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公开(公告)号:WO2022029563A1
公开(公告)日:2022-02-10
申请号:PCT/IB2021/056809
申请日:2021-07-27
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM (CHINA) INVESTMENT COMPANY LTD. , IBM DEUTSCHLAND GMBH
Inventor: PETERSON, Beth , FUNG, Chung , KALOS, Matthew , CRAIG, Matthew
IPC: G06F12/0862 , G06F12/08 , G06F12/12 , G06F12/0806 , G06F2212/602 , G06F3/0604 , G06F3/0655 , G06F3/0676 , G06F3/0679 , G06F3/0689
Abstract: Provided are a computer program product, system, and method for prefetching cache resources for a write request from a host to tracks in storage cached in a cache. Cache resources held for a plurality of tracks in a write set are released before expected writes are received for the tracks in the write set. Cache resources for tracks in the write set are obtained, following the release of the cache resources, to use for expected write requests to the tracks in the write set.
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公开(公告)号:WO2022023875A1
公开(公告)日:2022-02-03
申请号:PCT/IB2021/056537
申请日:2021-07-20
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM UNITED KINGDOM LIMITED , IBM (CHINA) INVESTMENT COMPANY LIMITED
Inventor: SASAKI, Yu , SAKURADA, Goya , TAKEUCHI, Hiroshige , TAKAI, Masato , KURIHARA, Mikio
IPC: G06Q40/04
Abstract: A computer-implemented system and method uses a processor of a device of an expiring virtual currency (EVC) wallet user. An EVC transaction is retrieved that is associated with a blockchain and addressed to an address associated with the EVC wallet. The EVC transaction comprises an expiration date for the EVCs, as part of virtual currency user rules (VCURs). If the expiration date of the EVCs has passed, the method automatically, and without user intervention, transfers the EVCs to a transferee designated in the VCURs.
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公开(公告)号:WO2022023867A1
公开(公告)日:2022-02-03
申请号:PCT/IB2021/056489
申请日:2021-07-19
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM UNITED KINGDOM LIMITED , IBM (CHINA) INVESTMENT COMPANY LIMITED
Inventor: HORII, Hiroshi , TAKEUCHI, Mikio , INQUE, Rina
IPC: G06F16/23
Abstract: A computer-implemented method is presented for reducing data loading overhead of middleware to facilitate direct data loading to a database management system (DBMS). The method includes, while data loading, sending external-writes to a memory-based DBMS if corresponding internal-writes are for vertices, exporting all the external- writes to a disk-based DBMS as an export file, and sending an external-read for vertices to an in-memory DBMS if the middleware requests data. The method further includes, at the end of data loading, generating files for raw data of the disk-based DBMS from the export file and sending the generated raw files to the disk-based DBMS.
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公开(公告)号:WO2022023843A1
公开(公告)日:2022-02-03
申请号:PCT/IB2021/056097
申请日:2021-07-07
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM (CHINA) INVESTMENT COMPANY LTD. , IBM DEUTSCHLAND GMBH
Inventor: IYENGAR, Arun , BHAMIDIPATY, Anuradha , PATEL, Dhavalkumar , SHRIVASTAVA, Shrey , ZHOU, Nianjun
IPC: G06F11/30
Abstract: A computer-implemented method for efficiently assessing data quality metrics is provided. The method includes: receiving, using a processor, a plurality of updates to data points in a data stream; providing, using the processor, a plurality of data quality metrics (DQMs); maintaining information on how much the plurality of DQMs are changing over time; maintaining information on computational overhead for the plurality of DQMs; and updating data quality information based on the maintained information.
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公开(公告)号:WO2022018554A1
公开(公告)日:2022-01-27
申请号:PCT/IB2021/056128
申请日:2021-07-08
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM ISRAEL SCIENCE AND TECHNOLOGY LTD. , IBM (CHINA) INVESTMENT COMPANY LTD.
Inventor: SOFER, Oded
IPC: G06F21/45
Abstract: A system and method for dynamically determining a trust level of an end-to-end link of a computer database, including: in a preparation stage: capturing a first set of messages of an end-to-end link; compressing a skeleton of each message of the first set of messages to generate a construct of each message of the first set of messages, the skeleton includes the message without a value field; creating a characteristic histogram of the constructs of the first set of messages; and during an operation stage: capturing a second set of messages of the end- to-end link; compressing a skeleton of each message of the second set of messages to generate a construct of each of the second set of messages; creating a work histogram of the constructs of the second set of messages; and determining a trust level of the end-to-end link by comparing the work histogram with the characteristic histogram.
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公开(公告)号:WO2022018551A1
公开(公告)日:2022-01-27
申请号:PCT/IB2021/056041
申请日:2021-07-06
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM UNITED KINGDOM LIMITED , IBM (CHINA) INVESTMENT COMPANY LIMITED
Inventor: XIE, Ruilong , FROUGIER, Julien , DE SILVA, Ekmini Anuja , MILLER, Eric
IPC: H01L21/768 , H01L23/528
Abstract: Contact designs for semiconductor FET devices are provided. In one aspect, a contact structure includes: a metal-fine(s) (302); a first-ILD (212) surrounding the metal line(s) (302), wherein a top surface of the first ILD (212) is recessed below a top surface of the metal line(s) (302); a liner (502) disposed on the first ILD (212) and on portions of the metal line(s) (302); a top contact(s) (902) disposed over, and in direct contact with, the metal line(s) (302), wherein an upper portion of the top contact(s) (902) has a width W1 and a height H1, wherein a lower portion of the top contact(s) (902) has a width W2 and a height H2, and wherein W1 H2; and a second ILD (602) disposed over the liner (502) and surrounding the top contact(s) (902). A semiconductor FET device and methods for fabrication thereof are also provided.
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公开(公告)号:WO2022018539A1
公开(公告)日:2022-01-27
申请号:PCT/IB2021/055395
申请日:2021-06-18
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM UNITED KINGDOM LIMITED , IBM (CHINA) INVESTMENT COMPANY LIMITED
Inventor: MCKAY, Michael , KITCHENER, Jacob, Andrew , KING, Richard, Adam , LEWITT, Alexander
IPC: H04L9/00
Abstract: In an approach, a process intercepts a deployment resource associated with software prior to deploying the software to a node, where the deployment resource configures how the software is deployed and operates. A processor verifies authenticity of a digital signature present within the deployment resource. A processor, responsive to verifying he authenticity of the digital signature, deploys the software to the node in accordance with the deployment resource.
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公开(公告)号:WO2022018538A1
公开(公告)日:2022-01-27
申请号:PCT/IB2021/055203
申请日:2021-06-14
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM ISRAEL - SCIENCE & TECHNOLOGY LTD , IBM (CHINA) INVESTMENT COMPANY LTD
Inventor: HAIM, Bar , FINKELSHTEIN, Andrey , MENAHEM, Eitan , AGMON, Noga
IPC: G06N20/00
Abstract: A method for quantifying a similarity between a target dataset and multiple source datasets and identifying one or more source datasets that are most similar to the target dataset is provided. The method includes receiving, at a computing system, source datasets relating to a source domain and a target dataset relating to a target domain of interest. Each dataset is arranged in a tabular format including columns and rows, and the source datasets and the target dataset include a same feature space. The method also includes pre-processing, via a processor of the computing system, each source-target dataset pair to remove non-intersecting columns. The method further includes calculating at least two of a dataset similarity score, a row similarity score, and a column similarity score for each source-target dataset pair, and summarizing the calculated similarity scores to identify one or more source datasets that are most similar to the target dataset.
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公开(公告)号:WO2022013658A1
公开(公告)日:2022-01-20
申请号:PCT/IB2021/055728
申请日:2021-06-27
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM ISRAEL SCIENCE AND TECHNOLOGY LTD. , IBM (CHINA) INVESTMENT COMPANY LTD. , DAIMLER AG
Inventor: KIM, Jangwoo , FONG, Anthony , NA, Young-hye , GIAMMONA, Maxwell , GLOSSMANN, Tobias , LEE, Eunseok
Abstract: A rechargeable metal halide battery shows increased metal halide utilization with the introduction of electronegative heteroatom-enriched conductive additives into a metal halide cathode incorporated into an electrically conductive material. The electronegative heteroatom-enriched conductive additives include nitrogen-doped carbon, such as nitrogen-doped single layer graphene, and oxygen-enriched carbon, such as acid-treated carbon black. The modified batteries utilize 20-30% more metal halide than unmodified batteries resulting in enhanced specific capacity and energy density.
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公开(公告)号:WO2022009162A1
公开(公告)日:2022-01-13
申请号:PCT/IB2021/056176
申请日:2021-07-09
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION , IBM (CHINA) INVESTMENT COMPANY LTD. , IBM DEUTSCHLAND GMBH
Inventor: DÖRRE, Felix , OLIVEIRA LIZARDO, Luis Eduardo , LAUDIEN, Sascha , STOLZE, Knut
IPC: G06F16/11 , G06F16/00 , G06F16/214 , G06F16/2379 , G06F16/27
Abstract: A DBMS manages a high-performance accelerated database that is synchronized with a conventional client database. The accelerated database (440) contains both "regular" accelerated tables, which each duplicate a table of the client database (410), and accelerator-only tables (AOTs) that are unique to the accelerated database (440) and that may be used for analytical purposes. AOT rows are archived by moving the rows to a dedicated accelerator-only archive stored in the accelerated database (440). When a user query (400) attempts to access accelerator-only data, the DBMS rewrites the query to adapt the requested operations to the accelerated database (440)'s partitioned archive/non-archive structure. The rewritten query specifies steps for accessing archived and non-archived accelerator-only data without forcing the DBMS front-end (420) to generate a merged view of archived and non-archived accelerator-only data. If the accelerator-only archives are stored in a read-only format, the rewriting also adds predictive operations that prevent queries from altering the archives.
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