words and characterbigrams as features

... kevinn9@gmail.com Abstract Words and character-bigrams are both used as features in Chinese text process- ing tasks, but no systematic comparison or analysis of their values as features for Chinese ... is randomly split by a proportion of 2:1 into a training set and a test set. Every document has the full-text and has been entirely word- segmented 7 by hand (which could be regarded as a ... are multi-class tasks and each document is assigned a single category label. The outline of this section is as follows: Sub- section 2.1 shows experiments based on the Roc- chio classifier, feature...

Ngày tải lên: 08/03/2014, 02:21

Ngày tải lên: 26/11/2013, 13:18

Ngày tải lên: 26/11/2013, 13:29

Ngày tải lên: 26/11/2013, 13:31

Ngày tải lên: 26/11/2013, 13:31

... ecstasies over something’, ‘go/ be thrown / etc. into ecstasy / ecstasies over something’, as in: Dissolve me into ecstasies, And bring all Heaven before mine eyes [11] ‘Ecstasy’ has its ... adjectival phrases, pre-modifier of noun phrases and complement. Morphologically, it has two morphemes: the root elate (v) and suffix-ed. It has no inflected forms for comparative and superlative. ... great pleasure sub-classified into four groups of adjectives (‘delighted’, ‘elated’, and ‘jubilant’); nouns (‘bliss’, ‘ecstasy’, ‘euphoria’, ‘glee’, ‘joy’, and ‘rapture’); verbs (‘exult’ and ‘rejoice’);...

Ngày tải lên: 05/03/2014, 12:20

... is MIT's UNIX-based computing environment. OCW does not provide access to it. 1 1 Review: Hash tables • Hash table (or hash map): array of linked lists for storing and accessing data efficiently ... data efficiently • Each element associated with a key (can be an integer, string, or other type) • Hash function computes hash value from key (and table size); hash value represents index into ... element, move last element to top, and swap top element down with its children until it satisfies heap-ordering property: 1. start at top 2. find largest of element and left and right child;...

Ngày tải lên: 25/04/2013, 08:07

Ngày tải lên: 09/08/2013, 18:46

... to adore someone or something. (Past tense and past participle: worshiped. Present participle: wor- shiping.) 2. iv. to attend a church service. (Past tense and past par- ticiple: worshiped. Present ... wrestles one’s opponent down as in Q. wringer [ "rIN # ] n. an old-fash- ioned washing machine that removes water from clothes by pressing them as the clothes are passed between two rollers. → ... order; a com- mand. (No plural. Treated as sin- gular.) 2. n. news; information. (No plural. Treated as singular.) wordy [ "w#d i ] adj. having too many words; using more words than necessary...

Ngày tải lên: 19/08/2013, 09:17

... truthful d. graceful e. middle-class 14. epitome a. sophistication b. gap c. exemplar d. pleasantry e. class FOREIGN WORDS AND PHRASES 169 15. reconnoiter a. misunderstand b. describe c. moralize d. ... exotic places such as Borneo in a totally blasé manner. bourgeois ( boor · zh wah ) adj. typical of the middle class; conforming to the standards and conventions of the middle class; hence also, ... way into everyday use in the English language, and the more important it is to learn these words and their meanings. Many of the foreign words and phrases in this chapter have been adopted into...

Ngày tải lên: 25/10/2013, 17:20

Ngày tải lên: 01/11/2013, 16:20

... party. Test: Wasteful Words Please revise the following sentences, replacing or eliminat- ing the clutter words and phrases in italics. 1. When Melvyn sued Sarah for custody of their pet iguana, I was asked ... This page intentionally left blank 225 Wasteful Words and Infelicities Again, “in the field of” isn’t so much incorrect as unnecessary. 6. Stuart was wearing a pretty appalling tie this morning. In ... period. Answer Key: Wasteful Words 1. When Melvyn sued Sarah for custody of their pet iguana, I was asked to adjudicate between the two of them. 2. He’d gulped down half a glass of grape juice...

Ngày tải lên: 01/11/2013, 16:20

... bị lỗ sang năm sau cashcash cash tiền mặt; tài sản có giá trị như tiền mặt cashcash cash basisbasis basis có giá trị thanh toán bằng tiền mặt; tính bằng tiền mặt cashcash cash disbursementdisbursement disbursement chi ... chưa trả asas as youyou you gogo go basisbasis basis phương pháp đóng thuế trên lợi tức kiếm được trong từng tháng, từng quý ba tháng v.v. assessassess assess đánh giá, giám định assessmentassessment assessment ofof of taxtax tax thuế ... đâu giao hàng đến đấy) TreasuryTreasury Treasury billbill bill Công Khố phiếu ngắn hạn TreasuryTreasury Treasury bondbond bond Trái Phiếu Ngân Khố TreasuryTreasury Treasury DepartmentDepartment Department (U.S.)(U.S.) (U.S.) Bộ...

Ngày tải lên: 16/01/2014, 23:20

... the DHCP snooping database includes the MAC address of the host, the leased IP address, the lease time, the binding type, and the VLAN number and interface information associated with the host. Additionally, ... messages. The database contains an entry for each untrusted host with a leased IP address if the host is associated with a VLAN that has DHCP snooping enabled. The database does not contain ... Plus (ES+) and Ethernet Services Plus T (ES+T) Line Card Configuration Guide OL-16147-04 Chapter 4 Configuring Layer 1 and Layer 2 Features Flexible QinQ Mapping and Service Awareness – Bandwidth – Two...

Ngày tải lên: 25/01/2014, 11:20

... months in the sample (or 80 percent) and that it was raised ten times and cut eight times. On eleven occasions the change was ±0.25 percent and on seven occasions it was ±0.50 percent. Since the size ... suggests that the ECB has viewed movements in inflation as reflecting price-level shocks that have temporary effects on inflation and has therefore not reacted to them. By contrast, it has reacted strongly ... these forecasts on a monthly basis. Following Begg et al. (1998) and Alesina et al. (2001), we compute measures of expected inflation and real output growth for the coming twelve months as a weighted...

Ngày tải lên: 17/02/2014, 03:20

... words and weasel tags are mostly inserted behind weasel words or phrases. Each word within these 5-grams receives an in- dividual score, based a) on the relative frequency of this word in weasel ... heads found in sentence S. 6 Results and Discussion Both, the classifier based on words preceding weasel (wpw) and the one based on added syntac- tic patterns (asp) perform comparably well on the development ... editors to, if they notice weasel words, insert a {{weasel-inline}} or a {{weasel-word}} tag (both of which we will hereafter refer to as weasel tag) to mark sentences or phrases for improvement, e.g. (1)...

Ngày tải lên: 20/02/2014, 09:20

... corpus: Kasparov b ¨ ukemedi ˜ gi eli ¨ opecek (Kasparov is going to kiss the hand he cannot bend) 2. The morfessor dataset was prepared using the Morfessor (Creutz et al., 2007) algorithm: Kasparov ... dataset has a regular [stem suffix stem suffix ] structure. Ta- ble 3 gives the average cost of stems and suffixes in the two datasets for a regular 6-gram word model (ignoring the common OOV words) . ... split+0 dataset has to be spent on trying to decide whether to include a stem or suffix following a stem in the split dataset. As a result the difference in total log- probability between the two datasets...

Ngày tải lên: 20/02/2014, 09:20

... question (i). One example would be a data base which has a file of DEPARTMENTS, and which has NUMBER-OF-EMPLOYEES as an attribute of this fileo This data base specifies an interpretation of a logical ... on the basis of the data base of section IlL The method as described so far hasaproblem with this example: although the answer to (7) is de- termined by the data base, the question as formula- ... on data bases, an& its application to a CODASYL data base, can be found in Bronnenberg et ai.(1980). The idea is equally applicable to relational data bases. A relational data base specifies...

Ngày tải lên: 21/02/2014, 20:20

... using ENZFIT- TER (BioSoft) and SIGMA PLOT (Jandel Corp.). ATPase and helicase assays ATPase activity of the NTPase/helicases was determined as described previously [17,19,20]. Briefly, assays were per- formedwith2pmolofWNV,0.5pmolofHCV,4pmolof JEV ... known and putative NTPase/helicases has led to their classification as three superfamilies (SF1, SF2 and SF3), and a smaller group referred to as family 4 [9–11]. All four contain the Walker A and ... TBBT, and a number of related benzotriazoles and benzimidazoles, at the NTPase/helicase sites of HCV and the related viruses Japanese encephalitis virus (JEV) and WNV, as well as the human NTPase/ helicase...

Ngày tải lên: 08/03/2014, 02:20

... WordSmith also shows the user words that are "close" to a given word along dimensions such as spelling (as in published dic- tionaries), meaning (as in thesauruses), and sound (as ... unknown words by analogy with those for known words. The analogical processes involve techniques for segmenting and matching word spellings, and for mapping spelling to sound in known words. As ... are other outstanding questions related to the Matching and Combining steps. If matches cannot be found for initial and final substrings that overlap (as in the example) or at least abut, then...

Ngày tải lên: 08/03/2014, 18:20