Hello pander-ga,
Your last clarification indicates that you?re looking for the search
engine mentioned in Larry Page?s provisional patent filing that
mentions linkrank.com as a ?possible close or related? patent.
http://snipurl.com/jamr
-----------------------------
Possible Close or Related Patents
There is a company, which I have recently become aware of, located at
http://www.linkrank.com/. They seem to be getting similar results, but
they do not explain their methods in any detail. They claim they have
a patent pending.
-----------------------------
Searching for linkrank.com in the timeframe of the patent filing has
come up with nothing.
I assumed that Larry Page knew about the competitive landscape of
search engines when he filed the provisional patent application so I
searched for contemporaneous literature to see what he, or someone
else, might have said about Linkrank in this context.
===================================
GOOGLE PATENT AND RELATED DOCUMENTS
===================================
http://www.corporatewebsitemarketing.com/bhartzer/Mar05feed/Google_PageRank_Patent.rss.html
Google PageRank Patent
-------------------------------------------------
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=/netahtml/srchnum.htm&r=1&f=G&l=50&s1=6285999.WKU.&OS=PN/6285999&RS=PN/6285999
United States Patent: 6,285,999, September 4, 2001
Inventors: Page; Lawrence (Stanford, CA)
Assignee: The Board of Trustees of the Leland Stanford Junior
University (Stanford, CA)
Appl. No.: 004827
Filed: January 9, 1998
Title: Method for node ranking in a linked database
Abstract
A method assigns importance ranks to nodes in a linked database, such
as any database of documents containing citations, the world wide web
or any other hypermedia database. The rank assigned to a document is
calculated from the ranks of documents citing it. In addition, the
rank of a document is calculated from a constant representing the
probability that a browser through the database will randomly jump to
the document. The method is particularly useful in enhancing the
performance of search engine results for hypermedia databases, such as
the world wide web, whose documents have a large variation in quality.
Description
BACKGROUND OF THE INVENTION
Hyperlink Search Engine, developed by IDD Information Services,
(http://rankdex.gari.com/) uses backlink information (i.e.,
information from pages that contain links to the current page) to
assist in identifying relevant web documents. Rather than using the
content of a document to determine relevance, the technique uses the
anchor text of links to the document to characterize the relevance of
a document. The idea of associating anchor text with the page the text
points to was first implemented in the World Wide Web Worm (Oliver A.
McBryan, GENVL and WWWW: Tools for Taming the Web, First International
Conference on the World Wide Web, CERN, Geneva, May 25-27, 1994). The
Hyperlink Search Engine has applied this idea to assist in determining
document relevance in a search. In particular, search query terms are
compared to a collection of anchor text descriptions that point to the
page, rather than to a keyword index of the page content. A rank is
then assigned to a document based on the degree to which the search
terms match the anchor descriptions in its backlink documents.
===
Using the competitor information from the Google patent I decided to
investigate the other search engines mentioned and the ranking and
backlinking technologies involved. This led me to research Hyperlink,
Rankdex and the World Wide Web Worm. It quickly became apparent the
Hyperlink/Rankdex was the most relevant thread to follow.
==================================================
REFERENCES TO HYPERLINK AND RANKDEX SEARCH ENGINES
==================================================
http://citeseer.ist.psu.edu/context/1233865/0
Automatic Web Page Categorization by Link and Context.. - Attardi,
Gullì.. (1999) (22 citations)Self-citation (Attardi) (Correct)
....the text of documents that point to documents containing images.
Rankdex [Li 98] is a search engine based on standard information
retrieval techniques applied to the anchor text of Web links. Table 1
summarizes the main features and techniques used in the system we have
discussed. Theseus [Attardi 98] ARC [Chakrabarti98] Google [Brin 98]
Rankdex [Li 98] Stemming yes no no no Stop word removal yes no
optional no Incoming links yes yes yes yes Outgoing links no yes no no
Statistical weighting yes no no yes Syntactic analysis yes no no no
Lexical resources yes no no no Table 1. ....
-------------------------------------------------
http://www7.scu.edu.au/1938/com1938.htm
The Connectivity Server: fast access to linkage information on the Web
Ranking tools
-- Kleinberg's method for finding "Authoritative Sources In A
Hyperlinked Environment" [3], discussed further below.
-- The Rankdex, a "Hyperlink search engine".
-- The PageRank system developed at Stanford, now part of the BackRub.
-------------------------------------------------
http://en.wikipedia.org/wiki/Google
Google
Beginnings
They developed the hypothesis that a search engine based on analysis
of the relationships between Web sites would produce improved results
over the basic techniques then in use. It was originally nicknamed
BackRub because the system checked backlinks to estimate a site's
importance. (A small search engine called RankDex was already
exploring a similar strategy.)
-------------------------------------------------
http://www.robotwisdom.com/netlit/search.html
google.literate
Rankdex was an earlier variant on the Google approach, not currently available.
-------------------------------------------------
http://www.ra.ethz.ch/CDstore/www8/data/2142/html/bindex.htm
Measuring index quality using random walks on the Web
Monika R. Henzinger*, Allan Heydon, Michael Mitzenmacher, Marc Najork
Compaq Computer Corporation Systems Research Center, 130 Lytton Ave.,
Palo Alto, CA 94301, USA
2.3. The PageRank measure
A simple quality measure for a page is the number of pages that
reference a page, or its indegree; this was suggested in the context
of the Web by Carriere and Kazman [7] and was used by the Rankdex
search engine [17]. The basic assumption underlying this quality
measure is that a link from page p1 to page p2 means that the author
of p1 recommends p2 . The PageRank measure of a page suggested by
Brin, Page, and others [6, 8, 16] is a recursive variation of this
idea. The PageRank of a page depends not only on how many pages point
to it, but on the PageRank (i.e., quality) of these pages as well.
Thus, the PageRank of a page has the following intuitive properties:
the PageRank of a page is high if it is linked to by many pages with a
high PageRank, and a page with few links contributes more weight to
the pages it links to than a page with many links.
-------------------------------------------------
http://www.robotwisdom.com/ai/timeline/1970.html
Timeline of knowledge-representation (part four, 1970-present)
1997: 22Apr: RankDex websearch uses anchortext [annc]
-------------------------------------------------
http://64.233.161.104/search?q=cache:7ot_8ZtUWh0J:www.llrx.com/extras/intlib.htm+rankdex+&hl=en
An interesting entry in the search engine field is a new demo site
called Rankdex. Rankdex provides you with search results ranked based
on how many sites link to the sites retrieved. The problem with
Rankdex is that the database is too small and isn't updated
frequently.
===
Searching for information about Hyperlink and Rankdex indicated that
it might be the search engine that the Google patent application was
referring to ? except that the name was definitely different.
Following the various references to Rankdex and Hyperlink I was able
to find information about its owner and inventor and found the
connection to Linkrank. The name was reversed. The real name was
RankLink.
RankLink was announced by Yanhong Li of the University of Buffalo on
October 7, 1996. He called it the Internet Rank Engine and gave the
URL as http://www.ranklink.com/rank/. On April 22, 1997 Yanhong Li
announced that RankLink was out of alpha testing and was renamed
Rankdex and relocated to URL http://rankdex.gari.com. (Note that in
July, 1996 Li posted a query to a discussion board ?Re: Patent on
Hypertext Indexing and Retrieval? ? ?wondering if any company is
interested in this kind of patent.?)
By 1998 Rankdex had disappeared. On July 23, 1998 Yanhong Li posted an
explanation that indicated that GARI Software, the prior host of
Rankdex, had been acquired by Dow Jones but was essentially abandoned.
IDD Information Services was the Dow Jones component that owned
Hyperlink/Rankdex. IDD was later acquired by SunGard Market Data
Services. It appears that the Rankdex technology developed by Yanhong
Li was not enhanced or used by these companies.
Yanhong Li went on to greater success in the search engine world. He
is the co-founder and CEO of Baidu.com, the high profile Chinese
search engine.
Below I?ve also included the results of my research on Linkrank.com.
I hope that the information I?ve found about the search engine
referred to by Larry Page in the Google Provisional Patent Application
is satisfactory. Please don?t hesitate to ask for clarification if any
of this is confusing.
Wishing you well for your project.
~ czh ~
=============================================
HYPERLINK AND RANKDEX AND RANKLINK (LINKRANK)
=============================================
http://groups.google.com/groups?q=rankdex
Searched all groups Results 1 - 37 of 37 for rankdex.
-------------------------------------------------
http://www.dcs.gla.ac.uk/idom/irlist/new/1996/96-xiii-40-327/New_Internet_Search_Engine.html
New Internet Search Engine
From: Yanhong Li (yli@cs.Buffalo.EDU)
I just put up a demo site for a new type of internet search engine,
which I call Internet Rank Engine. Unlike a regular search engine,
which tells you the most relevant web sites to your query, a rank
engine tells you the Most Popular, Best Quality web sites which are
relevant to your query. I am testing the effectiveness of this type of
engines, and I'd like to hear
comments from the IR community.
The web site is http://www.ranklink.com/rank, and comments can be sent
to yli@cs.buffalo.edu.
Yanhong Li
Internet Rank Engine
http://www.ranklink.com/rank/
-------------------------------------------------
http://www.dcs.gla.ac.uk/idom/irlist/orig/1996/96-xiii-40-327
IRLIST Digest
ISSN 1064-6965
October 7, 1996
Volume XIII, Number 40
Issue 327
**********************************************************
I. QUERIES
1. New Internet Search Engine
-------------------------------------------------
http://groups.google.com/group/comp.infosystems.www.misc/msg/c019cc14f33c305e?rnum=25
Yanhong Li
Apr 22 1997, 12:00 am
Newsgroups: comp.infosystems.www.misc
From: y...@cs.buffalo.edu (Yanhong Li)
Date: 1997/04/22
Subject: a new search engine -- based on quality and popularity
The RankLink Internet Rank Engine is finally out of alpha testing and
have relocated from www.ranklink.com/rank to http://rankdex.gari.com.
Unlike an Internet search engine, a rank engine find you the Most
popular, Best Quality web sites relevant to your query.
-------------------------------------------------
http://groups.google.com/group/comp.infosystems.search/browse_thread/thread/a16f32297c172b70/c41c2b5c44cf29e1?lnk=st&q=rankdex&rnum=6#c41c2b5c44cf29e1
Yanhong Li Jul 23 1998, 11:00 pm
>Also, what happened to Rankdex? I've had to switch to Google, but I
>really still don't trust its opaque ranking system.
Hi -
I am the inventor of Rankdex, I left the company about a year ago, as
far as I now, the Rankdex index was never updated since I left. GARI
Software which hosted Rankdex is now part of Dow Jones, no one is
responsible for Rankdex anymore. Dow Jones may still own the patent,
if it is approved, but anything could happen.
If you are interested, a detailed technical paper on Rankdex was
recently published in IEEE Internet Computing, July/August issue, the
title of the paper is ?Towards a Qualitative Search Engine.?
If you do not have access to that Journal, I can send you electronic copies.
-------------------------------------------------
http://portal.acm.org/citation.cfm?id=613280
Toward a Qualitative Search Engine
Full text: Publisher Site
Source: IEEE Internet Computing archive
Volume 2 , Issue 4 (July 1998) table of contents
Pages: 24 - 29
Year of Publication: 1998
ISSN:1089-7801
Author: Yanhong Li
Publisher: IEEE Educational Activities Department Piscataway, NJ, USA
-------------------------------------------------
http://ic.arc.nasa.gov/people/filman/text/internet/searching-internet.pdf
Searching the Internet
BEYOND TEXT
In contrast to classical IR, Web documents are not just text. Internet
search engines can take advantage of the structure of the Web itself.
Li?s article, ?Toward a Qualitative Search Engine? (pp.
24-29),illustrates one such approach: searching the text of ?what
points to a page.? Over time, documents referred to by many other
sites get higher weights; the hyperlink text adds context to what
otherwise might be just a popularity contest with the whole world as a
critic.
***** Other researchers started referring to Yanhong Li?s article on
alternate ways of searching the Web.
-------------------------------------------------
http://www.infomotions.com/serials/irld/irld-314.txt
Information Retrieval List Digest 314 (July 8, 1996)
URL = http://hegel.lib.ncsu.edu/stacks/serials/irld/irld-314
IRLIST Digest
ISSN 1064-6965
July 8, 1996
Volume XIII, Number 27
Issue 314
I. QUERIES
I.1.
Fr: Yanhong Li <yli@cs.Buffalo.EDU>
Re: Patent on Hypertext Indexing and Retrieval
I have a pending patent on hypertext indexing and retrieval which
is fundamentally different from the traditional search engines
and is much better and faster. I am wondering if any company is
interested in this kind of patent.
Thanks
Yanhong Li
yli@cs.buffalo.edu
=============================================
HYPERLINK, RANKDEX, IDD, DOW JONES -- HISTORY
=============================================
http://searchenginewatch.com/sereport/article.php/2165421
Hyperlink Indexes Links
By Danny Sullivan, Editor
July 25, 1997
A unique search engine that indexes only hyperlink text debuted in
July and is operating as a demonstration site for the technology.
Hyperlink indexes hyperlink text, then associates the text with the
linked page.
Robin Li, the scientist behind the search engine, says that many
people do create descriptive site.
Hyperlink is not meant to be a competitor to the traditional search
engines. Instead, it's meant to be a demonstration site for the
technology. The index has information from over 5 million web pages in
it, and it's planned to be updated every two months.
However, IDD Information Services, the company behind Hyperlink, is
hoping to license its technology as an enhancement for those already
running search engines.
Hyperlink http://rankdex.gari.com
-------------------------------------------------
http://www.infotoday.com/newsbreaks/nb000703-1.htm
IDD Information Services Relaunched as Tradeline.com with New Products
and New Strategy
July 3, 2000 ? Under new ownership since January, IDD Information
Services, a former Dow Jones subsidiary, has renamed itself for its
leading database, Tradeline (http://www.tradeline.com), a collection
of historical stock market quotes and company data.
-------------------------------------------------
http://www.tradeline.com/doclib/library/NA_Tech_booklet.doc
IDD News Agentâ System: Technical Background
"IDD" is derived from IDD Information Services, a former name of
Tradeline.com and SunGard Market Data Services.
SunGard Market Data Services is a market data aggregator, distributor,
and wholesaler for the financial services industry, providing market
data delivery solutions that serve a wide range of investment
applications.
Visit SunGard Market Data Services at www.marketdata.sungard.com.
============================
RANKLINK DOMAIN NAME HISTORY
============================
http://web.archive.org/web/*/ranklink.com
http://web.archive.org/web/19961230031218/http://ranklink.com/
Ranklink Technologies Inc.
Our Exclusive Ranking of Where You Need To Be!
There are hundreds Internet search engines, there is only one Internet
Rank Engine!
If you have any questions, suggestions, please contact webmaster@ranklink.com.
***** Used in 1996-1997. No links in 1998. Different owners or
available since 1999.
-------------------------------------------------
http://www.whois.sc/ranklink.com
Listed for Sale: At Sedo with no price, Make Offer
http://www.whois.sc/linkrank.com
Whois History: 15 records stored
Oldest: 2001-10-15
Newest: 2005-10-30
============================
ROBIN YANHONG LI ? BAIDU.COM
============================
http://ir.baidu.com/phoenix.zhtml?c=188488&p=irol-govmanage
http://ir.baidu.com/phoenix.zhtml?c=188488&p=irol-govBio&ID=138201
Baidu.com, Inc.
Management
Robin Li
Chief Executive Officer
Chairman
Prior to founding Baidu, Robin Li had accumulated extensive knowledge
and practical application experience in search engine technology
during his tenures in Dow Jones and Infoseek. Robin designed a
real-time information system that has been widely applied on many Wall
Street companies' websites, including the online version of the Wall
Street Journal. Robin invented and applied ESP technology to the
search engine of Inforseek. In 1998, Robin wrote a book titled Silicon
Valley Business War which shared his insights on the US technology
industry in the 1990's with particular attention to the development
and commercialization of Internet search.
In the end of 1999, Robin returned to China with a small amount of
venture capital and a big dream and co-founded Baidu.com, Inc. with
friend and partner Mr. Eric Xu.
Robin Li received a Master of Science Degree in Computer Science from
The State University of New York at Buffalo and a Bachelor of Science
Degree in Information Management from Peking University.
------------------------
http://ir.baidu.com/phoenix.zhtml?c=188488&p=irol-homeprofile
The Baidu Story
-------------------------------------------------
http://contracts.onecle.com/baidu/li.proxy.2004.08.09.shtml
Sample Business Contracts
Exhibit 99.9 TRANSLATION
Proxy Agreement
This Proxy Agreement (the ?Agreement?) is entered into as of August 9,
2004 between the following two parties in Beijing.
Robin Yanhong Li: a citizen of People?s Republic of China (the ?PRC?)
Eric Yong Xu: a citizen of PRC
Baidu Online Network Technology (Beijing) Co., Ltd.: a wholly
foreign-owned enterprise registered in Beijing under the laws of PRC
(the ?Company?)
-------------------------------------------------
http://finance.yahoo.com/q/pr?s=BIDU
Profile: Baidu.com, Inc.
Baidu.com was founded by Robin Yanhong Li and Eric Yong Xu in 2000.
The company is headquartered in Beijing, the People?s Republic of
China.
-------------------------------------------------
http://www.usatoday.com/tech/news/2005-10-09-google-baidu_x.htm
10/9/2005
2 search engines, 2 different outcomes
In its short life as a public company, Google's value has mushroomed
to $87.4 billion, which is more valuable than Hewlett-Packard, Time
Warner, UPS, Dell, Home Depot or eBay, according to data from Capital
IQ. It's the main reason the USA TODAY Internet 50 e-Consumer 25 index
is up 8.1% this year.
Contrast that storybook debut with the rocky beginnings of Baidu
(BIDU), which many on Wall Street called the "Google of China." This
Chinese search engine rocketed 354% in its first day back in August.
But it's been a bloodbath since. Shares have lost about half their
value.
The oddly contrasting reactions to Google and Baidu highlight how
schizophrenic the stock market can be assigning value to newly public
companies in emerging industries.
=========================================
LINKRANK.COM ? HISTORY AND CURRENT STATUS
=========================================
http://linkrank.com/
Copyright © 2005, Name Administration Inc.
-------------------------------------------------
http://reports.internic.net/cgi/whois?whois_nic=linkrank.com&type=domain
Domain Name: LINKRANK.COM
Registrar: DOMAIN NAME SALES CORP.
Whois Server: whois.domainnamesales.com
Referral URL: http://www.domainnamesales.com
Name Server: NS1.15X.NET
Name Server: NS2.15X.NET
Status: REGISTRAR-LOCK
Updated Date: 12-sep-2004
Creation Date: 16-dec-2003
Expiration Date: 16-dec-2006
-------------------------------------------------
http://www.domainnamesales.com/Whois.php?domain=linkrank.com
Whois information for: linkrank.com
Registrant:
Name Administration Inc. (BVI)
Box 10518 A.P.O.
Grand Cayman, Cayman Islands B.W.I.
KY
Domain name: LINKRANK.COM
Administrative Contact:
Domain, Administrator admin@nameadmininc.com
Box 10518 A.P.O.
Grand Cayman, Cayman Islands B.W.I.
KY
+1.345.946.6879
Technical Contact:
Domain, Administrator admin@nameadmininc.com
Box 10518 A.P.O.
Grand Cayman, Cayman Islands B.W.I.
KY
+1.345.946.6879
Registrar of Record: DomainNameSales
Record last updated on 12-Sep-2004.
Record expires on 16-Dec-2006.
Record created on 16-Dec-2003.
Domain servers in listed order:
NS1.15X.NET 66.199.187.170
NS2.15X.NET 66.199.187.171
Domain status: REGISTRAR-LOCK
-------------------------------------------------
http://nameadmininc.com/about.html
Corporate
Name Administration is a privately owned company based in the British
Virgin Islands and the Cayman Islands. Our core business is acquiring
and managing domain names for paid search (type-in traffic) and web
development purposes.
------------------------
http://nameadmininc.com/index.html
Name Administration Inc. (BVI) is an online media network that
operates thousands of generic domain names for paid search and
development purposes. You may not have heard of Name Administration
before, but you have probably visited one of our websites. Our master
catalog of properties includes a significant percentage of the Web's
most commercial, memorable and highly trafficked website names.
------------------------
http://blog.epistemographer.com/?p=186
Name Administration Inc. is a leading domain name administrator,
website developer and internet traffic syndicator. Name Administration
Inc. utilizes a portfolio of generic domain names, such as
antarctica.com, lipbalm.com, and others as stand alone websites which
collectively form an integrated advertising network offering users
relevant paid search advertisements and information. ?Factcheck.com?
was registered by Name Administration long before the U.S. vice
presidential debate for use in providing a directory of commercial
providers of information resources relevant to the generic term ?fact
check?.
-------------------------------------------------
http://web.archive.org/web/*/linkrank.com
http://web.archive.org/web/20040325005045/http://linkrank.com/
Robots.txt Retrieval Exclusion.
We're sorry, access to http://linkrank.com/search.php has been blocked
by the site owner via robots.txt.
===============
SEARCH STRATEGY
===============
ranklink.com
"ranklink.com"
"Yanhong Li"
wayback rankdex
"Toward a qualitative search engine"
rankdex.com
"the pagerank citation ranking"
backrub rankdex
backrub page rank
"Categorization by context" |