator where search terms are next to each other. Other options include searching in a specific language only, after or before a certain date, and a prefix search that looks for the beginning letters of a word.In the results, users see thumbnail pictures of Web pages, which can be pulled up and previewed without leaving the site.In addition, Exalead has enterprise search products available (desktop, network). Its Cloudview platform support 300 formats, including structured data (RDBMS, ERP, Lotus Notes, directories) and unstructured content (e-mail messages, PDFs, Office documents, Web pages).

    Scour

    Social networking meets social searching. Users can offer feedback on results of their search queries, which are tabulated from across the three top search engines (Google, Yahoo, Bing). The feedback moves individual results either up or down in the rankings, which is designed to make the results more relevant as time goes on. Users also can create custom algorithm, which lets them determine how results will be ranked.

    Users can gain as many as three points per search (one each for searching, voting, commenting), and earn a $25 Visa gift card for each 6,500 points they collect. Users also earn 25% of the points earned by users they refer to the Scour.Scour is developing search widgets for Windows and Mac desktops, and a Yahoo search widget.

    Hunch

    Hunch is all about a decision engine, asking the user 10 questions or less to arrive at a solution to a problem or concern. At the core of the search site is a question selection algorithm built by Hunch's small collection of Massachusetts Institute of Technology computer scientists with backgrounds in machine learning.

    The design is such that questions are asked just like a human would structure a line of questioning. The questions asked vary based on what has already been asked and how it was answered.

    And Hunch is another search engine with a social aspect. The smarts are a collection of common knowledge derived from users who can submit new topics, questions to ask and decision outcomes.

    Hunch says its algorithm is a mathematical framework married with a group of users who provide "personality by contributing to it and making it clever, funny, and nuanced."

    Scirus

    Scirus is a playground for all things scientific. The site searches more than 485 million science-specific Web pages and is built on technology developed by Fast Search and Transfer, now owned by Microsoft. The Scirus engine focuses only on Web pages containing scientific content. If users search for REM they won't see any results for the popular band.

    The search engine picks up peer-reveiwed articles such as PDF and PostScript files and dives into digital archives and patent and journal databases.

    Scirus has a range of subject areas including health, life, physical and social sciences. Users can rank results by relevance or by date.

    The simple search site also has a link to the latest stories New Scientist News.

    The advanced search lets users narrow results based on subject, information (articles, books and so on), file formats and specific sources.

    Indeed

    Sometimes a search engine can be a uniquely personal experience and so is the case with Indeed, which is a site that aggregates job postings. But you won't submit your resume here or chat on discussion boards; Indeed offers an aggregation of posted jobs on some 1,500 sites from industry sites to corporate job boards.

    Indeed's simple interface lets users type in job keywords and what city they want to work in. The result is a list of jobs in your area.

    But that is just where the search begins. Users can narrow the search by salary range, title, company, and distinguish between recruiters looking for applicants and company's searching for employees.

    Indeed has a feature that lets users request to look only at the jobs that have been added to the site since they last visited. The site also provides a trending graph for salaries in particular fields and cities, and a month-by-month graph that tracks the number of jobs posted for the category you are searching.

    The "Where are the Jobs" feature shows you how many jobs there are per 1,000 people in the top 50 most populated metropolitan areas.

    Users that create an account get more features. They can save searches and create Job Alerts.

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  • Typo3

    2
    scissors
    February 19th, 2010JoshUncategorized
    Typo3, a content management system (CMS), is feature rich and yet is one of the easiest systems to learn. With new functions being created by more than 300 registered developers on a frequent basis, Typo3 gives you over eight hundred available extensions with new ones being constantly developed. When choosing a CMS, all to often you're forced to choose between functionality and ease of use but Typo3 gives you both. Administrators will like the wizard that allows them to create a site with one of several HTML templates. Typo3 uses Typoscript, a scripting that offers many tools to access data easily and quickly. It also has a tool to make your own extensions called Extension Kickstarter. While it may take awhile to learn all the aspects and uses of Typo3, making a basic site is simple and there are many tutorials available to help. This CMS allows restricting and limiting usage to certain users and groups very easy and is rich in security features. Content editors can learn to use Typo3 in as little as 30 minutes! It can run on Windows, Linux or Mac and is compatible with most browsers. Text editing is done using familiar Office icons; Typo3 features a rich text editor and WYSIWYG editors as well as the ability to add or remove buttons and styles. There is a spell checker built in and help icons beside most of the functions. Typo3 also displays file management functions in a directory-tree format so that content editors can locate pages and files easily and quickly. The intuitive user interface saves time and aggravation as well. Typo3 rivals most commercial systems in quality and ease of use. With so many CMSs available, it can be difficult to choose among them but Typo3 will quickly convince you that you've made the right choice.
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  • scissors
    July 17th, 2009JoshUncategorized

    Recently, Sun Microsystems (makers of Solaris, big purple servers and pony tailed CEO’s) have unleashed a new virtualization product on the world: VirtualBox, and while it lacks many of the features of the other two it’s free, easy to use and works reasonably well.

    Step 1: Download

    Download the latest version of VirtualBox for OS X from the support Wiki.

    Step 2: Install VirtualBox

    Mount the Downloaded Disk Image and run the VirtualBox.mpkg file. This should place a VirtualBox.app in your /Applications Directory

    Step 3: Create a Virtual Machine

    Helpful wizards jump up to walk you through creating a new Virtual Machine, but in case you miss them, click the blue “New” button in the upper left of the main VirtualBox window and follow the directions.

    You will need to make 2 decisions:

    1. How much RAM to allocate. I found that 512 was adequate for a stock Windows XP installation. This will vary greatly with what you are attempting to use the virtual machine for, but for cross browser testing and basic usage was fine.
    2. How much HardDrive space to use. The wizard will strongly encourage you to set this “dynamically”, meaning that although you may specify that the virtual machine can use up to 25 GB of space it won’t use that much right away. Instead, it will slowly increase the amount of space taken as you use the virtual machine.

    Step 4: Install Windows

    At the conclusion of the Virtual Machine creation wizard, you will be prompted to begin the Windows installation process. Push F8, partition the hard drive with NTFS, enter your code, choose your TimeZone and an hour of tediousness later you’ll be dumped at the Windows Desktop.

    Step 5: Setup Networking

    By default, the VirtualBox networking was set to Network Address Translation (NAT), where the VirtualBox pretends that it’s in its own separate network from the network that your Mac is actually running on. While this can be useful in some specialized cases, to just get up and running it’s not necessary.

    1. Shutdown the Windows virtual machine
    2. With the Virtual machine selected. Click “Settings” and choose “Network”.
    3. Set the Attached value to “Host Interface”
    4. Make sure that the correct host interface is set in the bottom of the screen. i.e. if you’re using wireless select AirPort. If you’re plugged in, select Ethernet.
    5. Restart the Windows virtual machine and you should be good to go. The machine should pickup an address automatically off of your home network. *

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  • scissors
    July 14th, 2009JoshUncategorized

    SAGE is open source mathematics software that can be used to studying elementary to advanced number theory, algebra, cryptography, group theory and so much more. It includes interfaces to many other software applications, both commercial and open source, enabling you to use them together. Mathematica, GAP, Octave and MATLAB are just a few of the interfaces that SAGE provides its users.

    The use of Python scripting instead of a less common language allows for the writing of programs that can combine mathematics with other elements limited only by the creativity and needs of the user. Therefore, anyone using SAGE should have knowledge of Python to fully appreciate all the functions and abilities of the software. New users who don't know Python can still use SAGE but will spend a little more time learning all the attributes and tools.

    SAGE can be used from a web browser connected to a program on your computer or one running elsewhere and works with Windows, Mac and Linux with Mozilla Firefox as the optimum browser. The SAGE notebook can create mathematical formulae, embedded graphics and more. Visualizing formulas and other calculations is easy with SAGE.

    Two very active email lists provide support should you need it. There is documentation and manuals to download and even a manual for newbies. SAGE is both simple to use and versatile, providing an open source product that equals the quality of commercial offerings such as Magma and Mathematica.

    Please note that the Windows version is actually a VMWare image.

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