id sid tid token lemma pos nv935140x04 1 1 in in ADP nv935140x04 1 2 manipulation manipulation NOUN nv935140x04 1 3 tasks task NOUN nv935140x04 1 4 , , PUNCT nv935140x04 1 5 humans human NOUN nv935140x04 1 6 have have VERB nv935140x04 1 7 the the DET nv935140x04 1 8 advantage advantage NOUN nv935140x04 1 9 over over ADP nv935140x04 1 10 machines machine NOUN nv935140x04 1 11 due due ADP nv935140x04 1 12 to to ADP nv935140x04 1 13 an an DET nv935140x04 1 14 unparalleled unparalleled ADJ nv935140x04 1 15 ability ability NOUN nv935140x04 1 16 to to PART nv935140x04 1 17 process process VERB nv935140x04 1 18 information information NOUN nv935140x04 1 19 from from ADP nv935140x04 1 20 various various ADJ nv935140x04 1 21 inputs input NOUN nv935140x04 1 22 , , PUNCT nv935140x04 1 23 including include VERB nv935140x04 1 24 touch touch NOUN nv935140x04 1 25 . . PUNCT nv935140x04 2 1 a a DET nv935140x04 2 2 set set NOUN nv935140x04 2 3 of of ADP nv935140x04 2 4 four four NUM nv935140x04 2 5 robot robot NOUN nv935140x04 2 6 end end NOUN nv935140x04 2 7 - - PUNCT nv935140x04 2 8 effectors effector NOUN nv935140x04 2 9 was be AUX nv935140x04 2 10 equipped equip VERB nv935140x04 2 11 with with ADP nv935140x04 2 12 force force NOUN nv935140x04 2 13 sensors sensor NOUN nv935140x04 2 14 to to PART nv935140x04 2 15 provide provide VERB nv935140x04 2 16 haptic haptic ADJ nv935140x04 2 17 feedback feedback NOUN nv935140x04 2 18 to to PART nv935140x04 2 19 aid aid NOUN nv935140x04 2 20 in in ADP nv935140x04 2 21 performing perform VERB nv935140x04 2 22 the the DET nv935140x04 2 23 manipulation manipulation NOUN nv935140x04 2 24 tasks task NOUN nv935140x04 2 25 of of ADP nv935140x04 2 26 rotating rotate VERB nv935140x04 2 27 a a DET nv935140x04 2 28 sphere sphere NOUN nv935140x04 2 29 and and CCONJ nv935140x04 2 30 a a DET nv935140x04 2 31 cube cube NOUN nv935140x04 2 32 . . PUNCT nv935140x04 3 1 the the DET nv935140x04 3 2 motion motion NOUN nv935140x04 3 3 planning planning NOUN nv935140x04 3 4 algorithm algorithm PROPN nv935140x04 3 5 used use VERB nv935140x04 3 6 to to PART nv935140x04 3 7 compute compute VERB nv935140x04 3 8 the the DET nv935140x04 3 9 robots robot NOUN nv935140x04 3 10 ' ' PART nv935140x04 3 11 joint joint ADJ nv935140x04 3 12 angles angle NOUN nv935140x04 3 13 is be AUX nv935140x04 3 14 called call VERB nv935140x04 3 15 steering steering NOUN nv935140x04 3 16 - - PUNCT nv935140x04 3 17 using use VERB nv935140x04 3 18 - - PUNCT nv935140x04 3 19 piecewise piecewise NOUN nv935140x04 3 20 - - PUNCT nv935140x04 3 21 constant constant ADJ nv935140x04 3 22 - - PUNCT nv935140x04 3 23 inputs input NOUN nv935140x04 3 24 and and CCONJ nv935140x04 3 25 is be AUX nv935140x04 3 26 applicable applicable ADJ nv935140x04 3 27 to to ADP nv935140x04 3 28 underactuated underactuated ADJ nv935140x04 3 29 , , PUNCT nv935140x04 3 30 nonlinear nonlinear ADJ nv935140x04 3 31 , , PUNCT nv935140x04 3 32 nonholonomic nonholonomic ADJ nv935140x04 3 33 , , PUNCT nv935140x04 3 34 driftless driftless PROPN nv935140x04 3 35 systems system NOUN nv935140x04 3 36 . . PUNCT nv935140x04 4 1 nonholonomic nonholonomic ADJ nv935140x04 4 2 constraints constraint NOUN nv935140x04 4 3 arise arise VERB nv935140x04 4 4 during during ADP nv935140x04 4 5 contact contact NOUN nv935140x04 4 6 , , PUNCT nv935140x04 4 7 requiring require VERB nv935140x04 4 8 the the DET nv935140x04 4 9 fingers finger NOUN nv935140x04 4 10 to to AUX nv935140x04 4 11 only only ADV nv935140x04 4 12 roll roll VERB nv935140x04 4 13 relative relative ADJ nv935140x04 4 14 to to ADP nv935140x04 4 15 the the DET nv935140x04 4 16 object object NOUN nv935140x04 4 17 . . PUNCT nv935140x04 5 1 however however ADV nv935140x04 5 2 , , PUNCT nv935140x04 5 3 the the DET nv935140x04 5 4 algorithm algorithm PROPN nv935140x04 5 5 gives give VERB nv935140x04 5 6 rise rise NOUN nv935140x04 5 7 to to ADP nv935140x04 5 8 new new ADJ nv935140x04 5 9 vector vector NOUN nv935140x04 5 10 fields field NOUN nv935140x04 5 11 called call VERB nv935140x04 5 12 lie lie NOUN nv935140x04 5 13 brackets bracket NOUN nv935140x04 5 14 that that PRON nv935140x04 5 15 allow allow VERB nv935140x04 5 16 the the DET nv935140x04 5 17 fingers finger NOUN nv935140x04 5 18 to to PART nv935140x04 5 19 be be AUX nv935140x04 5 20 reconfigured reconfigure VERB nv935140x04 5 21 without without ADP nv935140x04 5 22 releasing release VERB nv935140x04 5 23 the the DET nv935140x04 5 24 object object NOUN nv935140x04 5 25 , , PUNCT nv935140x04 5 26 effectively effectively ADV nv935140x04 5 27 increasing increase VERB nv935140x04 5 28 the the DET nv935140x04 5 29 workspace workspace NOUN nv935140x04 5 30 of of ADP nv935140x04 5 31 the the DET nv935140x04 5 32 manipulation manipulation NOUN nv935140x04 5 33 system system NOUN nv935140x04 5 34 . . PUNCT nv935140x04 6 1 experiments experiment NOUN nv935140x04 6 2 were be AUX nv935140x04 6 3 conducted conduct VERB nv935140x04 6 4 with with ADP nv935140x04 6 5 fixed fix VERB nv935140x04 6 6 - - PUNCT nv935140x04 6 7 point point NOUN nv935140x04 6 8 manipulation manipulation NOUN nv935140x04 6 9 to to PART nv935140x04 6 10 produce produce VERB nv935140x04 6 11 a a DET nv935140x04 6 12 baseline baseline NOUN nv935140x04 6 13 for for ADP nv935140x04 6 14 comparing compare VERB nv935140x04 6 15 reconfigurable reconfigurable NOUN nv935140x04 6 16 manipulation manipulation NOUN nv935140x04 6 17 experiments experiment NOUN nv935140x04 6 18 . . PUNCT nv935140x04 7 1 both both PRON nv935140x04 7 2 open open ADJ nv935140x04 7 3 loop loop NOUN nv935140x04 7 4 and and CCONJ nv935140x04 7 5 closed closed ADJ nv935140x04 7 6 loop loop NOUN nv935140x04 7 7 , , PUNCT nv935140x04 7 8 reconfigurable reconfigurable NOUN nv935140x04 7 9 manipulation manipulation NOUN nv935140x04 7 10 experiments experiment NOUN nv935140x04 7 11 were be AUX nv935140x04 7 12 conducted conduct VERB nv935140x04 7 13 on on ADP nv935140x04 7 14 a a DET nv935140x04 7 15 spherical spherical ADJ nv935140x04 7 16 object object NOUN nv935140x04 7 17 . . PUNCT nv935140x04 8 1 for for ADP nv935140x04 8 2 the the DET nv935140x04 8 3 open open ADJ nv935140x04 8 4 loop loop NOUN nv935140x04 8 5 cases case NOUN nv935140x04 8 6 , , PUNCT nv935140x04 8 7 the the DET nv935140x04 8 8 entire entire ADJ nv935140x04 8 9 trajectory trajectory NOUN nv935140x04 8 10 was be AUX nv935140x04 8 11 computed compute VERB nv935140x04 8 12 offline offline ADJ nv935140x04 8 13 and and CCONJ nv935140x04 8 14 executed execute VERB nv935140x04 8 15 on on ADP nv935140x04 8 16 the the DET nv935140x04 8 17 robots robot NOUN nv935140x04 8 18 as as ADP nv935140x04 8 19 position position NOUN nv935140x04 8 20 commands command NOUN nv935140x04 8 21 to to ADP nv935140x04 8 22 each each PRON nv935140x04 8 23 of of ADP nv935140x04 8 24 the the DET nv935140x04 8 25 joints joint NOUN nv935140x04 8 26 . . PUNCT nv935140x04 9 1 for for ADP nv935140x04 9 2 the the DET nv935140x04 9 3 closed close VERB nv935140x04 9 4 loop loop NOUN nv935140x04 9 5 cases case NOUN nv935140x04 9 6 , , PUNCT nv935140x04 9 7 the the DET nv935140x04 9 8 force force NOUN nv935140x04 9 9 sensors sensor NOUN nv935140x04 9 10 provided provide VERB nv935140x04 9 11 information information NOUN nv935140x04 9 12 to to ADP nv935140x04 9 13 a a DET nv935140x04 9 14 fuzzy fuzzy ADJ nv935140x04 9 15 controller controller NOUN nv935140x04 9 16 which which PRON nv935140x04 9 17 periodically periodically ADV nv935140x04 9 18 checked check VERB nv935140x04 9 19 the the DET nv935140x04 9 20 grasp grasp NOUN nv935140x04 9 21 's 's PART nv935140x04 9 22 quality quality NOUN nv935140x04 9 23 . . PUNCT nv935140x04 10 1 the the DET nv935140x04 10 2 force force NOUN nv935140x04 10 3 sensors sensor NOUN nv935140x04 10 4 also also ADV nv935140x04 10 5 updated update VERB nv935140x04 10 6 the the DET nv935140x04 10 7 algorithm algorithm NOUN nv935140x04 10 8 with with ADP nv935140x04 10 9 the the DET nv935140x04 10 10 finger finger NOUN nv935140x04 10 11 's 's PART nv935140x04 10 12 contact contact NOUN nv935140x04 10 13 locations location NOUN nv935140x04 10 14 . . PUNCT nv935140x04 11 1 in in ADP nv935140x04 11 2 both both DET nv935140x04 11 3 forms form NOUN nv935140x04 11 4 , , PUNCT nv935140x04 11 5 the the DET nv935140x04 11 6 reconfigurable reconfigurable NOUN nv935140x04 11 7 manipulation manipulation NOUN nv935140x04 11 8 experiments experiment NOUN nv935140x04 11 9 increased increase VERB nv935140x04 11 10 the the DET nv935140x04 11 11 system system NOUN nv935140x04 11 12 's 's PART nv935140x04 11 13 workspace workspace NOUN nv935140x04 11 14 over over ADP nv935140x04 11 15 that that PRON nv935140x04 11 16 for for ADP nv935140x04 11 17 fixed fix VERB nv935140x04 11 18 - - PUNCT nv935140x04 11 19 point point NOUN nv935140x04 11 20 manipulation manipulation NOUN nv935140x04 11 21 . . PUNCT nv935140x04 12 1 furthermore furthermore ADV nv935140x04 12 2 , , PUNCT nv935140x04 12 3 the the DET nv935140x04 12 4 closed close VERB nv935140x04 12 5 loop loop NOUN nv935140x04 12 6 system system NOUN nv935140x04 12 7 proved prove VERB nv935140x04 12 8 to to PART nv935140x04 12 9 be be AUX nv935140x04 12 10 more more ADV nv935140x04 12 11 robust robust ADJ nv935140x04 12 12 than than ADP nv935140x04 12 13 the the DET nv935140x04 12 14 open open ADJ nv935140x04 12 15 loop loop NOUN nv935140x04 12 16 system system NOUN nv935140x04 12 17 . . PUNCT nv935140x04 13 1 this this PRON nv935140x04 13 2 was be AUX nv935140x04 13 3 shown show VERB nv935140x04 13 4 by by ADP nv935140x04 13 5 its its PRON nv935140x04 13 6 improved improved ADJ nv935140x04 13 7 repeatability repeatability NOUN nv935140x04 13 8 and and CCONJ nv935140x04 13 9 its its PRON nv935140x04 13 10 improved improved ADJ nv935140x04 13 11 performance performance NOUN nv935140x04 13 12 when when SCONJ nv935140x04 13 13 rotating rotate VERB nv935140x04 13 14 about about ADP nv935140x04 13 15 an an DET nv935140x04 13 16 arbitrary arbitrary ADJ nv935140x04 13 17 axis axis NOUN nv935140x04 13 18 . . PUNCT nv935140x04 14 1 an an DET nv935140x04 14 2 approach approach NOUN nv935140x04 14 3 to to ADP nv935140x04 14 4 switching switch VERB nv935140x04 14 5 between between ADP nv935140x04 14 6 faces face NOUN nv935140x04 14 7 on on ADP nv935140x04 14 8 a a DET nv935140x04 14 9 nonsmooth nonsmooth NOUN nv935140x04 14 10 polygonal polygonal ADJ nv935140x04 14 11 object object NOUN nv935140x04 14 12 while while SCONJ nv935140x04 14 13 lie lie NOUN nv935140x04 14 14 bracketing bracket VERB nv935140x04 14 15 was be AUX nv935140x04 14 16 verified verify VERB nv935140x04 14 17 . . PUNCT nv935140x04 15 1 to to PART nv935140x04 15 2 do do AUX nv935140x04 15 3 this this PRON nv935140x04 15 4 requires require VERB nv935140x04 15 5 discernment discernment NOUN nv935140x04 15 6 of of ADP nv935140x04 15 7 the the DET nv935140x04 15 8 edge edge NOUN nv935140x04 15 9 , , PUNCT nv935140x04 15 10 and and CCONJ nv935140x04 15 11 the the DET nv935140x04 15 12 sensors sensor NOUN nv935140x04 15 13 used use VERB nv935140x04 15 14 were be AUX nv935140x04 15 15 found find VERB nv935140x04 15 16 to to PART nv935140x04 15 17 be be AUX nv935140x04 15 18 adequate adequate ADJ nv935140x04 15 19 for for ADP nv935140x04 15 20 this this DET nv935140x04 15 21 task task NOUN nv935140x04 15 22 . . PUNCT nv935140x04 16 1 in in ADP nv935140x04 16 2 addition addition NOUN nv935140x04 16 3 , , PUNCT nv935140x04 16 4 it it PRON nv935140x04 16 5 was be AUX nv935140x04 16 6 shown show VERB nv935140x04 16 7 that that SCONJ nv935140x04 16 8 end end NOUN nv935140x04 16 9 - - PUNCT nv935140x04 16 10 effectors effector NOUN nv935140x04 16 11 with with ADP nv935140x04 16 12 a a DET nv935140x04 16 13 compliant compliant ADJ nv935140x04 16 14 surface surface NOUN nv935140x04 16 15 could could AUX nv935140x04 16 16 be be AUX nv935140x04 16 17 used use VERB nv935140x04 16 18 to to PART nv935140x04 16 19 grasp grasp VERB nv935140x04 16 20 the the DET nv935140x04 16 21 cube cube NOUN nv935140x04 16 22 on on ADP nv935140x04 16 23 its its PRON nv935140x04 16 24 edges edge NOUN nv935140x04 16 25 as as ADP nv935140x04 16 26 an an DET nv935140x04 16 27 aid aid NOUN nv935140x04 16 28 in in ADP nv935140x04 16 29 manipulation manipulation NOUN nv935140x04 16 30 . . PUNCT nv935140x04 17 1 while while SCONJ nv935140x04 17 2 the the DET nv935140x04 17 3 experiments experiment NOUN nv935140x04 17 4 were be AUX nv935140x04 17 5 successful successful ADJ nv935140x04 17 6 , , PUNCT nv935140x04 17 7 the the DET nv935140x04 17 8 complexity complexity NOUN nv935140x04 17 9 of of ADP nv935140x04 17 10 performing perform VERB nv935140x04 17 11 lie lie NOUN nv935140x04 17 12 bracket bracket ADJ nv935140x04 17 13 motions motion NOUN nv935140x04 17 14 coupled couple VERB nv935140x04 17 15 with with ADP nv935140x04 17 16 the the DET nv935140x04 17 17 small small ADJ nv935140x04 17 18 movements movement NOUN nv935140x04 17 19 they they PRON nv935140x04 17 20 give give VERB nv935140x04 17 21 rise rise NOUN nv935140x04 17 22 to to ADP nv935140x04 17 23 was be AUX nv935140x04 17 24 not not PART nv935140x04 17 25 conducive conducive ADJ nv935140x04 17 26 to to ADP nv935140x04 17 27 manipulations manipulation NOUN nv935140x04 17 28 requiring require VERB nv935140x04 17 29 large large ADJ nv935140x04 17 30 object object NOUN nv935140x04 17 31 displacements displacement NOUN nv935140x04 17 32 . . PUNCT nv935140x04 18 1 however however ADV nv935140x04 18 2 , , PUNCT nv935140x04 18 3 the the DET nv935140x04 18 4 method method NOUN nv935140x04 18 5 would would AUX nv935140x04 18 6 be be AUX nv935140x04 18 7 applicable applicable ADJ nv935140x04 18 8 for for ADP nv935140x04 18 9 fine fine ADJ nv935140x04 18 10 - - PUNCT nv935140x04 18 11 scale scale NOUN nv935140x04 18 12 , , PUNCT nv935140x04 18 13 dextrous dextrous ADJ nv935140x04 18 14 manipulations manipulation NOUN nv935140x04 18 15 . . PUNCT