Báo cáo khoa học: "Mining Entity Types from Query Logs via User Intent Modeling" pdf

... senses. 2.3 User Intents in Search Learning from query logs also allows us to lever- age the concept of user intents. When users sub- mit search queries, they often have specific intents in mind. ... It generates entity- bearing queries by first generating an entity type, from which the user intent and entity is gen- erated. In turn, the user intent is then used to gen-...

Ngày tải lên: 07/03/2014, 18:20

... their method, Cao et al (2007) extracted English queries from the query log of a Chinese search en- gine. They assume that the reason why users typed the English queries in a Chinese search box ... Full refers to our system described in Sec. 3 and 4; -term is the system without the use of query logs to restrict potential term boundary posi- tions (Sec. 3.2); -pre-suffix is the...

Ngày tải lên: 17/03/2014, 02:20

... with clickthrough logs (Quetchup click ) and with query logs (Quetchup query ). 4.1 Experimental Settings Search logs We used Japanese search logs col- lected in August 2008 from Yahoo! JAPAN ... documents with search query logs (Pas¸ca and Durme, 2008; Talukdar et al., 2008). We differ from this work in that we use search clickthrough logs rather than search query lo...

Ngày tải lên: 08/03/2014, 01:20

... comparators from comparative questions. The results would be very useful in helping users‟ exploration of 650 alternative choices by suggesting comparable entities based on other users‟ prior ... comparators to support users‟ comparison activi- ty. We are also the first to propose using com- parative questions posted online that reflect what users truly care about as the medium from...

Ngày tải lên: 23/03/2014, 16:20

... Article links, links from one article to another of the same language; • Category links, links from an article to special “Category” pages; • Interwiki links, links from an article to a ... the ACE Named Entity types PERSON, GPE (Geo-Political Entities), OR- GANIZATION, VEHICLE, WEAPON, LOCA- TION, FACILITY, DATE, TIME, MONEY, and PERCENT. Of course, if some of these types...

Ngày tải lên: 20/02/2014, 09:20

... Short Papers, pages 177–180, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP Mining User Reviews: from Specification to Summarization Xinfan Meng Key Laboratory of Computational Linguistics (Peking ... Education, China wanghf@pku.edu.cn Abstract This paper proposes a method to ex- tract product features from user reviews and generate a review summary. This method only relies on...

Ngày tải lên: 20/02/2014, 09:20

... Online Instructions from User Generated Content Gregory Druck Yahoo! Research gdruck@gmail.com Bo Pang Yahoo! Research bopang42@gmail.com Abstract There are a growing number of popular web sites where users ... instructables.com (“share what you make”), users post instructions for making a wide variety of objects ranging from bed frames to “The Stirling Engine, absorb energy from cand...

Ngày tải lên: 07/03/2014, 18:20

... ex- tracting sentiment-bearing adjectives from WordNet using the Sentiment Tag Extrac- tion Program (STEP). We did 58 STEP runs on unique non-intersecting seed lists drawn from manually annotated list of positive ... of GI-H4 that are characterized by a different distance from the core of the lexical cat- egory of sentiment. 3 Sentiment Tag Extraction from WordNet Entries Word lists f...

Ngày tải lên: 17/03/2014, 22:20

... Pseudopleuronectes americanus has three different types of hepcidin [11]. The gene expressions of three types of hepcidins in dif- ferent organs and tissues were different. From the results of previous report, ... we found two different types (designated Hep-JF1 and Hep-JF2) of hepcidin cDNA in the Japanese flounder, Paralichthys oliva- ceus, by expressed sequence tag analysis. The ide...

Ngày tải lên: 30/03/2014, 20:20

... the binding pocket and 7.75 A ˚ from the T1 copper atom (Fig. 5D). Fig. 1. Sequence alignment of McoP with CotA laccase from Bacillus subtilis (1GSK) and CueO from Escherichia coli (1KV7). The ... metallo-oxidase from Aquifex aeolicus. Biochim Biophys Acta 1794, 75–83. 5 Fernandes AT, Soares CM, Pereira MM, Huber R, Grass G & Martins LO (2007) A robust metallo-oxidase from the h...

Ngày tải lên: 18/02/2014, 04:20