199 research outputs found
Evaluation on Enterprises’ Service Flexible Capability Based on Reverse Supply Chain
Due to the characteristics such as complexity and uncertainty etc., there are many difficulties during the performing of reverse supply chain. In order to effectively play the role of reverse supply chain, obtain lasting economic, ecological and social benefits, this paper introduces the concept of service flexible capability, and contributes an evaluation index system of it for enterprises. Due to fuzziness of the indicators, combined with AHP, this paper takes a real enterprise for example, evaluates the enterprises service flexible capability by fuzzy comprehensive evaluation method. According to the evaluation process and evaluation results, the enterprises service flexible capability can be mastered better
Enhancing Subtask Performance of Multi-modal Large Language Model
Multi-modal Large Language Model (MLLM) refers to a model expanded from a
Large Language Model (LLM) that possesses the capability to handle and infer
multi-modal data. Current MLLMs typically begin by using LLMs to decompose
tasks into multiple subtasks, then employing individual pre-trained models to
complete specific subtasks, and ultimately utilizing LLMs to integrate the
results of each subtasks to obtain the results of the task. In real-world
scenarios, when dealing with large projects, it is common practice to break
down the project into smaller sub-projects, with different teams providing
corresponding solutions or results. The project owner then decides which
solution or result to use, ensuring the best possible outcome for each subtask
and, consequently, for the entire project. Inspired by this, this study
considers selecting multiple pre-trained models to complete the same subtask.
By combining the results from multiple pre-trained models, the optimal subtask
result is obtained, enhancing the performance of the MLLM. Specifically, this
study first selects multiple pre-trained models focused on the same subtask
based on distinct evaluation approaches, and then invokes these models in
parallel to process input data and generate corresponding subtask results.
Finally, the results from multiple pre-trained models for the same subtask are
compared using the LLM, and the best result is chosen as the outcome for that
subtask. Extensive experiments are conducted in this study using GPT-4
annotated datasets and human-annotated datasets. The results of various
evaluation metrics adequately demonstrate the effectiveness of the proposed
approach in this paper
The CCAAT box-binding transcription factor NF-Y regulates basal expression of human proteasome genes
AbstractProtein degradation by the proteasome plays an important role in all major cellular pathways. Aberrant proteasome activity is associated with numerous human diseases including cancer and neurological disorders, but the underlying mechanism is virtually unclear. At least part of the reason for this is due to lack of understanding of the regulation of human proteasome genes. In this study, we found that a large set of human proteasome genes carry the CCAAT box in their promoters. We further demonstrated that the basal expression of these CCAAT box-containing proteasome genes is regulated by the transcription factor NF-Y. Knockdown of NF-YA, an essential subunit of NF-Y, reduced proteasome gene expression and compromised the cellular proteasome activity. In addition, we showed that knockdown of NF-YA sensitized breast cancer cells to the proteasome inhibitor MG132. This study unveils a new role for NF-Y in the regulation of human proteasome genes and suggests that NF-Y may be a potential target for cancer therapy
Reduction of inorganics from macroalgae Laminaria digitata and spent mushroom compost (SMC) by acid leaching and selective hydrothermal liquefaction
Flow-diverter stents combined with flow-T stenting-assisted coiling for the treatment of a large basilar apex aneurysm: a case report with a 9-month follow-up
BackgroundEndovascular or surgical treatment of wide-neck, large basilar apex aneurysms is challenging. We present a novel concept for the treatment of complex basilar apex aneurysms using flow-diverter devices combined with the flow-T stenting-assisted coiling technique. Assess the efficacy and safety profile of the technique in this complex aneurysm.Case descriptionA patient with multiple unruptured intracranial aneurysms underwent staged treatment. A large basilar apex aneurysm was treated with a flow-diverter stent combined with a flow-T stenting-assisted coiling technique in the first stage, and a giant supraclinoid aneurysm was treated with a flow-diverter stent applied in the second stage. Clinical presentations, technical details, intra- and perioperative complications, and clinical and angiographic outcomes were recorded, with a 9-month follow-up.ResultsThe patient achieved full neurologic recovery postoperatively. Cerebral angiography performed postoperatively showed revascularization, good laminar flow, and no in-stent or adjacent stenosis.ConclusionFlow-diverter stents combined with flow-T stenting-assisted coiling for the treatment of giant basilar apex aneurysms is a feasible technique with efficacy demonstrated at a 9-month follow-up. Staged endovascular treatment of multiple intracranial aneurysms may be a safe and viable option
Genetic Association of Olanzapine Treatment Response in Han Chinese Schizophrenia Patients
Olanzapine, a second-generation antipsychotic medication, plays a critical role in current treatment of schizophrenia (SCZ). It has been observed that the olanzapine responses in schizophrenia treatment are different across individuals. However, prediction of this individual-specific olanzapine response requires in-depth knowledge of biomarkers of drug response. Here, we performed an integrative investigation on 238 Han Chinese SCZ patients to identify predictive biomarkers that were associated with the efficacy of olanzapine treatment. This study applied HaloPlex technology to sequence 143 genes from 79 Han Chinese SCZ patients. Our result suggested that there were 12 single nucleotide polymorphisms (SNPs) had significant association with olanzapine response in Han Chinese SCZ patients. Using MassARRAY platform, we tested that if these 12 SNPs were also statistically significant in 159 other SCZ patients (independent cohort) and the combined 238 SCZ patients (composed of two tested cohorts). The result of this analysis showed that 2 SNPs were significantly associated with the olanzapine response in both independent cohorts (rs324026, P = 0.023; rs12610827, P = 0.043) and combined SCZ patient population (rs324026, adjust P = 0.014; rs12610827, adjust P = 0.012). Our study provides systematic analyses of genetic variants associated with olanzapine responses of Han Chinese SCZ patients. The discovery of these novel biomarkers of olanzapine-response will facilitate to advance future olanzapine treatment specific for Han Chinese SCZ patients
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