Ross Neil Williams is an
Australian
Australian(s) may refer to:
Australia
* Australia, a country
* Australians, citizens of the Commonwealth of Australia
** European Australians
** Anglo-Celtic Australians, Australians descended principally from British colonists
** Aboriginal ...
computer scientist
A computer scientist is a person who is trained in the academic study of computer science.
Computer scientists typically work on the theoretical side of computation, as opposed to the hardware side on which computer engineers mainly focus ( ...
and
entrepreneur
Entrepreneurship is the creation or extraction of economic value. With this definition, entrepreneurship is viewed as change, generally entailing risk beyond what is normally encountered in starting a business, which may include other values t ...
who has made significant contributions to
data compression
In information theory, data compression, source coding, or bit-rate reduction is the process of encoding information using fewer bits than the original representation. Any particular compression is either lossy or lossless. Lossless compressi ...
and
data deduplication
In computing, data deduplication is a technique for eliminating duplicate copies of repeating data. Successful implementation of the technique can improve storage utilization, which may in turn lower capital expenditure by reducing the overall amou ...
technologies. He is best known as the inventor of the and the founder of ''Rocksoft Pty Ltd''.
Ross Williams gained his PhD in
data compression
In information theory, data compression, source coding, or bit-rate reduction is the process of encoding information using fewer bits than the original representation. Any particular compression is either lossy or lossless. Lossless compressi ...
from the
University of Adelaide
The University of Adelaide (informally Adelaide University) is a public research university located in Adelaide, South Australia. Established in 1874, it is the third-oldest university in Australia. The university's main campus is located on ...
in 1991 and his thesis was subsequently published as ''Adaptive Data Compression''. Williams conducted research into
Lempel–Ziv lossless compression
Lossless compression is a class of data compression that allows the original data to be perfectly reconstructed from the compressed data with no loss of information. Lossless compression is possible because most real-world data exhibits statistic ...
techniques during which he developed the
SAKDC algorithm, the
LZRW range of algorithms, and created the newsgroups ''comp.compression'' and ''comp.compression.research''.
In 1996 Williams submitted a patent, , for a variable-length data partitioning system that has since become the basis for
data deduplication
In computing, data deduplication is a technique for eliminating duplicate copies of repeating data. Successful implementation of the technique can improve storage utilization, which may in turn lower capital expenditure by reducing the overall amou ...
technology in the
computer data storage
Computer data storage is a technology consisting of computer components and recording media that are used to retain digital data. It is a core function and fundamental component of computers.
The central processing unit (CPU) of a comput ...
industry.
In 2001, Williams founded the data integrity and data storage company
Rocksoft Pty Ltd. With Williams as chairman and chief architect, Rocksoft developed the deduplication technology to a commercial product. In 2006, Rocksoft was sold to
ADIC which was in turn immediately acquired by
Quantum Corporation
Quantum Corporation is a data storage, management, and protection company that provides technology to store, manage, archive, and protect video and unstructured data throughout the data lifecycle. Their products are used by enterprises, media and ...
.
In 2007, Williams' patent became the subject of
legal action
In legal terminology, a complaint is any formal legal document that sets out the facts and legal reasons (see: cause of action) that the filing party or parties (the plaintiff(s)) believes are sufficient to support a claim against the party ...
between
Quantum Corporation
Quantum Corporation is a data storage, management, and protection company that provides technology to store, manage, archive, and protect video and unstructured data throughout the data lifecycle. Their products are used by enterprises, media and ...
and
Riverbed Technology
Riverbed Technology is an American information technology company. Its products consist of software and hardware focused on Unified Observability, Network Visibility, End User Experience Management, network performance monitoring, application per ...
.
Since exiting Rocksoft, Williams founded, along with associate David Sag, ''Carbon Planet Pty Ltd'', a
carbon credit
A carbon credit is a generic term for any tradable certificate or permit representing the right to emit a set amount of carbon dioxide or the equivalent amount of a different greenhouse gas (tCO2e).
Carbon credits and carbon markets are a compo ...
s auditing, origination, and retailing company.
References
External links
Ross Williams's compression websiteCarbon Planet Website
{{DEFAULTSORT:Williams, Ross
Australian businesspeople
Australian computer scientists
Computer programmers
Living people
1962 births
People from Adelaide
University of Adelaide alumni