ibm model
Why Initialization Matters for IBM Model 1: Multiple Optima and Non Strict Convexity
... Through theoretical analysis and three sets of ex- periments, we showed that IBM Model 1 is not strictly convex and that there is large variance in the set of optimal parameter values. This variance impacts ...
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A Convex Alternative to IBM Model 2
... The IBM translation models have been hugely influential in statistical machine translation; they are the basis of the alignment models used in modern translation ...ing IBM Model 1, the IBM ...
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Simple extensions and POS Tags for a reparameterised IBM Model 2
... terized IBM Model 2, allowing it to model word reordering ...alignment model by using a Beta distribution instead of the current exponen- tial ...
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Some Experiments with a Convex IBM Model 2
... of IBM Model 2 and showed it may have an application either as a new initial- ization technique for IBM Model 2 or as a model in its own right, especially if the F-Measure is the target ...
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On A Strictly Convex IBM Model 1
... While IBM Model 1 is concave optimization problem, it is not strictly concave (Toutanova and Galley, ...for IBM Model 1 (specifically, the EM algorithm) are typically only guaranteed to reach a ...
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A Simple, Fast, and Effective Reparameterization of IBM Model 2
... In this section we evaluate the performance of our proposed model empirically. Experiments are conducted on three datasets representing different language typologies and dataset sizes: the FBIS Chinese-English ...
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Towards a Convex HMM Surrogate for Word Alignment
... GIZA++ IBM Model 3 and HMM, as well as the FastAlign IBM Model 2 implementation of (Dyer et ...with IBM Model 2, IBM Model 2 with IBM Model 1, and ...
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Mobile population dynamics and malaria vulnerability: a modelling study in the China-Myanmar border region of Yunnan Province, China
... based model (IBM) and an ordinary differential equation model are commonly used in the quantification process ...The IBM is also used to assess the risk of mal- aria establishment [20, 21], ...
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Bayesian Word Alignment for Statistical Machine Translation
... to IBM Model 1 and HMM, but they do not place any prior on the parameters and their inference method is actually stochastic EM (also known as Monte Carlo EM), a ML technique in which sampling is used to ...
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Improving IBM Word Alignment Model 1
... IBM Model 1 (Brown et al., 1993a) is a word- alignment model that is widely used in working with parallel bilingual ...of Model 1 are segmenting long sentences into subsentental units for ...
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Word Level Confidence Estimation for Machine Translation
... Rescoring was carried out on EPPS data using the direct phrase-based confidence measures. Within the project TC-STAR, an MT evaluation campaign was performed in March 2005 to compare the research systems of the ...
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308 098 ATT BSC RJE Emulator+ Product Overview 1987 pdf
... Features The AT&T BSC/RJE Emulator+ allows the 3B Computer to emulate the following devices: • IBM 2780 Data Transmission Terminal • IBM 3780 Data Communications Terminal • IBM HASP Work[r] ...
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A27 2700 4 2260 2848 Component Description Jan69 pdf
... IBM 2260/2848 DATA ENTR Y DISPLA Y COMPLEX Introduction IBM 2848 Display Control, Models ~1 and 22, General Description IBM 2848 Display Control, Model 21 IBM 2848 Display Control, Model[r] ...
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A Stochastic Parser Based on an SLM with Arboreal Context Trees
... A Stochastic Parser Based on an SLM with Arboreal Context Trees Shinsuke MORI IBM Research, Tokyo Research Laboratory, IBM Japan, Ltd 1623 14 Shimotsuruma Yamato shi, 242 8502, Japan mori@trl ibm co j[.] ...
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2760 IBM BSC pdf
... Block transmission in BSC starts when the sending station acquires an available line by sending the ENQ control character and receiving a ready response ACK 0 from the receiving station.[r] ...
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Datapro C25 IBM pdf
... A 3279 display operating in base color mode can be attached to any Model 3274 Control Unit with any of the Configuration Support packages A, B, or C or to a 3276 Control Unit Display Sta[r] ...
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Semantic Technologies in IBM Watson
... While IBM does not have enough resources to always do this with its own researchers, it is instead go- ing to provide the content material and the open source code generated so far to other universities, ...
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IBM 1401 and 1460 Bibliography
... This publication contains the specifications and operating procedures for the IBM 1401 and 1460 timing programs used to estimate the amount of time required to sort records with an IBM S[r] ...
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SLIDE a Sentiment Lexicon of Common Idioms
... SLIDE ? a Sentiment Lexicon of Common Idioms Charles Jochim, Francesca Bonin, Roy Bar Haim, Noam Slonim IBM Research {charlesj,fbonin}@ie ibm com, {roybar,noams}@il ibm com Abstract Idiomatic expressi[.] ...
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A Large Resource of Patterns for Verbal Paraphrases
... the standard Google news model, call it S w2v, and trained form GigaWord, call it G w2v. Finally, we considered the set of paraphrases from PPDB (Ganitkevitch et al., 2013). The PPDB has a few levels of accuracy, ...
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