21 November 2008
Official Google Blog: Sorting 1PB with MapReduce
Google has cut down their processing time of sorting 1TB of data from 209 to 68 seconds. It only takes a third of the time it used to take. Makes me wonder how much of this is due to hard drive writes. Is RAM cheap enough now where you can use Gigabyte i-RAM to be the hard drive? I bet they could reduce their processing time if sorting involves the hard disk to some extent.
Official Google Blog: Sorting 1PB with MapReduce: "We are excited to announce we were able to sort 1TB (stored on the Google File System as 10 billion 100-byte records in uncompressed text files) on 1,000 computers in 68 seconds. By comparison, the previous 1TB sorting record is 209 seconds on 910 computers."
Official Google Blog: Sorting 1PB with MapReduce: "We are excited to announce we were able to sort 1TB (stored on the Google File System as 10 billion 100-byte records in uncompressed text files) on 1,000 computers in 68 seconds. By comparison, the previous 1TB sorting record is 209 seconds on 910 computers."
14 November 2008
E-Commerce News: E-Marketing: Cashback Program Grows MS Product Search From Puny to Small
The smallest rebate purchase I made on this was $32.50. Everything else is ranging in the $100 to $200 rebate range. I see little point in purchasing something via Live.com cashback unless you can get maximize your rebate. But then again, the purchases are for business so perhaps we are not the ideal target market. :)
E-Commerce News: E-Marketing: Cashback Program Grows MS Product Search From Puny to Small: "Under Microsoft's Cashback program, launched in May, the company rewards shoppers with rebates from a few cents to US$20 or more on items they find using its search engine, Live Search."
E-Commerce News: E-Marketing: Cashback Program Grows MS Product Search From Puny to Small: "Under Microsoft's Cashback program, launched in May, the company rewards shoppers with rebates from a few cents to US$20 or more on items they find using its search engine, Live Search."
Labels: eBay, live.com cashback, microsoft, rebate
Made my own 12V Supply and it sucks - RC Groups
One of our customers purchased an Echo Star power supply and did not like it. I would say Echo Star is slightly better than A-Power.
Made my own 12V Supply and it sucks - RC Groups: "I bought a brand new 450W computer power supply thinking I would save some money. Its not the best brand (echostar) but its rated for 450W Max /14A at 12V.
http://tekgems.com/Products/et-11182-pwr-estar-450-n.htm
I wired it up and hooked up my Electrify Polycharge 4. Basically I crossed a green and black to get it to stay on all the time then took a yellow and black lead for my positive and negative.
If I put a load on the thing any more than 2A, the low voltage alarm goes off and the PS voltage drops in the 10V range. Is this just a crap supply or do you think I did something wrong?"
Made my own 12V Supply and it sucks - RC Groups: "I bought a brand new 450W computer power supply thinking I would save some money. Its not the best brand (echostar) but its rated for 450W Max /14A at 12V.
http://tekgems.com/Products/et-11182-pwr-estar-450-n.htm
I wired it up and hooked up my Electrify Polycharge 4. Basically I crossed a green and black to get it to stay on all the time then took a yellow and black lead for my positive and negative.
If I put a load on the thing any more than 2A, the low voltage alarm goes off and the PS voltage drops in the 10V range. Is this just a crap supply or do you think I did something wrong?"
13 November 2008
eBay Launches Pay-Per-Click Advertising Program for Sellers
We already pay eBay a listing fee to advertise our products on eBay. I do not really understand the logic of why you have text ads on top of that. I can only reason that if keyword "spamming" is an issue, you can get around by supplementing your advertising via text ads.

eBay Launches Pay-Per-Click Advertising Program for Sellers: "The pay-per-click ad program, similar to Google AdWords or Yahoo Search Marketing, allows eBay sellers to advertise their listings and eBay Stores on eBay search results pages via a customized text ad."

eBay Launches Pay-Per-Click Advertising Program for Sellers: "The pay-per-click ad program, similar to Google AdWords or Yahoo Search Marketing, allows eBay sellers to advertise their listings and eBay Stores on eBay search results pages via a customized text ad."
Internet Retailer Conference Named Fastest-Growing Conference
We skipped PubCon this year and will save our attendance for IRC. If you plan on attending an eCommerce trade show, this is the one to go to.

Internet Retailer Conference Named Fastest-Growing Conference: "'This recognition is really a reflection of how vibrant the e-commerce market is compared to other industries. When you consider that there are more than 13,000 trade shows in the U.S. each year, it's an absolutely stunning achievement for IRCE to be named the country's fastest growing conference and exhibition,' said Jack Love, publisher of Internet Retailer, which operates the Internet Retailer Conference."

Internet Retailer Conference Named Fastest-Growing Conference: "'This recognition is really a reflection of how vibrant the e-commerce market is compared to other industries. When you consider that there are more than 13,000 trade shows in the U.S. each year, it's an absolutely stunning achievement for IRCE to be named the country's fastest growing conference and exhibition,' said Jack Love, publisher of Internet Retailer, which operates the Internet Retailer Conference."
2Checkout.com - Merchant Account / Credit Card Processing Alternative » 2CO Uniting with Leading Online Retailers to Stamp Out Fraud
This is an interesting concept in fraud detection. I've always wondered if there was a way to contribute our suspicious orders to a central database that other merchants can leverage. For a time, we used to have fraudsters use our shopping cart to test the validity of credit cards. We had to implement an IP velocity filter (order more than # of times in an hour and you get declined) to stop this type of fraud.
Below is an image I got off the Ethoca site that explains the process of how a community based fraud risk manager may work:

2Checkout.com - Merchant Account / Credit Card Processing Alternative » 2CO Uniting with Leading Online Retailers to Stamp Out Fraud: "2Checkout joined a global fraud-fighting community, powered by Ethoca – a leader in collaborative fraud management - to extend our fraud management services beyond our current system. Now, we have access to shared fraud data from a pool of online retailers designed to help augment our efforts in spotting and stopping fraudulent online behavior more efficiently, and guaranteeing less chargebacks related to fraud."
Below is an image I got off the Ethoca site that explains the process of how a community based fraud risk manager may work:

2Checkout.com - Merchant Account / Credit Card Processing Alternative » 2CO Uniting with Leading Online Retailers to Stamp Out Fraud: "2Checkout joined a global fraud-fighting community, powered by Ethoca – a leader in collaborative fraud management - to extend our fraud management services beyond our current system. Now, we have access to shared fraud data from a pool of online retailers designed to help augment our efforts in spotting and stopping fraudulent online behavior more efficiently, and guaranteeing less chargebacks related to fraud."
USPS - Shipping Services January 18 Pricing Change
We are anxious to start using the Small Flat Rate Box that is priced at $4.95. We have been using Flat Rate Envelope for years, but having an inexpensive Flat Rate Box will really help us give USPS our business instead of UPS.
USPS - Shipping Services January 18 Pricing Change: "On January 18 prices for Express Mail, Priority Mail, Parcel Select, Parcel Return Service, Global Express Guaranteed, Express Mail International, Priority Mail International, and M-Bags change. As always, we do not impose fuel surcharges, hidden surcharges, or surcharges for residential or Saturday delivery."
USPS - Shipping Services January 18 Pricing Change: "On January 18 prices for Express Mail, Priority Mail, Parcel Select, Parcel Return Service, Global Express Guaranteed, Express Mail International, Priority Mail International, and M-Bags change. As always, we do not impose fuel surcharges, hidden surcharges, or surcharges for residential or Saturday delivery."
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