Báo cáo khoa học: "Évaluation de deux méthodes acoustiques de détermination du module d’élasticité de bois de mélèze hybride jeune (Larix x eurolepis Henry) - comparaison avec une méthode normalisée en flexion statique" potx

... de deux méthodes acoustiques de détermination du module d’élasticité de bois de mélèze hybride jeune (Larix x eurolepis Henry) - comparaison avec une méthode normalisée en ... du bois sur la qualité des droites de régression obtenues Les régressions simples entre le module de référence et ceux déduits des deux...

Ngày tải lên: 08/08/2014, 14:21

... nom, à l’est des deux stations précédentes. Au moment où cette étude a été entreprise, ces trois par- celles appartenaient à des parcelles en fin de rotation (intervalle entre deux démasclages). ... la richesse du sol en éléments fertilisants. Le passage du stade 1 au stade 2 de la séquence étu- diée s’est traduit par une diminution de la densité des chênes lièges à l’hect...

Ngày tải lên: 08/08/2014, 14:21

... située à l’extrémité nord-ouest des monts du Livradois-Forez, à 500 m d’altitude. Le terrain pr - test de Student résultant de la comparaison de la somme des carrés des écarts ... sites en ques- tion présentent des points communs : une plantation après coupe de taillis, une tex- ture sablo-limoneuse, un pH proche de 4,5 et une for...

Ngày tải lên: 08/08/2014, 19:21

... N-terminal sequencing and MS ( ) [53]. Cysteine resi- dues are numbered according to catrocol- lastatin ⁄ VAP2B [33]. (- - - -) is the only coincident bond determined by both methods. Snake venom ... Niu L (1999) Structure of acutoly- sin-C, a haemorrhagic toxin from the venom of Agkis- trodon acutus, providing further evidence for the mechanism of the pH-dependent proteolytic react...

Ngày tải lên: 18/02/2014, 18:20

... sufficiently to give a crude measure of predictability from sentence judgments. However, in the absence of some demon- strated relationships, it would appear undesirable to depend on sentence ... they are made along with judg- ments of human translated sentences. When the sign test was applied to the differences in number of clear and unclear judgments of individual sentences under th...

Ngày tải lên: 19/02/2014, 19:20

... E Agreement between human extracts X X X X X Agreement human extracts and automatic extracts X X X X X Agreement human abstracts and human extracts X Non-binary decisions X X Takes random agreement into ... agreement into account by design X X Full documents vs. extracts X X Systems with different sentence segmentation X X Multidocument extracts X X X X Full corpus c...

Ngày tải lên: 20/02/2014, 16:20

... have been determined between the clusterings of the system and the expert, the next step is to compute the F-measure between the two clusterings. Rather than populating separate con- tingency ... classes provided by human experts. 2 The Need Although there has been a lot of work done in ex- tracting semantic classes of a given domain, rela- tively little attention has been paid to th...

Ngày tải lên: 20/02/2014, 22:20

... evaluate their potential role in CFTR expression. Noncytotoxic doses of mitomycin C, a DNA cross- linking reagent have been shown to preferentially alter the expression of inducible genes [19]. Mitomycin ... Genetics, Institute of Molecular Medicine, Oxford University, John Radclie Hospital, UK; 2 Center for Biological Sequence Analysis, Biocentrum DTU, Technical University of Denmark, Lyngb...

Ngày tải lên: 08/03/2014, 10:20

... its human intermedlary[l]? What are the independent variables that must be allowed for? What tools are available to determine user bias and experience beforehand, and user satisfaction afterward? ... Bibliography [I] Malhotra, A., =Design Criterla for a Knowledge-Based English Language System for Management: An Experlmental Analysis", Ph.D. Thesis, MIT, MAC TR-146, 1975. 29...

Ngày tải lên: 08/03/2014, 18:20

... fra~encs 8584 694 823 As can be seen, several statistics show siailaritias: sentence length, message length, fragment length, per- centage of words in sentences and fragments. The close- ... given here. Table 1 shows the comparison of the three modes. TABLE 1 ~-_ _~ T-__/~ c Sentence length 6.8 6.I 7.8 Message length 9.5 10.3 7.0 Frequent length 2.7 2.8 2.8 Z words in...

Ngày tải lên: 17/03/2014, 19:20