Apptek
Encyclopedia
Applications Technology is a U.S. software company specializing in human language technology, headquartered in McLean, Virginia
.
AppTek's primary focus is on machine translation
(MT) and automatic speech recognition
(ASR). Originally using a rule-based engine with a transfer approach
(based primarily on Lexical Functional Grammar
), AppTek acquired AIXPLAIN in 2004, thereby adding a statistical
engine as well. The two engines have since been merged into a hybrid machine translation engine covering many language pairs. Current bidirectional language pairs include English
with Arabic
, Chinese
, Dutch
, Persian
, French
, German
, Hebrew
, Italian
, Japanese
, Korean
, Polish
, Portuguese
, Russian
, Spanish
, Turkish
and Ukrainian
, and unidirectional pairs from Indonesian
, Pashto
, Tagalog
and Urdu into English.
AppTek has been involved in automatic speech recognition since the acquisition of AIXPLAIN, covering broadcast voice and conversational telephony in various languages and dialects.
Apptek was sold to SAIC in November of 2010.
(at the time a NASDAQ publicly traded company), AppTek organized a management buy-out and went private again in 2001.
McLean, Virginia
McLean is an unincorporated community and census-designated place in Fairfax County in Northern Virginia. The community had a total population of 48,115 as of the 2010 census....
.
AppTek's primary focus is on machine translation
Machine translation
Machine translation, sometimes referred to by the abbreviation MT is a sub-field of computational linguistics that investigates the use of computer software to translate text or speech from one natural language to another.On a basic...
(MT) and automatic speech recognition
Speech recognition
Speech recognition converts spoken words to text. The term "voice recognition" is sometimes used to refer to recognition systems that must be trained to a particular speaker—as is the case for most desktop recognition software...
(ASR). Originally using a rule-based engine with a transfer approach
Transfer-based machine translation
Transfer-based machine translation is a type of machine translation. It is based on the idea of interlingua and is currently one of the most widely used methods of machine translation-Overview:...
(based primarily on Lexical Functional Grammar
Lexical functional grammar
Lexical functional grammar is a grammar framework in theoretical linguistics, a variety of generative grammar. It is a type of phrase structure grammar, as opposed to a dependency grammar. The development of the theory was initiated by Joan Bresnan and Ronald Kaplan in the 1970s, in reaction to...
), AppTek acquired AIXPLAIN in 2004, thereby adding a statistical
Statistical machine translation
Statistical machine translation is a machine translation paradigm where translations are generated on the basis of statistical models whose parameters are derived from the analysis of bilingual text corpora...
engine as well. The two engines have since been merged into a hybrid machine translation engine covering many language pairs. Current bidirectional language pairs include English
English language
English is a West Germanic language that arose in the Anglo-Saxon kingdoms of England and spread into what was to become south-east Scotland under the influence of the Anglian medieval kingdom of Northumbria...
with Arabic
Arabic language
Arabic is a name applied to the descendants of the Classical Arabic language of the 6th century AD, used most prominently in the Quran, the Islamic Holy Book...
, Chinese
Chinese language
The Chinese language is a language or language family consisting of varieties which are mutually intelligible to varying degrees. Originally the indigenous languages spoken by the Han Chinese in China, it forms one of the branches of Sino-Tibetan family of languages...
, Dutch
Dutch language
Dutch is a West Germanic language and the native language of the majority of the population of the Netherlands, Belgium, and Suriname, the three member states of the Dutch Language Union. Most speakers live in the European Union, where it is a first language for about 23 million and a second...
, Persian
Persian language
Persian is an Iranian language within the Indo-Iranian branch of the Indo-European languages. It is primarily spoken in Iran, Afghanistan, Tajikistan and countries which historically came under Persian influence...
, French
French language
French is a Romance language spoken as a first language in France, the Romandy region in Switzerland, Wallonia and Brussels in Belgium, Monaco, the regions of Quebec and Acadia in Canada, and by various communities elsewhere. Second-language speakers of French are distributed throughout many parts...
, German
German language
German is a West Germanic language, related to and classified alongside English and Dutch. With an estimated 90 – 98 million native speakers, German is one of the world's major languages and is the most widely-spoken first language in the European Union....
, Hebrew
Hebrew language
Hebrew is a Semitic language of the Afroasiatic language family. Culturally, is it considered by Jews and other religious groups as the language of the Jewish people, though other Jewish languages had originated among diaspora Jews, and the Hebrew language is also used by non-Jewish groups, such...
, Italian
Italian language
Italian is a Romance language spoken mainly in Europe: Italy, Switzerland, San Marino, Vatican City, by minorities in Malta, Monaco, Croatia, Slovenia, France, Libya, Eritrea, and Somalia, and by immigrant communities in the Americas and Australia...
, Japanese
Japanese language
is a language spoken by over 130 million people in Japan and in Japanese emigrant communities. It is a member of the Japonic language family, which has a number of proposed relationships with other languages, none of which has gained wide acceptance among historical linguists .Japanese is an...
, Korean
Korean language
Korean is the official language of the country Korea, in both South and North. It is also one of the two official languages in the Yanbian Korean Autonomous Prefecture in People's Republic of China. There are about 78 million Korean speakers worldwide. In the 15th century, a national writing...
, Polish
Polish language
Polish is a language of the Lechitic subgroup of West Slavic languages, used throughout Poland and by Polish minorities in other countries...
, Portuguese
Portuguese language
Portuguese is a Romance language that arose in the medieval Kingdom of Galicia, nowadays Galicia and Northern Portugal. The southern part of the Kingdom of Galicia became independent as the County of Portugal in 1095...
, Russian
Russian language
Russian is a Slavic language used primarily in Russia, Belarus, Uzbekistan, Kazakhstan, Tajikistan and Kyrgyzstan. It is an unofficial but widely spoken language in Ukraine, Moldova, Latvia, Turkmenistan and Estonia and, to a lesser extent, the other countries that were once constituent republics...
, Spanish
Spanish language
Spanish , also known as Castilian , is a Romance language in the Ibero-Romance group that evolved from several languages and dialects in central-northern Iberia around the 9th century and gradually spread with the expansion of the Kingdom of Castile into central and southern Iberia during the...
, Turkish
Turkish language
Turkish is a language spoken as a native language by over 83 million people worldwide, making it the most commonly spoken of the Turkic languages. Its speakers are located predominantly in Turkey and Northern Cyprus with smaller groups in Iraq, Greece, Bulgaria, the Republic of Macedonia, Kosovo,...
and Ukrainian
Ukrainian language
Ukrainian is a language of the East Slavic subgroup of the Slavic languages. It is the official state language of Ukraine. Written Ukrainian uses a variant of the Cyrillic alphabet....
, and unidirectional pairs from Indonesian
Indonesian language
Indonesian is the official language of Indonesia. Indonesian is a normative form of the Riau Islands dialect of Malay, an Austronesian language which has been used as a lingua franca in the Indonesian archipelago for centuries....
, Pashto
Pashto language
Pashto , known as Afghani in Persian and Pathani in Punjabi , is the native language of the indigenous Pashtun people or Afghan people who are found primarily between an area south of the Amu Darya in Afghanistan and...
, Tagalog
Tagalog language
Tagalog is an Austronesian language spoken as a first language by a third of the population of the Philippines and as a second language by most of the rest. It is the first language of the Philippine region IV and of Metro Manila...
and Urdu into English.
AppTek has been involved in automatic speech recognition since the acquisition of AIXPLAIN, covering broadcast voice and conversational telephony in various languages and dialects.
Apptek was sold to SAIC in November of 2010.
History
AppTek was founded in 1990 by Mohammad Shihadah and Mudar Yaghi. Acquired in 1998 by Lernout & HauspieLernout & Hauspie
Lernout & Hauspie Speech Products, or L&H, was a leading Belgium-based speech recognition technology company, founded by Jo Lernout and Pol Hauspie, that went bankrupt in 2001...
(at the time a NASDAQ publicly traded company), AppTek organized a management buy-out and went private again in 2001.