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mi.eng.cam.ac.uk/~cipolla/publications/inproceedings/1993-BMVC-Lawn.pdf13 Mar 2018: $[1 #0C 6H2 151AB Z>eb3 $ [B B 9]2(0 9! ... JU! 190 BK 19 [ D11X01 3j B B>! 9 1 H1[10 $ 2#[ 43H1 %909! -
hierParsing.dvi
mi.eng.cam.ac.uk/~sjy/papers/heyo03a.pdf20 Feb 2018: b."B-}b@_ ¤& }M¡¤&¢}ª|&}b|&bjD«« },£ ¤&9}¡¥}b. @}b}c }Xj}bXÎjU9}¡»-}b}b0¢@}X XB} j¡}M@_Í»j%¢|& j }M_lË& ... aB}Ã&¤|&}M j}Mj|&}Xö-jís"@}X j&}jÎ?|}b|&}_}M¢¤&@Ëj@}b }769}M[@}b$ -
Reward-Balancing for Statistical Spoken Dialogue Systems…
mi.eng.cam.ac.uk/~sjy/papers/ubcy17.pdf20 Feb 2018: In dialogue management, the following kernelhas been successfully used:. k((b,a),(b′,a′)) = δ(a,a′) klin(b,b′). ... k((b,a,w),(b′,a′,w′)). = δ(a,a′) (klin(b,b. ′) klin(w,w′)). (9). 1A similar type of kernel extension has been -
Incremental on-line adaptation of POMDP-based dialogue managers…
mi.eng.cam.ac.uk/~sjy/papers/gktb14.pdf20 Feb 2018: k(, )is factored into separate kernels over the belief state and ac-tion space kB(b,b′)kA(a,a′). ... kB(b,b′) =. h. 〈bh,b′h〉, (6). where bh is the probability distribution encoded in the hth hid-den node. -
DISTRIBUTED DIALOGUE POLICIES FOR MULTI-DOMAIN STATISTICAL…
mi.eng.cam.ac.uk/~sjy/papers/gkty15a.pdf20 Feb 2018: Based on this input, at every dialogue turn, a distributionof possible dialogue states called the belief state, an element of be-lief space b B, is estimated. ... kB(b,b′) =. h. 〈bh,b′h〉 (6). where bh is the probability distribution encoded in -
DISTRIBUTED DIALOGUE POLICIES FOR MULTI-DOMAIN STATISTICAL…
mi.eng.cam.ac.uk/~sjy/papers/gkty15.pdf20 Feb 2018: Based on this input, at every dialogue turn, a distributionof possible dialogue states called the belief state, an element of be-lief space b B, is estimated. ... kB(b,b′) =. h. 〈bh,b′h〉 (6). where bh is the probability distribution encoded in -
POLICY COMMITTEE FOR ADAPTATION IN MULTI-DOMAIN SPOKEN…
mi.eng.cam.ac.uk/~sjy/papers/gmsv15.pdf20 Feb 2018: Based on this input, at every di-alogue turn, a distribution of possible dialogue states calledthe belief state, an element of belief space b B, is esti-mated. ... kB(b,b′) =. h. 〈bh,b′h〉 (8). where bh is the probability distribution encoded in -
paper.dvi
mi.eng.cam.ac.uk/~sjy/papers/yswy07.pdf20 Feb 2018: u, sd, am)| {z }dialog model. P (p′|p)b(p, sd)| {z }belief refinement. ... m a. b. b. Summary Space. Fig. 3. Overview of Prototype HIS Dialog Manager. -
POLICY OPTIMISATION OF POMDP-BASED DIALOGUE SYSTEMS WITHOUT…
mi.eng.cam.ac.uk/~sjy/papers/ghtt12.pdf20 Feb 2018: It takes values b B, where Bis a continuous space of dimensionality |S|, namely [0, 1]|S|. ... kB(b,b′) =. k. 〈bk,b′k〉, (15). where bk is the probability distribution encoded in the kth hiddennode. -
Inverse Reinforcement Learning for Micro-Turn Management Dongho Kim,…
mi.eng.cam.ac.uk/~sjy/papers/kgbt14.pdf20 Feb 2018: P(s′|s,a) =P(m′|a)P(l′|l,m,m′,u,u′)P(b′|b,m,m′,u,u′)P(c′|c,m,m′,u,u′) ... 0.8. 1.0. Polic. y speaksilentbackchannel. (b) Overlap. 0.0 0.2 0.4 0.6 0.8 1.0Time (sec). -
THE USE OF DISCRIMINATIVE BELIEF TRACKINGIN POMDP-BASED DIALOGUE…
mi.eng.cam.ac.uk/~sjy/papers/khgt14.pdf20 Feb 2018: b′ = softmax([h g]{B}). where B is a parameter of the RNN. ... 5. 0. 5. 10. Ave. rage. rew. ard. RNNBNBN (constrained). (b) 30% error rate. -
POMDP-based dialogue manager adaptation to extended domains M.…
mi.eng.cam.ac.uk/~sjy/papers/gbhk13a.pdf20 Feb 2018: where the kernel k(, ) is factored into separatekernels over the belief state and action spaceskC(b,b. ... kB(b,b′) =. h. 〈bh,b′h〉, (5). where bh is the probability distribution encodedin the hth hidden node. -
Online_ASRU11.dvi
mi.eng.cam.ac.uk/~sjy/papers/gjty11.pdf20 Feb 2018: Q(b, a) = maxπ. Eπ. (. T. τ=t1. γτt1rτ |bt = b, at = a. ). , ... function,Q(b, a) GP (0, k((b, a), (b, a))) wherethe kernelk(, ) is factored into separate kernels over thesummary state and action spaceskB(b, b)kA(a, a). -
MYA '98 IAPR Workshop on Machine Vision Applications, Nov. ...
mi.eng.cam.ac.uk/~cipolla/publications/inproceedings/1998-MVA-singleprism.pdf13 Mar 2018: Oncc thu conrayonding pointr i n the left and thr r i b t tfnqt. ... 5 An implementation of a biprism-stereo camera! , I/. cL wcR (b) b x Y Fig. -
Training a real-world POMDP-based Dialogue System Blaise Thomson,…
mi.eng.cam.ac.uk/~sjy/papers/tswy07.pdf20 Feb 2018: π(b) = F (π̄(f (b)), b) (6). Further explanation of the Summary POMDP methodcan be found in (Williams and Young, 2005). ... π̄(x) = arg maxāĀm. Q(F (ā, b), b) (7). 3 Summarised Q-learning. -
johnson05improved.dvi
mi.eng.cam.ac.uk/~cipolla/publications/inproceedings/2005-BMVC-Johnson-boosting.pdf13 Mar 2018: 6). µc =b P(c|b)b. b P(c|b)(7). σc =b P(c|b)(b µc)(b µc). ... al,. which would produce a P(w|B) as. P(w|B) b. P(w|c)P(c|B). (13). -
williams2006aaai.dvi
mi.eng.cam.ac.uk/~sjy/papers/wiyo06b.pdf20 Feb 2018: At each time-step,b isupdated asb′(s′) = η P (o′|s′, a). s P (s. ... b. best rest. b. b. CAM EDI LON. b. best rest. -
paper.dvi
mi.eng.cam.ac.uk/~sjy/papers/youn06.pdf20 Feb 2018: b. (b). a(1) a(3) a(2). z. Fig. 2. POMDP Value function representation: (a) shows exact rep-resentation; (b) shows grid-based representation. ... Map to Summary. Space. m a. b. b. Summary Space. Fig. -
A Probabilistic Framework for Space Carving A. Broadhurst, T.W. ...
mi.eng.cam.ac.uk/~cipolla/publications/inproceedings/2001-ICCV-Broadhurst.pdf13 Mar 2018: be estimated, which are (A B ADC AFE %GIH. The second possibility is that voxel? ... B ) B " B B L! B )/ B " B L! -
Training and Evaluation of the HIS POMDP Dialogue System ...
mi.eng.cam.ac.uk/~sjy/papers/gkms08.pdf20 Feb 2018: Finally, the belief distribution b is updatedbased on o′ and am as follows:. ... m a. b. b. Summary Space. Figure 2: Overview of the HIS system dialogue cycle.
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