thinkpad recommendation

Transferred from: http://zydky.iteye.com/blog/1674100The two systems above are centos6.3, because they are a bit familiar with Ubuntu and pretend to be Ubuntu.Notebook is the beginning of the 09, bought after not how to use, until now graduate school, because his future work is related to Java and Linux system, ready to first familiar with.First, make U disk Startup diskWith old Peaches and UltraISO can, I am more familiar with these two, to choose usb-hdd+ Writing method, operation on the Inter

ThinkPad s230u Notebook, after upgrading to Windows 10, perform shutdown action, the computer directly reboot. Tested, upgraded, and installed manually with a clean Windows 10 mirror, the result is the same. Solution: First exclude the system may, try to upgrade the BIOS to the official website of the V1.70, turn off the graphics power management, etc., are invalid. As a matter of fact, it has nothing to do with hardware, and it is su

Yesterday bought a new Thinkpad x230, pre-installed Win8 system, because the fear of many tools can not run on the WIN8, so want to install Win7, started very not smooth, finally found that need to modify the BIOS, open the UEFI compatibility mode to install Win7, the opening process is as follows 1, power-on Click F1 into the BIOS interface 2. Enter Security-secure boot-disabled If you do not modify the secure boot option to disabled, you may rece

1. The machine before the 60 series is standard with a 72W power supply Output voltage of 16V, current 4.5A. This interface is smaller than the current adapter of the new machine, so it cannot be used on the models after the 60 series. Adapters before the 60 series The adapter after 60 The 2.60 series and its subsequent ThinkPad power adapter are completely out of common with its previous adapters, and these new

There are a number of problems with the WIN8 system on the ThinkPad notebook, such as power management software (Powermanager*.exe, not power management driven), ThinkVantage Communications Utility ( Communications*.exe) and so on. If you install the hotkey driver (Sihotkey*.exe), you will find that fn+f3 (power management), FN+F8 (small red Riding Hood and touchpad settings) can not be used, and FN+F5 (wireless settings) into the switch Win8 from th

Win7 boot card in the Boot ThinkPad logo screen how to do Method One, Press F1 to enter the BIOS, press F9 key in BIOS, yes to enter, then press F10 key to save, press Yes, then reboot, this step is to restore BIOS production settings, to solve some of the Bois settings caused by the Kashi failure. Method Two, If you are unable to access the system at the logo interface, the system files may be corrupted, and it is recommended that you reload th

ThinkPad t410s Ubuntu 14.04 to achieve fingerprint recognition login Transferred from http://blog.csdn.net/Ian_V/article/details/40320517 1. Add PPA Source Add-apt-repository Ppa:fingerprint/fprint 2. Update package Apt-get Update 3. Install Fingerprint identification procedure sudo apt-get install libfprint0 fprint-demo libpam-fprintd Gksu-polkit A fingerprint login appears in the system setup-> "user account" and select "Enable" to foll

Lenovo ThinkPad Notebook keyboard fn shortcut set description FAQ: FN Combination One-click Recovery, no tone, and two adjustable volume, camera, brightness, fast forward rewind toggle display and other f1-f12 function keys can not be used (as shown below) Reasons why the common FN key is not available: Re-installed Ghost system or genuine pure system Optimized by anti-virus software or optimized software Improper operation accidentally uninsta

SL series is the lowest end of the series, mainly for small business users, the configuration is relatively backward, is now facing the full production of discontinued; The Edge series is a new listing in 2010, is ThinkPad's first sub-brand, covering from 11 "small to 15" large series, a strong lineup, A young business person or a student group mainly used to study; the X-Series is one of the most portable in the think, with the new X1 series being the strongest flagship product, the "ultimate

This book was published in June this year. New. Original Chinese. I have studied machine learning and Recommendation Systems for graduate students. I have participated in the famous Netflix prize competition in the recommendation system and have achieved remarkable results. I am currently working at the US video website Hulu Beijing branch. The author is still familiar with the research progress on the

Tags: www es2017 menu Install get rtu ubuntu Instructions TutorialRecently because of the needs of many curriculum design, the installation of Ubuntu dual system, but the first encountered the installation of the future can not enter the problem, and then to fix the back of the guide to delete the left and again to remove, repeatedly, many times, the online experience is very outdated, or the latest UEFI does not apply, or for ThinkPad (or Lenovo) BIO

How does the ThinkPad laptop install AHCI Drive, which is legendary for the motherboard to enable the AHCI feature to speed up the system while the ThinkPad notebook basically supports SATA AHCI functionality, so how do you install and unlock the AHCI feature of the ThinkPad notebook? This method can also resolve the issue of booting the system blue screen after

User-based recommendations and item-based recommendations The two algorithms depend on the similarity measurement (same-sex definition) between two things (users or items). The similarity measurement method is pearsoncorrealation Pearson correlation coefficient and the log likelihood value loglikelihood, the Pearson correlation coefficient is short mancorrelation, and the grain coefficient is tanimotocoefficient. Recommendation algorithm: slope-one, b

Item-based recommendation is based on item similarity. In mahout, it means that itemsimilarity is used to implement similarity measurement, rather than usersimilarity. They use similar users and similar items. Item-based: understanding users' preferences and searching for similar items User-based: find similar users and learn what they like. If the number of items is much smaller than the number of users, item-based recommendations will improve perfor

Many buy Lenovo's ThinkPad series to set up the U-disk, but give up the machine because of a complete crash. Faced with this problem, the solution is not difficult, we can follow the small set together to understand the Lenovo ThinkPad series notebook into the BIOS setup U disk start tutorial. But before setting up the U disk to reload the system, many small partners always like to inquire the system, small

3D camera currently in the ThinkPad variety of products have a choice of configuration S5 Yoga 15 S5 ThinkPad E550 ThinkPad E560 ThinkPad X1 Tablet Currently only supports Windows 10, Windows 8.1 The 3D camera is not available under Windows 7

Http://terryma.blog.sohu.com/58889892.html I am ashamed to pay attention to the recommendation system for a long time and have no output.I have learned about the open-source Java recommendation system taste over the past few days. I have some experiences and I will post it slowly. If the item-based recommendation is generated:Assume that there are four users: u1

Personal evaluation: A very interesting topic, I also encountered in the actual work, but the general writing, a little "Shini", too academic, too yy, the premise is too strong. Let's take a look at it for reference.It is generally recommended that the system use user data when it is assumed that the user is kind and honest. While attacking, the only value is to think of trying to influence the system's results, performance.Dimension of the attack: 1. Raise or lower the score for an item, 2. For

Zhang Hua posted: 2014-05-08Copyright notice: Can be reproduced at will, please be sure to use hyperlinks in the form of the original source of the article and the author's information and this copyright notice(http://blog.csdn.net/quqi99)Thinkpad t440p use some of the latest hardware, these hardware manufacturers are incompatible with Linux, the following are the installation of Ubuntu 14.04 and Win8 dual system encountered some problems.1, to disabl

The ThinkPad notebook brushes the BIOS tutorial currently has two ways: CD-ROM boot refresh BIOS method Second, the operating system to refresh the BIOS method Tips: There is a significant risk of a BIOS refresh upgrade, please proceed with caution. Before refreshing, the battery must be full power, the AC adapter must be connected, otherwise it cannot be refreshed. It is recommended that you use the CD-ROM to refresh the BIOS method first, and